County Index - West Yorkshire
- GS Services - West Yorkshire - Sowerby Bridge
- (Dba) Technical Services Ltd - West Yorkshire - Huddersfield
- 021 Couriers - West Yorkshire - Pontefract
- 06 Media - West Yorkshire - Keighley
- 08 Direct - West Yorkshire - Leeds
- 0845 Number Shop - West Yorkshire - Leeds
- 0871 Numbershop - West Yorkshire - Leeds
- 1 Call Driving Solutions Ltd - West Yorkshire - Leeds
- 1-2-4 Services Ltd - West Yorkshire - Huddersfield
- 1-Off Sheet Metal Co Ltd - West Yorkshire - Dewsbury
- 1-Stop Gas Appliances - West Yorkshire - Castleford
- 10 Associates Ltd - West Yorkshire - Mirfield
- 123bayswater Ltd - West Yorkshire - Leeds
- 1ST Access - West Yorkshire - Hebden Bridge
- 1ST Call for Locks - West Yorkshire - Leeds
- 1st Choice Beds - West Yorkshire - Heckmondwike
- 1ST Choice Decorating Services - West Yorkshire - Wakefield
- 1st Choice Steel Fabrications - West Yorkshire - Wetherby
- 1ST Class Drivers Ltd. - West Yorkshire - Leeds
- 1st Class Post Llp - West Yorkshire - Leeds
- 1ST Class Service - West Yorkshire - Halifax
- 1st For Plant Hire Ltd - West Yorkshire - Leeds
- 1ST Impressions - West Yorkshire - Ilkley
- 1st Locate (U K) Ltd - West Yorkshire - Leeds
- 1ST Northern - West Yorkshire - Leeds
- 1ST Regal Hire - West Yorkshire - Dewsbury
- 1ST Sign - West Yorkshire - Leeds
- 2 A Print Ltd. - West Yorkshire - Leeds
- 20-20 Publishing Ltd - West Yorkshire - Wetherby
- 21st Century Beads - West Yorkshire - Wakefield
- 21st Century Leader - West Yorkshire - Keighley
- 22 Design Services - West Yorkshire - Leeds
- 22 Design Services Ltd - West Yorkshire - Leeds
- 24 Hour Fast Response Locksmiths - West Yorkshire - Leeds
- 24 Hour Locksmith - West Yorkshire - Leeds
- 24 Seven Communications Ltd - West Yorkshire - Leeds
- 247 Home Furnishings Ltd - West Yorkshire - Huddersfield
- 247 Recruit Ltd - West Yorkshire - Ilkley
- 2drive School of Motoring - West Yorkshire - Leeds
- 2plus1.Com Pc Services Ltd - West Yorkshire - Halifax
- 2yardsmedia - West Yorkshire - Bradford
- 3 Optical Group Ltd - West Yorkshire - Knottingley
- 3 Ttt's Golf Ltd - West Yorkshire - Brighouse
- 3-Tier Cake Craft Supplies - West Yorkshire - Halifax
- 35 Prince Street - West Yorkshire - Batley
- 365 It Solutions Ltd - West Yorkshire - Elland
- 3d Cooling - West Yorkshire - Huddersfield
- 3dcom - West Yorkshire - Bradford
- 3e Consulting Engineers Ltd - West Yorkshire - Wakefield
- 3Sixty Systems Ltd - West Yorkshire - Leeds
- 4 I T Recruitment Ltd. - West Yorkshire - Leeds
- 4 Site Security - West Yorkshire - Leeds
- 4 Ultimate Signs and Printing - West Yorkshire - Bradford
- 4-Instance Ltd. - West Yorkshire - Leeds
- 4B Braime Elevator Components - West Yorkshire - Leeds
- 4RECYCLING Ltd - West Yorkshire - Leeds
- 55g Models - West Yorkshire - Huddersfield
- 6 D Online.Com - West Yorkshire - Batley
- 600 Centre Ltd - West Yorkshire - Heckmondwike
- 600 Group plc - West Yorkshire - Heckmondwike
- 600 Trading Ltd - West Yorkshire - Leeds
- 9DT Ltd - West Yorkshire - Wakefield
- 9th Wave New Media - West Yorkshire - Shipley
- 9thwave New Media - West Yorkshire - Bradford
- A & J Fabtech Ltd. - West Yorkshire - Dewsbury
- A & N Vevers Ltd. - West Yorkshire - Bradford
- A Andrews & Sons (Marbles & Tiles) Ltd. - West Yorkshire - Leeds
- A C Framing (Sales) Ltd. - West Yorkshire - Huddersfield
- A Fawcett Toolmakers (1983) Ltd. - West Yorkshire - Elland
- A Pickles Engineering Ltd. - West Yorkshire - Leeds
- A R Twigg & Son Ltd - West Yorkshire - Pudsey
- A Shores & Co. (Leather & Canvas Products) Ltd. - West Yorkshire - Leeds
- A Warren & Sons Ltd. - West Yorkshire - Leeds
- A Warren & Sons Ltd. - West Yorkshire - Leeds
- A & A Lampkin Ltd. - West Yorkshire - Keighley
- A & E Construction (Recruitment) Ltd. - West Yorkshire - Shipley
- A & G Machine Tool Repairs Ltd. - West Yorkshire - Huddersfield
- A & G Scaffolding Services Ltd - West Yorkshire - Dewsbury
- A & G Signs Ltd - West Yorkshire - Castleford
- A & G Welding Fabrications - West Yorkshire - Batley
- A & H Interiors Ltd. - West Yorkshire - Huddersfield
- A & I Leather Beds Ltd - West Yorkshire - Dewsbury
- A & J Shoe Repairs - West Yorkshire - Bradford
- A & K Ecofilm Ltd. - West Yorkshire - Heckmondwike
- A & K Hosiery Ltd - West Yorkshire - Leeds
- A & R Control Systems Ltd. - West Yorkshire - Sowerby Bridge
- A & R Electrical & Data Supplies Ltd. - West Yorkshire - Leeds
- A & S Castings - West Yorkshire - Dewsbury
- A & S Decorators Ltd - West Yorkshire - Leeds
- A & S Finishers Ltd - West Yorkshire - Dewsbury
- A & S Furnishings Ltd. - West Yorkshire - Heckmondwike
- A & S Joinery (Mfg) Ltd - West Yorkshire - Huddersfield
- A & S Plant Services Ltd - West Yorkshire - Leeds
- A 1 General Store - West Yorkshire - Knottingley
- A 1 Supaskips - West Yorkshire - Bingley
- A A Builders - West Yorkshire - Bradford
- A A Clay - West Yorkshire - Bradford
- A A Engineering - West Yorkshire - Keighley
- A A Pallet Services - West Yorkshire - Shipley
- A A Scrap Metals - West Yorkshire - Bradford
- A A Whiteways Autobreakers - West Yorkshire - Leeds
- A and B Installations Ltd - West Yorkshire - Sowerby Bridge
- A and M Baldwin - West Yorkshire - Keighley
- A and M Signs and Lighting - West Yorkshire - Pudsey
- A and R Sheet Metal and Fabrications - West Yorkshire - Brighouse
- A and S Labels Packaging - West Yorkshire - Batley
- A and Z Home Improvement - West Yorkshire - Huddersfield
- A Appleyard - West Yorkshire - Wakefield
- A B Terratec Ltd. - West Yorkshire - Halifax
- A B Co. (Design & Print) Ltd. - West Yorkshire - Batley
- A B Copyright Ltd. - West Yorkshire - Halifax
- A B G Ltd. - West Yorkshire - Huddersfield
- A B Gas - West Yorkshire - Huddersfield
- A B H Locksmiths - West Yorkshire - Dewsbury
- A B Hobley Ltd. - West Yorkshire - Bradford
- A B McGuire Ltd - West Yorkshire - Huddersfield
- A B Motors - West Yorkshire - Keighley
- A B Plumbing & Heating - West Yorkshire - Huddersfield
- A B Precision Engineering Ltd - West Yorkshire - Huddersfield
- A B R Sheet Metal - West Yorkshire - Huddersfield
- A B V - West Yorkshire - Keighley
- A Bowker - West Yorkshire - Keighley
- A Breeze Technical Services - West Yorkshire - Leeds
- A Brewster - West Yorkshire - Shipley
- A C Construction Ltd. - West Yorkshire - Pudsey
- A C Electrical Wholesale Ltd (Leeds) - West Yorkshire - Leeds
- A C C Projects Ltd. - West Yorkshire - Huddersfield
- A C I Worldwide - West Yorkshire - Leeds
- A C Jones Discount Tools - West Yorkshire - Bradford
- A C Transmission - West Yorkshire - Halifax
- A Claypole - West Yorkshire - Leeds
- A D Alarms - West Yorkshire - Bradford
- A D Bearings Ltd. - West Yorkshire - Leeds
- A D Marketing - West Yorkshire - Huddersfield
- A D P Safety Supplies - West Yorkshire - Castleford
- A Davies Transport Ltd. - West Yorkshire - Dewsbury
- A E Services & Supplies (Keighley) Ltd. - West Yorkshire - Keighley
- A E Jones Fabrication & Welding Engineers - West Yorkshire - Cleckheaton
- A E M Systems - West Yorkshire - Dewsbury
- A E Memory U K Ltd - West Yorkshire - Bradford
- A E S Engineering Ltd. - West Yorkshire - Bradford
- A E T Engineering Ltd. - West Yorkshire - Normanton
- A E T C Ltd. - West Yorkshire - Leeds
- A Ellis - West Yorkshire - Liversedge
- A Fawcett Precision Engineers Ltd - West Yorkshire - Elland
- A G Boulby & Son - West Yorkshire - Wakefield
- A G E Decorative Wood Preserves - West Yorkshire - Leeds
- A G Proctor - West Yorkshire - Keighley
- A G Sowden - West Yorkshire - Otley
- A Garside - West Yorkshire - Huddersfield
- A Gaythorpe - West Yorkshire - Wetherby
- A H Shaw & Partner - West Yorkshire - Ossett
- A Hincliffe & Co - West Yorkshire - Liversedge
- A I Systems - West Yorkshire - Leeds
- A in City - West Yorkshire - Bradford
- A J Roberts Construction Ltd. - West Yorkshire - Normanton
- A J C (Engineering Services) Ltd. - West Yorkshire - Castleford
- A J D Security Shutters - West Yorkshire - Wakefield
- A J Glassfibre Ltd. - West Yorkshire - Castleford
- A J K Ltd - West Yorkshire - Wakefield
- A J Limousines - West Yorkshire - Bradford
- A J Owen & Co Seating Contracors - West Yorkshire - Cleckheaton
- A J Promotions - West Yorkshire - Wetherby
- A J Pyrah & Sons - West Yorkshire - Mirfield
- A J Typesetting & Bureau - West Yorkshire - Leeds
- A K Furniture - West Yorkshire - Wakefield
- A K Furniture Uk Ltd - West Yorkshire - Wakefield
- A K Pumps - West Yorkshire - Bradford
- A Kahn Design Ltd. - West Yorkshire - Bradford
- A L L Recruitment Ltd. - West Yorkshire - Wakefield
- A Longo - West Yorkshire - Huddersfield
- A M C Radiators - West Yorkshire - Bradford
- A M Cashmere Ltd - West Yorkshire - Leeds
- A M Laverty & Co Ltd - West Yorkshire - Otley
- A M P Communications - West Yorkshire - Wakefield
- A M Pumps - West Yorkshire - Leeds
- A M T Shotblast Engineers - West Yorkshire - Halifax
- A M W Construction Co. Ltd - West Yorkshire - Wakefield
- A Macquarrie & Son - West Yorkshire - Leeds
- A P H Services - West Yorkshire - Wakefield
- A P M Chauffeur Services - West Yorkshire - Wakefield
- A P S Signs Ltd. - West Yorkshire - Keighley
- A Perkin Web Design - West Yorkshire - Bradford
- A Proos M (Firm) - West Yorkshire - Bradford
- A R B Contractors - West Yorkshire - Halifax
- A R C Draughting Services Ltd - West Yorkshire - Normanton
- A R Communications - West Yorkshire - Huddersfield
- A R E - West Yorkshire - Huddersfield
- A R P Associates - West Yorkshire - Leeds
- A R Wilson & Co - West Yorkshire - Huddersfield
- A S G Fabrications Ltd. - West Yorkshire - Batley
- A S Glass (Leeds) Ltd. - West Yorkshire - Leeds
- A S Installations - West Yorkshire - Cleckheaton
- A S K Lift Truck Maintenance - West Yorkshire - Ossett
- A S Pickering Ltd. - West Yorkshire - Bradford
- A S V Highway Consultants Ltd. - West Yorkshire - Pontefract
- A S W Sheet Metalwork - West Yorkshire - Leeds
- A Scarlett - West Yorkshire - Keighley
- A Shade Blind - West Yorkshire - Bingley
- A Sinclair - West Yorkshire - Leeds
- A Star Resourcing Ltd - West Yorkshire - Leeds
- A Stars Recruitment - West Yorkshire - Bradford
- A Swatman Designs - West Yorkshire - Leeds
- A Symester - West Yorkshire - Pudsey
- A T A (Builders & Plumbers Merchants) Ltd - West Yorkshire - Cleckheaton
- A T C Manufacturing Ltd. - West Yorkshire - Elland
- A T F Mechanical Services (Contracts) Ltd - West Yorkshire - Leeds
- A T Hewitson Fabrication Ltd - West Yorkshire - Bradford
- A T Ink Cart - West Yorkshire - Huddersfield
- A T R Catering Supplies Ltd - West Yorkshire - Bradford
- A T S Hydraulic Services Ltd. - West Yorkshire - Halifax
- A Taylor (Leeds) - West Yorkshire - Leeds
- A Taylor and Son (Leeds) Ltd. - West Yorkshire - Leeds
- A Team Distribution Ltd - West Yorkshire - Leeds
- A Techbelt - West Yorkshire - Halifax
- A to B with Andy - West Yorkshire - Bradford
- A V & C Ltd - West Yorkshire - Leeds
- A V Display Co Ltd - West Yorkshire - Bradford
- A V Installations - West Yorkshire - Huddersfield
- A V Interiors Ltd - West Yorkshire - Halifax
- A V L Electronics - West Yorkshire - Keighley
- A V S Electrical - West Yorkshire - Batley
- A W (Europe) Ltd. - West Yorkshire - Halifax
- A W (Europe) Ltd. - West Yorkshire - Halifax
- A W G Business Transfer - West Yorkshire - Wakefield
- A W Hainsworth & Sons Ltd. - West Yorkshire - Pudsey
- A W Lumb & Co. Ltd. - West Yorkshire - Ossett
- A W P Construction & Surfacing - West Yorkshire - Shipley
- A W Scott's - West Yorkshire - Leeds
- A Wolf - West Yorkshire - Leeds
- A Z O Ltd. - West Yorkshire - Halifax
- A&M Limousines - West Yorkshire - Huddersfield
- A-Fax Ltd. - West Yorkshire - Halifax
- A-Mach Ltd - West Yorkshire - Bradford
- A-One Tools & Fixings (Brighouse) Ltd - West Yorkshire - Brighouse
- A-Star Designs - West Yorkshire - Leeds
- A-Tec Dos - West Yorkshire - Bradford
- A-Z Mini Skip Hire - West Yorkshire - Shipley
- A. Ashworth & Son (Landscapes) Ltd - West Yorkshire - Halifax
- A.1 Mobile Locksmith - West Yorkshire - Ossett
- A.C.Sissling & Sons Ltd - West Yorkshire - Bradford
- A.H. Leach & Co Ltd - West Yorkshire - Huddersfield
- A.H. Whitwam Ltd - West Yorkshire - Huddersfield
- A.R.P. Security Services Ltd - West Yorkshire - Halifax
- A1 Asbestos Management - West Yorkshire - Bradford
- A1 Building Supplies Ltd - West Yorkshire - Knottingley
- A1 Capital Ltd - West Yorkshire - Wetherby
- A1 Catering Disposable Products - West Yorkshire - Batley
- A1 Celebration Cars - West Yorkshire - Bradford
- A1 Food Products - West Yorkshire - Batley
- A1 Maintenance Services - West Yorkshire - Normanton
- A1 Poultry Wholesale Ltd - West Yorkshire - Bradford
- A1 Pro Paint (UK) Ltd - West Yorkshire - Otley
- A1 Quick-line Couriers - West Yorkshire - Bradford
- A1 Roper Ltd - West Yorkshire - Keighley
- A1 Stairlifts - West Yorkshire - Keighley
- A1 Stairlifts Ltd - West Yorkshire - Keighley
- A1 Taxis - West Yorkshire - Dewsbury
- A1 Trimmers - West Yorkshire - Knottingley
- A1 United Castles - West Yorkshire - Leeds
- A1 Vision - West Yorkshire - Keighley
- A1 Ziggys Cars - West Yorkshire - Halifax
- A2 Auto Salvage - West Yorkshire - Dewsbury
- A2z 2 Plumbing and Diy - West Yorkshire - Huddersfield
- A2z Plumbing Diy - West Yorkshire - Huddersfield
- A4 Signs & Designs - West Yorkshire - Normanton
- A4e - West Yorkshire - Keighley
- AA Computer in Bradford - West Yorkshire - Bradford
- Aa Computer Repair in Bradford - West Yorkshire - Bradford
- Aa Computers - West Yorkshire - Bradford
- Aagaard-Hanley Ltd. - West Yorkshire - Leeds
- Aalpha Security - West Yorkshire - Halifax
- Aalpha Solutions (North West) Ltd - West Yorkshire - Leeds
- Aaran Sheet Metal Ltd. - West Yorkshire - Bradford
- Aaron Personnel Ltd - West Yorkshire - Leeds
- AB Cleaning Services - West Yorkshire - Wakefield
- Ab Cnc Engineering Services - West Yorkshire - Huddersfield
- Ab Industrial Services Ltd. - West Yorkshire - Bingley
- ABA Graphics Installation - West Yorkshire - Leeds
- Abaco Fabrications Ltd - West Yorkshire - Keighley
- Abacus (Bradford) - West Yorkshire - Bradford
- Abacus Fabrications Ltd. - West Yorkshire - Halifax
- Abacus Photo Frames - West Yorkshire - Hebden Bridge
- Abacus Tubes Ltd. - West Yorkshire - Huddersfield
- Abacus Tubez Ltd - West Yorkshire - Brighouse
- Abatement-Exchange.com - West Yorkshire - Leeds
- Abbey Construction Consultants Ltd - West Yorkshire - Ilkley
- Abbey Home Brew Ltd - West Yorkshire - Leeds
- Abbey Industrial Solutions Ltd. - West Yorkshire - Normanton
- Abbey Locksmith - West Yorkshire - Huddersfield
- Abbey Packaging - West Yorkshire - Huddersfield
- Abbey Stone Products Ltd. - West Yorkshire - Keighley
- Abbeycrest International Ltd - West Yorkshire - Leeds
- Abbeycrest Plc - West Yorkshire - Leeds
- Abbeydale Building Environment Consultants - West Yorkshire - Wakefield
- Abbeydale Building Environment Consultants Ltd - West Yorkshire - Wakefield
- Abbeydeld Bec - West Yorkshire - Wakefield
- Abbeymill Huddersfield Ltd. - West Yorkshire - Huddersfield
- Abc (Halifax) Ltd - West Yorkshire - Huddersfield
- ABC Alarms - West Yorkshire - Leeds
- Abc Direct Distributors - West Yorkshire - Leeds
- Abc Fabrications - West Yorkshire - Halifax
- ABC Fire Protection (HX) Ltd - West Yorkshire - Halifax
- Abc Management Solutions Llp - West Yorkshire - Leeds
- Abca-UK Ltd - West Yorkshire - Bradford
- Abcd 1234 Ltd (Bradford) - West Yorkshire - Bradford
- Abcon Readimix Concrete Ltd. - West Yorkshire - Pontefract
- Abduls Halal - West Yorkshire - Dewsbury
- Abf Europe Ltd - West Yorkshire - Wetherby
- Able Bathing and Building Contracts - West Yorkshire - Leeds
- Able Bathing Ltd - West Yorkshire - Huddersfield
- Able Fuels Ltd - West Yorkshire - Huddersfield
- Able Manufacturing Ltd - West Yorkshire - Bradford
- Able Packaging Ltd (Huddersfield) - West Yorkshire - Huddersfield
- Able Recruitment Ltd. - West Yorkshire - Leeds
- Able Taxis - West Yorkshire - Leeds
- Able Transmissions - West Yorkshire - Wakefield
- ABM Great Britain - West Yorkshire - Ossett
- Abney Electrical - West Yorkshire - Huddersfield
- Abode Home Products Ltd. - West Yorkshire - Wakefield
- About Stone - West Yorkshire - Ilkley
- Abpm Financial Recruitment Ltd - West Yorkshire - Wakefield
- ABR Sheet Metal - West Yorkshire - Huddersfield
- Abraham Moon & Sons Ltd - West Yorkshire - Leeds
- Abrahams & Carlisle Ltd. - West Yorkshire - Bradford
- Abrahone Engineering Ltd. - West Yorkshire - Wakefield
- Abram Pulman & Sons Ltd - West Yorkshire - Sowerby Bridge
- Abram Pulman and Sons Ltd - West Yorkshire - Sowerby Bridge
- Abrasion Steels - West Yorkshire - Leeds
- Abrasive Machinery Technology (AMT) - West Yorkshire - Halifax
- Abs Consulting (Yorks) Ltd - West Yorkshire - Ilkley
- Absolute Access Ltd. - West Yorkshire - Leeds
- Absolute Coldroom - West Yorkshire - Leeds
- Absolute Data Solutions Ltd - West Yorkshire - Leeds
- Absolute Design - West Yorkshire - Ilkley
- Absolute Design and Print Services - West Yorkshire - Leeds
- Absolute Engineering Ltd - West Yorkshire - Huddersfield
- Absolute Lift Solutions Ltd - West Yorkshire - Huddersfield
- Abson Blaza - West Yorkshire - Normanton
- Abstract Land (Birmingham) Ltd - West Yorkshire - Leeds
- Abstract Leisure and Commercail - West Yorkshire - Bradford
- Abtell Engineering Services - West Yorkshire - Leeds
- Abzorb Services Ltd - West Yorkshire - Brighouse
- AC Entertainment Technologies Ltd - West Yorkshire - Leeds
- AC Fleming Electrical Ltd - West Yorkshire - Halifax
- AC Sissling (Specialist Ironmongers) Ltd - West Yorkshire - Bradford
- Acacia Northern Ltd - West Yorkshire - Bradford
- Academic Appointments Ltd. - West Yorkshire - Leeds
- Acanthus W S M Architects Ltd. - West Yorkshire - Pudsey
- Acara Concepts (UK) - West Yorkshire - Huddersfield
- ACC Flooring - West Yorkshire - Brighouse
- Accent Commercial Innovations Ltd - West Yorkshire - Shipley
- Accent Computing - West Yorkshire - Batley
- Accent Group Ltd. - West Yorkshire - Shipley
- Accent Wire - West Yorkshire - Bradford
- Access Agents Ltd - West Yorkshire - Leeds
- Access Brands Ltd - West Yorkshire - Leeds
- Access Compensation Ltd - West Yorkshire - Keighley
- Access Footwear - West Yorkshire - Bradford
- Access Hire Nationwide Ltd - West Yorkshire - Normanton
- Access Language Services Ltd - West Yorkshire - Leeds
- Access Lift Consultants Ltd - West Yorkshire - Leeds
- Access Opeing Systems Ltd - West Yorkshire - Leeds
- Access Opening Systems Ltd - West Yorkshire - Leeds
- Access Opening Systems Ltd - West Yorkshire - Leeds
- Access Paving - West Yorkshire - Pontefract
- Access Solutions Northern - West Yorkshire - Bradford
- Accessories Net Mgt Ltd - West Yorkshire - Batley
- Acck & Co - West Yorkshire - Pontefract
- Acclaimed Security - West Yorkshire - Leeds
- Accord Recruitment - West Yorkshire - Huddersfield
- Accountancy Personnel (Huddersfield) - West Yorkshire - Huddersfield
- Accounting 4 - West Yorkshire - Wakefield
- AccuLeadScrews - West Yorkshire - Huddersfield
- AccuScrews - West Yorkshire - Huddersfield
- ACE Assessors Ltd - West Yorkshire - Bradford
- Ace Computer Systems & Supplies Ltd - West Yorkshire - Leeds
- Ace Drilling Services - West Yorkshire - Wakefield
- Ace Energy - West Yorkshire - Halifax
- Ace Engineers Ltd - West Yorkshire - Leeds
- Ace Fire Equipment (Batley) - West Yorkshire - Batley
- Ace Gas Ltd - West Yorkshire - Halifax
- Ace Gas Ltd - West Yorkshire - Halifax
- Ace Industrial Engineering - West Yorkshire - Castleford
- Ace Jewellers - West Yorkshire - Leeds
- Ace Locks - West Yorkshire - Leeds
- Ace Security - West Yorkshire - Halifax
- Ace Services - West Yorkshire - Pontefract
- Ace Shelters Ltd - West Yorkshire - Leeds
- ACE Solutions - West Yorkshire - Bradford
- Aceprint - West Yorkshire - Ossett
- Acetarc Design & Handling Ltd - West Yorkshire - Keighley
- Acetarc Welding & Engineering Co. Ltd. - West Yorkshire - Keighley
- Acid Frog Ltd - West Yorkshire - Leeds
- Acj Property Services - West Yorkshire - Leeds
- Ackroyd Dent & Co - West Yorkshire - Leeds
- Ackroyds - West Yorkshire - Leeds
- Acksys Properties Ltd - West Yorkshire - Bradford
- Ackworth Moor Top Working Mens Club - West Yorkshire - Pontefract
- Acl Precision Ltd. - West Yorkshire - Cleckheaton
- ACL Refrigeration - West Yorkshire - Bradford
- Aclass Technology - West Yorkshire - Huddersfield
- Acol - West Yorkshire - Cleckheaton
- Acorn Bathroom Cabinets Ltd. - West Yorkshire - Leeds
- Acorn Business Machines - West Yorkshire - Huddersfield
- Acorn Copier Systems - West Yorkshire - Huddersfield
- Acorn Gas Appliance Spares Ltd - West Yorkshire - Leeds
- Acorn It Assistance - West Yorkshire - Ilkley
- Acorn Mobility Services Ltd. - West Yorkshire - Shipley
- Acorn Sign Services Ltd - West Yorkshire - Liversedge
- Acorn Training Solutions Ltd - West Yorkshire - Ilkley
- Acorn Web Offset Ltd. - West Yorkshire - Normanton
- Acoutechs Ltd - West Yorkshire - Otley
- Acre Pine - West Yorkshire - Brighouse
- Acre Pine - West Yorkshire - Brighouse
- Acre Pine Furniture - West Yorkshire - Brighouse
- Acrivarn Ltd. - West Yorkshire - Pudsey
- Acromed U K Ltd - West Yorkshire - Leeds
- Acs Health Safety & Environment - West Yorkshire - Halifax
- Acs Health Safety Environment - West Yorkshire - Elland
- ACS Industries Inc - West Yorkshire - Holmfirth
- Acs Stainless Steel Fixings Ltd. - West Yorkshire - Leeds
- Actaccom Ltd - West Yorkshire - Mirfield
- Actiform Hire Ltd. - West Yorkshire - Mirfield
- Actinista Ltd - West Yorkshire - Wetherby
- Action Assist Ltd. - West Yorkshire - Leeds
- Action Garage Doors - West Yorkshire - Leeds
- Actionbuild Ltd - West Yorkshire - Bradford
- Actionplas Ltd - West Yorkshire - Pudsey
- Actionplus Ltd - West Yorkshire - Bradford
- Activ Horticultural Services Ltd - West Yorkshire - Pontefract
- Active Apparel Recruitment Ltd - West Yorkshire - Hebden Bridge
- Active Cleaning Ltd. - West Yorkshire - Leeds
- Active Hydraulics uk Ltd - West Yorkshire - Keighley
- Active Maths Ltd - West Yorkshire - Ilkley
- Active Print Solutions Ltd - West Yorkshire - Leeds
- Active Recruiting Ltd - West Yorkshire - Leeds
- Active Sports Nutrition Supplies Ltd. - West Yorkshire - Huddersfield
- Active Tagging Ltd. - West Yorkshire - Halifax
- Active Workwear - West Yorkshire - Pudsey
- Acton Jennings Llp - West Yorkshire - Wakefield
- AD Metal Spinning (Halifax) Ltd - West Yorkshire - Elland
- AD Plastic Solutions Ltd - West Yorkshire - Hebden Bridge
- Ad Walling - West Yorkshire - Bradford
- Adair Paxton Chartered Surveyors - West Yorkshire - Leeds
- Adam and Co Financial Management LLP - West Yorkshire - Bradford
- Adam Engineering Co. - West Yorkshire - Pontefract
- Adam Jogee Ltd - West Yorkshire - Huddersfield
- Adamant Safe And Lock Company Ltd - West Yorkshire - Bradford
- Adams Fastfood Supplies - West Yorkshire - Leeds
- Adams Hardware and Bathroom Store - West Yorkshire - Leeds
- Adams Potatoes Ltd - West Yorkshire - Leeds
- Adams Sheet Metal Ltd - West Yorkshire - Bradford
- Adaptive Control Solutions Ltd - West Yorkshire - Shipley
- Adaptive Control Solutions Ltd (Shipley) - West Yorkshire - Shipley
- Adare Group Ltd - West Yorkshire - Huddersfield
- Adare Ltd. - West Yorkshire - Huddersfield
- Adawall Construction Chemicals - West Yorkshire - Leeds
- ADD Express Ltd - West Yorkshire - Elland
- Addacus Ltd. - West Yorkshire - Leeds
- Addams Office Supplies Ltd. - West Yorkshire - Keighley
- Adderley Featherstone plc - West Yorkshire - Wetherby
- Addingford Engineering - West Yorkshire - Wakefield
- Addis Construction Ltd. - West Yorkshire - Keighley
- Additions - West Yorkshire - Pontefract
- Addmin Ltd - West Yorkshire - Ilkley
- Adecco Alfred Marks (Bradford) - West Yorkshire - Bradford
- Adecco U K Ltd (Leeds) - West Yorkshire - Leeds
- Adelaide Walker - West Yorkshire - Otley
- Adept Resourcing Ltd - West Yorkshire - Huddersfield
- Adept Solutions (GB) Ltd - West Yorkshire - Wakefield
- Adg Fabrications Ltd. - West Yorkshire - Dewsbury
- Adigi - West Yorkshire - Huddersfield
- Adiraf Designs - West Yorkshire - Heckmondwike
- Admas Ltd - West Yorkshire - Bradford
- Admin by the Hour - West Yorkshire - Pontefract
- Adp Solutions Ltd - West Yorkshire - Pudsey
- Adr Network Ltd (Wakefield) - West Yorkshire - Wakefield
- Adrian Sachs - West Yorkshire - Halifax
- Adrian Royle - West Yorkshire - Huddersfield
- Adrian Whitaker - West Yorkshire - Wetherby
- Adrian Wood Ltd - West Yorkshire - Huddersfield
- ADT Flexibles (UK) Ltd - West Yorkshire - Bradford
- Adtech Signs - West Yorkshire - Brighouse
- Advance Engineering (Hx) Ltd - West Yorkshire - Elland
- Advance Motors (Leeds) Ltd. - West Yorkshire - Leeds
- Advance Products Ltd. - West Yorkshire - Dewsbury
- Advance Security Detection - West Yorkshire - Dewsbury
- Advance Technical Systems Ltd - West Yorkshire - Mirfield
- Advance Welding - West Yorkshire - Heckmondwike
- Advanced Alternative Power Ltd - West Yorkshire - Keighley
- Advanced Component Technology Ltd - West Yorkshire - Keighley
- Advanced Compressor Engineering Ltd. - West Yorkshire - Huddersfield
- Advanced Copy Systems - West Yorkshire - Wakefield
- Advanced Couplings Ltd - West Yorkshire - Keighley
- Advanced Couplings Ltd. - West Yorkshire - Keighley
- Advanced Diesel Engineering Ltd - West Yorkshire - Pontefract
- Advanced Doors Ltd. - West Yorkshire - Huddersfield
- Advanced Drainage Systems Ltd - West Yorkshire - Leeds
- Advanced Dynamics Ltd. - West Yorkshire - Bradford
- Advanced Electricals & Security - West Yorkshire - Leeds
- Advanced Hydraulics Ltd - West Yorkshire - Keighley
- Advanced Pipeline Services - West Yorkshire - Elland
- Advanced Processing (Holmfield) Ltd - West Yorkshire - Halifax
- Advanced Processing Ltd. - West Yorkshire - Bradford
- Advanced Profiling Services - West Yorkshire - Normanton
- Advanced Service Solutions Ltd - West Yorkshire - Halifax
- Advanced Supply Chain - West Yorkshire - Halifax
- Advanced Technical Panels Ltd - West Yorkshire - Ossett
- Advanced Vending Solutions - West Yorkshire - Halifax
- Advancz Telecommunications Ltd - West Yorkshire - Leeds
- Advantage Employment & Training Solutions Ltd. - West Yorkshire - Shipley
- Advantage Fibres International Ltd - West Yorkshire - Ilkley
- Adventure Spec Ltd - West Yorkshire - Hebden Bridge
- Adversion Ltd - West Yorkshire - Leeds
- Advertising Principles Ltd - West Yorkshire - Leeds
- Adwel Technologies Ltd - West Yorkshire - Leeds
- Ae Industrial & Air Equipment Ltd. - West Yorkshire - Leeds
- Ae Industrial & Air Equipment Ltd. - West Yorkshire - Leeds
- AEC Electrical Contractors Ltd - West Yorkshire - Leeds
- Aecom - West Yorkshire - Leeds
- Aedas Building Consultancy Ltd. - West Yorkshire - Huddersfield
- Aedas Building Surveying Ltd - West Yorkshire - Leeds
- Aegis Engineering Systems (A E S) Ltd. - West Yorkshire - Huddersfield
- Aeldersew - West Yorkshire - Pudsey
- Aerial Satellite Link - West Yorkshire - Leeds
- Aeriel 1 - West Yorkshire - Wakefield
- Aero Id - West Yorkshire - Bradford
- Aero Maintenance Ltd. - West Yorkshire - Pontefract
- Aerofill Dawson - West Yorkshire - Liversedge
- Aeroservices Ltd - West Yorkshire - Leeds
- Aerosmith Locksmiths - West Yorkshire - Leeds
- AET Engineering Ltd - West Yorkshire - Normanton
- Afi Aerial Platforms Ltd - West Yorkshire - Wakefield
- AFI Uplift Ltd - West Yorkshire - Wakefield
- Afi-Uplift Ltd. - West Yorkshire - Wakefield
- Afinite Ltd - West Yorkshire - Leeds
- Aflex Hose Ltd - West Yorkshire - Sowerby Bridge
- Afresh Web Solutions - West Yorkshire - Huddersfield
- Afton Projects - West Yorkshire - Leeds
- Agc Tools & Fixing - West Yorkshire - Huddersfield
- Agency Moves Ltd. - West Yorkshire - Huddersfield
- Agenda 1 Analytical Services Ltd - West Yorkshire - Bradford
- Agenda 1 Scientific Training & Recruitment Ltd - West Yorkshire - Bradford
- Agenda Marketing Services Llp - West Yorkshire - Hebden Bridge
- Agr Racking Ltd - West Yorkshire - Keighley
- Agr-Scientific Ltd - West Yorkshire - Huddersfield
- Agricultural and Commercial Supplies Ltd - West Yorkshire - Batley
- Agrimet Ltd. - West Yorkshire - Huddersfield
- Agrosmart Ltd - West Yorkshire - Huddersfield
- Ags European Ltd - West Yorkshire - Huddersfield
- Aguirregoicoa Ltd - West Yorkshire - Mirfield
- Ahmad Textiles - West Yorkshire - Bradford
- Ahmed Foods Supermarket - West Yorkshire - Bradford
- Ahmed M A - West Yorkshire - Bradford
- Ahmeds Valley Food Ltd - West Yorkshire - Keighley
- Ahmidi Hamid - West Yorkshire - Leeds
- Ahs Group - West Yorkshire - Brighouse
- AI Industrial Supplies Ltd - West Yorkshire - Normanton
- AIDC UK Ltd (Automatic Identification and Data Capture) - West Yorkshire - Halifax
- AIMS Accountants for Business - West Yorkshire - Wakefield
- Aims Recruitment Ltd - West Yorkshire - Bradford
- Aindale Business Management Services Ltd. - West Yorkshire - Huddersfield
- Ainsley Bakers & Confectioners - West Yorkshire - Leeds
- Ainsleys - West Yorkshire - Leeds
- Ainsleys of Leeds Ltd. - West Yorkshire - Leeds
- AIP Compressor Services Ltd - West Yorkshire - Ossett
- Air Conditioners Direct - West Yorkshire - Huddersfield
- Air Conditioning Accessories Ltd - West Yorkshire - Leeds
- Air Conditioning Maintenance - West Yorkshire - Leeds
- Air Force - West Yorkshire - Leeds
- Air Services Ltd. - West Yorkshire - Pudsey
- Air-Vane Compressors Ltd - West Yorkshire - Huddersfield
- Airchannel Ltd. - West Yorkshire - Batley
- Airdale Ceramics - West Yorkshire - Keighley
- Aire Flo - West Yorkshire - Bradford
- Aire Services Ltd - West Yorkshire - Otley
- Aire Truck Bodies Ltd. - West Yorkshire - Leeds
- Aire Valley Architects Ltd - West Yorkshire - Bradford
- Aire Valley Architectural - West Yorkshire - Keighley
- Aire Valley Decorating Centre Ltd. - West Yorkshire - Keighley
- Aire Valley Joinery Ltd - West Yorkshire - Keighley
- Aire Valley Metal Products Ltd. - West Yorkshire - Keighley
- Aire Valley Recycling Ltd - West Yorkshire - Shipley
- Aire Valley Tree Services - West Yorkshire - Leeds
- Airebearings - West Yorkshire - Pudsey
- Aireborough A1 Waste Traders - West Yorkshire - Leeds
- Airedale Blind & Shutter Co. Ltd. - West Yorkshire - Bradford
- Airedale Catering Equipment Ltd. - West Yorkshire - Bradford
- Airedale Chemical Co Ltd - West Yorkshire - Keighley
- Airedale Computer Centre - West Yorkshire - Shipley
- Airedale Cooling Services Ltd. - West Yorkshire - Bradford
- Airedale Engraving - West Yorkshire - Keighley
- Airedale Enterprise Services - West Yorkshire - Keighley
- Airedale Factors Ltd - West Yorkshire - Keighley
- Airedale Fire Protection Services - West Yorkshire - Keighley
- Airedale Industrial Ltd - West Yorkshire - Keighley
- Airedale International Air Conditioning Ltd - West Yorkshire - Leeds
- Airedale Mechanical & Electrical Ltd - West Yorkshire - Leeds
- Airedale Metrology Services - West Yorkshire - Keighley
- Airedale Paving - West Yorkshire - Bradford
- Airedale Plant - West Yorkshire - Pudsey
- Airedale Print & Supplies Ltd. - West Yorkshire - Leeds
- Airedale Sheet Metal Ltd - West Yorkshire - Leeds
- Airedale Springs Ltd - West Yorkshire - Keighley
- Airedale Television Services Ltd. - West Yorkshire - Keighley
- Airedale Yorkshire Fireplaces Co - West Yorkshire - Leeds
- Aireerosion Ltd - West Yorkshire - Pudsey
- Airey W R & M & Son - West Yorkshire - Keighley
- Airforce Pneumatics & Hydraulics - West Yorkshire - Leeds
- Airport & Minibus Service 24hr - West Yorkshire - Halifax
- Aisin Europe - West Yorkshire - Bradford
- Aitken's Sportsturf Ltd - West Yorkshire - Leeds
- Aj Architectural Consultancy - West Yorkshire - Bradford
- Aj Social Care Recruitment Ltd. - West Yorkshire - Leeds
- Ajax Minerva Ltd. - West Yorkshire - Bradford
- Ajc Empire Ltd - West Yorkshire - Wakefield
- AJH Pump Supply and Repair - West Yorkshire - Wakefield
- AJM Drives and Controls Ltd - West Yorkshire - Huddersfield
- AJM Drives and Controls Ltd. - West Yorkshire - Huddersfield
- Ajm Fixings & Power Tools Ltd. - West Yorkshire - Huddersfield
- Ajr Engineering Ltd - West Yorkshire - Huddersfield
- AJT Flooring Solutions Ltd - West Yorkshire - Halifax
- AJW Specialist Cleaning - West Yorkshire - Bradford
- AK Central Heating Services - West Yorkshire - Leeds
- Ak Plumbing & Diy - West Yorkshire - Bradford
- Aka Snowskate - West Yorkshire - Halifax
- Akeroyd and Topham Ltd - West Yorkshire - Bradford
- Aktis Computing Ltd. - West Yorkshire - Bradford
- Akzo Nobel Decorative Coatings Ltd (Bradford) - West Yorkshire - Bradford
- Akzo Nobel Decorative Coatings Ltd (Halifax) - West Yorkshire - Halifax
- Al Murad Tiles - West Yorkshire - Wakefield
- Al-Haatif Ltd - West Yorkshire - Halifax
- Al-Murad Granite Ltd - West Yorkshire - Leeds
- Al-Murad Granite Ltd - West Yorkshire - Leeds
- Alam & Sons - West Yorkshire - Bradford
- Alamo Business Systems Ltd - West Yorkshire - Pontefract
- Alan Grayson - West Yorkshire - Castleford
- Alan Baker Transport - West Yorkshire - Wetherby
- Alan Baxter - West Yorkshire - Liversedge
- Alan Bush (Holdings) Ltd - West Yorkshire - Leeds
- Alan C Howarth & Co - West Yorkshire - Wakefield
- Alan Clark - West Yorkshire - Pontefract
- Alan Franks - West Yorkshire - Bradford
- Alan Geoffrey Joiners Ltd - West Yorkshire - Wakefield
- Alan Hoare - West Yorkshire - Bradford
- Alan Midgley & Son - West Yorkshire - Pontefract
- Alan Richardson Partnership - West Yorkshire - Leeds
- Alan Whylde - West Yorkshire - Wakefield
- Alan Whylde Joinery Ltd - West Yorkshire - Wakefield
- Alandale Stores - West Yorkshire - Leeds
- Alans School Of Motoring - West Yorkshire - Batley
- Alarm Installations - West Yorkshire - Leeds
- Alarm Services (Leeds) - West Yorkshire - Leeds
- Alaska Equipment - West Yorkshire - Hebden Bridge
- Albert Haywood & Sons Ltd. - West Yorkshire - Leeds
- Albert Mills Direct Factory Outlet - West Yorkshire - Elland
- Albert Stephens & Sons - West Yorkshire - Huddersfield
- Albert Wadsworth Edward - West Yorkshire - Huddersfield
- Albion Caravans - West Yorkshire - Bradford
- Albion Colours Ltd - West Yorkshire - Halifax
- Albion Colours Ltd (Halifax) - West Yorkshire - Halifax
- Albion Design & Draughting Services Ltd. - West Yorkshire - Brighouse
- Albion Dyestuffs Ltd. - West Yorkshire - Bradford
- Albion Electric Stores Ltd. - West Yorkshire - Leeds
- Albion Legal Services Ltd - West Yorkshire - Leeds
- Albion Sundries - West Yorkshire - Halifax
- Alcan Composites UK - West Yorkshire - Leeds
- Alcas - West Yorkshire - Leeds
- Alchemy Direct Marketing Ltd - West Yorkshire - Bradford
- Alchemy Research Associates Ltd - West Yorkshire - Wakefield
- Alco Components Ltd - West Yorkshire - Brighouse
- Alco Leather Ltd. - West Yorkshire - Leeds
- Alco Process Valves Ltd - West Yorkshire - Brighouse
- Alco Valves Ltd. - West Yorkshire - Brighouse
- Alden Transmission Ltd. - West Yorkshire - Bradford
- Aldo Autogas - West Yorkshire - Huddersfield
- Aldo Ltd. - West Yorkshire - Huddersfield
- Alert Innovation Ltd - West Yorkshire - Keighley
- Alex Skinner & Associates - West Yorkshire - Wetherby
- Alexander Bar - West Yorkshire - Huddersfield
- Alexander Mackenzie Ltd - West Yorkshire - Bradford
- Alfons Haar Ltd - West Yorkshire - Leeds
- Alfran Fasteners - West Yorkshire - Rotherham
- Alfred Ackie - West Yorkshire - Huddersfield
- Alfred Bagnall & Sons Ltd. - West Yorkshire - Shipley
- Alif Foods Ltd - West Yorkshire - Bradford
- Alison Grant Architects Ltd - West Yorkshire - Hebden Bridge
- Alison Roland Town Planners Ltd - West Yorkshire - Keighley
- All About Gas Ltd - West Yorkshire - Dewsbury
- All Change (Leeds) Ltd. - West Yorkshire - Leeds
- All for Kids Ltd - West Yorkshire - Wakefield
- All Locks - West Yorkshire - Pontefract
- All Occasions Limousines - West Yorkshire - Leeds
- All Safe & Secure - West Yorkshire - Keighley
- All Seasons Landscapes - West Yorkshire - Shipley
- All Square Golf Co, The - West Yorkshire - Bradford
- All Waste Trading Ltd - West Yorkshire - Leeds
- Allan Burns Ltd. - West Yorkshire - Keighley
- Allan Green & Son Ltd. - West Yorkshire - Keighley
- Allan Thompson (Farms) Ltd. - West Yorkshire - Keighley
- Allancad Ltd. - West Yorkshire - Wakefield
- Allansound Communications Ltd - West Yorkshire - Pudsey
- Allcare Mobility - West Yorkshire - Castleford
- Allcare Mobility Ltd. - West Yorkshire - Normanton
- Allegro Promotional Products - West Yorkshire - Leeds
- Allegro Promotional Products - West Yorkshire - Sowerby Bridge
- Allen & Furness Ltd. - West Yorkshire - Liversedge
- Allen Automation Ltd - West Yorkshire - Bradford
- Allen Cowgill - West Yorkshire - Otley
- Allen Fabrication - West Yorkshire - Pontefract
- Allen Fabrications & Sons Ltd. - West Yorkshire - Pontefract
- Allen Hollingworth & Son - West Yorkshire - Huddersfield
- Allen Tod Architecture Ltd. - West Yorkshire - Leeds
- Allenbuild Ltd - West Yorkshire - Leeds
- Allerton Dale & Co. Ltd - West Yorkshire - Leeds
- Allerton Mini Market - West Yorkshire - Bradford
- Allerton Packaging Service - West Yorkshire - Leeds
- Allfab Electrical Mechanical Services - West Yorkshire - Leeds
- Alliance Unichem Ltd (Leeds) - West Yorkshire - Leeds
- Alliance Valves and Piping Supplies Ltd - West Yorkshire - Brighouse
- Allied Business Solutions - West Yorkshire - Huddersfield
- Allied Computer Solutions Ltd. - West Yorkshire - Leeds
- Allied Fabrication Services - West Yorkshire - Leeds
- Allied Glass Containers Ltd. - West Yorkshire - Knottingley
- Allied Glass Containers Ltd. - West Yorkshire - Leeds
- Allied Machinery Ltd. - West Yorkshire - Leeds
- Allied Plant Ltd. - West Yorkshire - Castleford
- Allison & Macrae Ltd - West Yorkshire - Ilkley
- Allison Hydraulics Ltd. - West Yorkshire - Bradford
- Allison Wagstaff - West Yorkshire - Huddersfield
- Alloy Towers Ltd - West Yorkshire - Leeds
- Allpipe and Valve - West Yorkshire - Pontefract
- Allsop Llp (Leeds) - West Yorkshire - Leeds
- Allsop Ltd - West Yorkshire - Huddersfield
- Allsound Communications - West Yorkshire - Pudsey
- Allstar Limousine Services - West Yorkshire - Knottingley
- Alltrux Mixers Ltd - West Yorkshire - Leeds
- Allyn Ltd. - West Yorkshire - Bradford
- Almgill J & Sons - West Yorkshire - Halifax
- Almondbury Weaving - West Yorkshire - Huddersfield
- Almurad Diy Bradford (Bradford) - West Yorkshire - Bradford
- Alpert Consultants Ltd. - West Yorkshire - Wakefield
- Alpha Awards Ltd - West Yorkshire - Bradford
- Alpha Consumables Ltd - West Yorkshire - Leeds
- Alpha Display Ltd - West Yorkshire - Leeds
- Alpha Electrical & Security - West Yorkshire - Halifax
- Alpha Engineering Consultancy Ltd. - West Yorkshire - Halifax
- Alpha Foam Convertors - West Yorkshire - Dewsbury
- Alpha Industrial Plastics Ltd. - West Yorkshire - Huddersfield
- Alpha Lettering Systems - West Yorkshire - Ossett
- Alpha Marking Services Ltd - West Yorkshire - Huddersfield
- Alpha Media Solutions Ltd. - West Yorkshire - Bradford
- Alpha Moisture Systems Ltd. - West Yorkshire - Bradford
- Alpha Network Services Ltd - West Yorkshire - Batley
- Alpha Omega Computers Ltd. - West Yorkshire - Batley
- Alpha Tools (Northern) Ltd. - West Yorkshire - Wakefield
- Alpha White Lining Ltd. - West Yorkshire - Ossett
- Alphaglaze (Yorkshire) Ltd. - West Yorkshire - Liversedge
- AlphaGraphics - West Yorkshire - Leeds
- Alphatec (Uk) Ltd - West Yorkshire - Leeds
- Alpine Conservatories Rooss - West Yorkshire - Bradford
- Alpine Fabrics - West Yorkshire - Bradford
- Alresford Associates - West Yorkshire - Wetherby
- Alsat Communications Ltd - West Yorkshire - Pontefract
- Alstec Ltd - West Yorkshire - Leeds
- Alt-P Ltd - West Yorkshire - Leeds
- Alternative Finishes Ltd. - West Yorkshire - Wakefield
- Altex (UK) Ltd - West Yorkshire - Bradford
- Altman Technologies Ltd - West Yorkshire - Leeds
- Alton Cars Leeds Ltd - West Yorkshire - Leeds
- Alton Cleaning Services Ltd - West Yorkshire - Batley
- Altrigen Solutions Ltd - West Yorkshire - Bradford
- Altum V Ltd - West Yorkshire - Leeds
- Aluminium Frame Company - West Yorkshire - Leeds
- Aluminium Water Goods - West Yorkshire - Normanton
- Alvin Morris Mercado - West Yorkshire - Leeds
- Always Pets & Gardens - West Yorkshire - Bradford
- Alwoodley Upholstery Services - West Yorkshire - Leeds
- Alwoodley Wines - West Yorkshire - Leeds
- Alwoodley Wrought Iron - West Yorkshire - Leeds
- Alwyn Pickles & Co. - West Yorkshire - Keighley
- Alyn Nicholls & Associates - West Yorkshire - Huddersfield
- Alzin Engineering Ltd - West Yorkshire - Elland
- Amaarah Jewellers - West Yorkshire - Batley
- Amadeus Press - West Yorkshire - Cleckheaton
- Amalgamated Packaging - West Yorkshire - Leeds
- Amalgamated Packaging (Bradford) - West Yorkshire - Bradford
- Aman Ullah - West Yorkshire - Bradford
- Amari Plastics Plc (Leeds) - West Yorkshire - Leeds
- Amazing Gates - West Yorkshire - Bradford
- Amazon Fans Ltd - West Yorkshire - Huddersfield
- Amazon Rainwater System Ltd - West Yorkshire - Pontefract
- Ambassador Billiard Co - West Yorkshire - Pudsey
- Amber International - West Yorkshire - Dewsbury
- Ambient Interiors - West Yorkshire - Ilkley
- Ambient Special Projects Ltd. - West Yorkshire - Leeds
- Ambition 24 Hours - West Yorkshire - Leeds
- Ame Wholesalers Ltd - West Yorkshire - Batley
- Ameco Uk Management Ltd - West Yorkshire - Pontefract
- Ameljo Construction Ltd - West Yorkshire - Leeds
- American Billiard Co Ltd - West Yorkshire - Leeds
- American Golf Discount Centre (Ilkley) - West Yorkshire - Ilkley
- Amf Metal Finishers & Engineers - West Yorkshire - Leeds
- Amg Engineering Supplies - West Yorkshire - Dewsbury
- Amg Leisure Ltd - West Yorkshire - Leeds
- Amini of Bradford - West Yorkshire - Bradford
- Amini Textiles - West Yorkshire - Bradford
- Amir Power Transmission Ltd - West Yorkshire - Batley
- Amjid Farooq - West Yorkshire - Halifax
- amk Automotive Components Ltd - West Yorkshire - Dewsbury
- Amk Automotive Ltd - West Yorkshire - Dewsbury
- AMMP Electrical Engineers Ltd - West Yorkshire - Bradford
- Amo Blinds and Fabrics - West Yorkshire - Liversedge
- AMPLEC - West Yorkshire - Halifax
- Amplitude Av Services Ltd - West Yorkshire - Bradford
- Amr Computer Supplies Ltd - West Yorkshire - Keighley
- AMT Vehicle Rental Leeds - West Yorkshire - Leeds
- Amtec - West Yorkshire - Batley
- Amusement & Music (Operations) Ltd. - West Yorkshire - Liversedge
- Amusement Machines Services - West Yorkshire - Dewsbury
- Amusement Solutions Ltd. - West Yorkshire - Castleford
- Amw Services (Uk) Ltd - West Yorkshire - Leeds
- Anaesthesia Technology Ltd. - West Yorkshire - Wetherby
- Anaflor Ltd - West Yorkshire - Wakefield
- Analyse-It Software Ltd - West Yorkshire - Leeds
- Analytical Services Ltd. - West Yorkshire - Dewsbury
- Anastasia Lighting Ltd - West Yorkshire - Leeds
- Anatec Electronics - West Yorkshire - Huddersfield
- Ancar-B Technologies Ltd - West Yorkshire - Liversedge
- Anchor Security Alarms - West Yorkshire - Leeds
- Andaray (Holdings) Ltd - West Yorkshire - Keighley
- Andel Ltd - West Yorkshire - Huddersfield
- Anderson & Partners - West Yorkshire - Leeds
- Anderson and Partners - West Yorkshire - Leeds
- Anderson Coaches - West Yorkshire - Knottingley
- Anderson Joinery Ltd. - West Yorkshire - Pudsey
- Anderson Marketing & Promotions - West Yorkshire - Heckmondwike
- Anderton Circlips Ltd - West Yorkshire - Bingley
- Andjohn Metal Fabriactions - West Yorkshire - Leeds
- Andon Freres - West Yorkshire - Leeds
- Andrew Darke - West Yorkshire - Leeds
- Andrew Hauge - West Yorkshire - Huddersfield
- Andrew & Julie Williams (Yorkshire) - West Yorkshire - Bradford
- Andrew Barden Builder - West Yorkshire - Huddersfield
- Andrew Benn - West Yorkshire - Halifax
- Andrew Commons Carpet & Beds - West Yorkshire - Wakefield
- Andrew Cradock - West Yorkshire - Bradford
- Andrew Crookes Plumbing and Heating - West Yorkshire - Huddersfield
- Andrew Greaves Associates - West Yorkshire - Leeds
- Andrew Holt Haulage Contractor - West Yorkshire - Sowerby Bridge
- Andrew Idle Associates - West Yorkshire - Bradford
- Andrew J Shepherd - West Yorkshire - Bradford
- Andrew James Kitchens & Bedrooms Ltd - West Yorkshire - Wakefield
- Andrew Jones (Pies) Ltd - West Yorkshire - Huddersfield
- Andrew M Hargrave Plant Hire - West Yorkshire - Leeds
- Andrew Neal Haulage Contractor - West Yorkshire - Keighley
- Andrew Page Ltd. - West Yorkshire - Leeds
- Andrews & Platt Ltd. - West Yorkshire - Leeds
- Andrews Fasteners Ltd. - West Yorkshire - Leeds
- Andrews Sykes Hire Ltd. - West Yorkshire - Leeds
- Andy Sheard - West Yorkshire - Shipley
- Andy Baker - West Yorkshire - Wakefield
- Andy Thornton Ltd - West Yorkshire - Elland
- Andy Thornton Ltd - West Yorkshire - Elland
- Andy's Business Machines Ltd - West Yorkshire - Ossett
- Anema Developments Ltd - West Yorkshire - Sowerby Bridge
- Anetic Aid Ltd. - West Yorkshire - Leeds
- Angel Springs Halifax - West Yorkshire - Elland
- Angels Two - West Yorkshire - Leeds
- Angies - West Yorkshire - Leeds
- Anglo Canadian Alloys Ltd. - West Yorkshire - Halifax
- Anglo Carbon and Contacts Ltd - West Yorkshire - Pudsey
- Anglo Stainless Ltd - West Yorkshire - Dewsbury
- Anglo-Automatic Vending Services - West Yorkshire - Huddersfield
- Anglo-Dutch Technology Ltd - West Yorkshire - Brighouse
- Anglo-Swedish Timber Agency Ltd - West Yorkshire - Bradford
- Angloco Ltd. - West Yorkshire - Batley
- Angus Heron Ltd. - West Yorkshire - Cleckheaton
- Anilox Metering Technology Ltd - West Yorkshire - Huddersfield
- Animal Dreams (Bradford) Ltd - West Yorkshire - Bradford
- Animal Magic Pet Supplies - West Yorkshire - Keighley
- Anj Handa Associates - West Yorkshire - Leeds
- Anjela Pianforini - West Yorkshire - Ilkley
- Ankef Ltd. - West Yorkshire - Knottingley
- Anlaby Cleaning Services - West Yorkshire - Bradford
- Ann Haberdashery - West Yorkshire - Bradford
- Anne Smith - West Yorkshire - Halifax
- Anne Wright Furnishings - West Yorkshire - Leeds
- Ans - West Yorkshire - Mirfield
- Ans Engineering Services Ltd - West Yorkshire - Wakefield
- Ansa Hose - West Yorkshire - Leeds
- Ansacaller Ltd - West Yorkshire - Bradford
- Ansell Flooring - West Yorkshire - Huddersfield
- Answer Marketing Ltd. - West Yorkshire - Leeds
- ANSWERING4U Ltd. - West Yorkshire - Shipley
- Ant Hire Ltd. - West Yorkshire - Leeds
- Antalis McNaughton Ltd (Leeds) - West Yorkshire - Leeds
- Anthea Jeffrey - West Yorkshire - Ilkley
- Anthony Hinchliffe - West Yorkshire - Huddersfield
- Anthony Alton - West Yorkshire - Wetherby
- Anthony Barr - West Yorkshire - Wakefield
- Anthony Blaza & Associates - West Yorkshire - Pontefract
- Anthony Hodges Consulting Ltd. - West Yorkshire - Wakefield
- Anthony Sharpe & Co - West Yorkshire - Leeds
- Antich C and J - West Yorkshire - Pontefract
- Antich Courier And Light Haulage - West Yorkshire - Huddersfield
- Antique Style Doors - West Yorkshire - Batley
- Antler Group Ltd - West Yorkshire - Castleford
- Antler Homes Yorkshire Ltd. - West Yorkshire - Otley
- Antony S Fox - West Yorkshire - Bradford
- Antony Wilson - West Yorkshire - Huddersfield
- Anything Iron - West Yorkshire - Huddersfield
- Anzeck Plastics Ltd. - West Yorkshire - Bradford
- Apa Structural Repairs Metro Ltd - West Yorkshire - Halifax
- Apc Construction - West Yorkshire - Liversedge
- APEL Contractors - West Yorkshire - Leeds
- Apex Engineering Solutions Ltd - West Yorkshire - Leeds
- Apex Evangelists Ltd - West Yorkshire - Halifax
- Apex Hydraulics Ltd - West Yorkshire - Dewsbury
- Apex Print Finishers - West Yorkshire - Huddersfield
- Apex Security - West Yorkshire - Leeds
- Aplay Ltd - West Yorkshire - Otley
- APM Mini Coaches - West Yorkshire - Batley
- Apoc Systems Ltd - West Yorkshire - Leeds
- Apogee Technology - West Yorkshire - Halifax
- Apollo Beds Ltd. - West Yorkshire - Liversedge
- Apollo Blinds - West Yorkshire - Liversedge
- Apollo Electronics Corporation Ltd - West Yorkshire - Huddersfield
- Apollo Lighting Ltd. - West Yorkshire - Leeds
- Apollo Plant Hire - West Yorkshire - Leeds
- Apotec Ltd - West Yorkshire - Keighley
- Apotec Ltd. - West Yorkshire - Leeds
- Apperley Bridge Aggregates Ltd - West Yorkshire - Bradford
- Applause Information Services Ltd - West Yorkshire - Keighley
- Apple Group Communications - West Yorkshire - Leeds
- Apple Group Training and Consultancy - West Yorkshire - Leeds
- Apple Tree Business Solutions Ltd - West Yorkshire - Leeds
- Apple-p Ltd - West Yorkshire - Liversedge
- Appleby's of Silsden - West Yorkshire - Keighley
- Applebys Solicitors - West Yorkshire - Bradford
- Appleyard Lees & Co - West Yorkshire - Halifax
- Appleyard Thorpe Lane Commercials - West Yorkshire - Leeds
- Application Specific Computers Ltd - West Yorkshire - Huddersfield
- Applied Containment Engineering Ltd. - West Yorkshire - Dewsbury
- Applied Design Partnership - West Yorkshire - Pudsey
- Applied Felts Ltd. - West Yorkshire - Wakefield
- Applied Inspection Ltd - West Yorkshire - Ossett
- Applied Metal Technology Ltd - West Yorkshire - Leeds
- Approach Consulting Ltd - West Yorkshire - Wakefield
- Aprile UK Ltd - West Yorkshire - Batley
- Aps Pure Wash Systems - West Yorkshire - Leeds
- Apsol Ltd - West Yorkshire - Huddersfield
- Aptar UK Ltd - West Yorkshire - Leeds
- AQL - West Yorkshire - Leeds
- Aqua 3 - West Yorkshire - Huddersfield
- Aqua Moda Ltd - West Yorkshire - Huddersfield
- Aqua-Mist Fire Protection Ltd. - West Yorkshire - Wakefield
- Aquacast Ltd. - West Yorkshire - Huddersfield
- Aquaflake - West Yorkshire - Huddersfield
- Aqualand Ltd - West Yorkshire - Leeds
- Aquamat 4 Seasons - West Yorkshire - Elland
- Aquaspersions Ltd. - West Yorkshire - Halifax
- Aquasure Ltd - West Yorkshire - Liversedge
- Aquatica Ltd - West Yorkshire - Wakefield
- Aquila - West Yorkshire - Huddersfield
- Aquila Powder Coatings Ltd - West Yorkshire - Cleckheaton
- Aquista Ltd - West Yorkshire - Ilkley
- AR Industries Steelstrip - West Yorkshire - Pudsey
- Aramark Ltd. - West Yorkshire - Wakefield
- Arancia Distribution Ltd - West Yorkshire - Leeds
- Araxia-1.Co.Uk - West Yorkshire - Huddersfield
- Arb Civil Engineering - West Yorkshire - Pontefract
- Arbon Associates - West Yorkshire - Leeds
- Arbor Vitae Ltd. - West Yorkshire - Castleford
- ARC Computer Services - West Yorkshire - Normanton
- Arc Computer Systems Ltd. - West Yorkshire - Normanton
- ARC Engineers Ltd - West Yorkshire - Leeds
- Arc International Tableware Uk Ltd - West Yorkshire - Leeds
- Arc Lifts - West Yorkshire - Shipley
- Arcadia Direct Com Ltd. - West Yorkshire - Leeds
- Arcadia Food Industries Ltd. - West Yorkshire - Bradford
- Arcadia Group plc - West Yorkshire - Leeds
- Arch Building Supplies Ltd - West Yorkshire - Shipley
- Arch Chemicals Uk Supplies Ltd - West Yorkshire - Castleford
- Arch Timber Protection Ltd - West Yorkshire - Castleford
- Archbold Logistics Ltd. - West Yorkshire - Leeds
- Archerdale Ltd - West Yorkshire - Shipley
- Archidec Ltd - West Yorkshire - Wakefield
- Archifact Ltd - West Yorkshire - Huddersfield
- Archimedia - West Yorkshire - Dewsbury
- Archipelago - West Yorkshire - Wetherby
- Architectural Fabrications - West Yorkshire - Halifax
- Architectural Street Furnishings Ltd - West Yorkshire - Brighouse
- Architecture & Design Partnership - West Yorkshire - Huddersfield
- Architek : Uk Ltd - West Yorkshire - Huddersfield
- Archway Engineering (U K ) Ltd. - West Yorkshire - Elland
- Arco Ltd - Bradford - West Yorkshire - Bradford
- Arco Ltd - Leeds - West Yorkshire - Leeds
- Arco West Yorkshire (Ossett) - West Yorkshire - Ossett
- Arctic Chiller Vans - West Yorkshire - Keighley
- Arctic Foods - West Yorkshire - Bradford
- Arcus Consulting L L P - West Yorkshire - Leeds
- Ardee Automatics (Rentals) Ltd. - West Yorkshire - Sowerby Bridge
- Ardeth Engineering Ltd - West Yorkshire - Elland
- Ardor Engineering Ltd. - West Yorkshire - Huddersfield
- Ardsley Service Station - West Yorkshire - Wakefield
- Ardsley Waste Services (Aws) Ltd - West Yorkshire - Wakefield
- Area Ground Force - West Yorkshire - Leeds
- Areian Enterprises Ltd - West Yorkshire - Wakefield
- Arena Business Machines - West Yorkshire - Wakefield
- Arena Group Ltd - West Yorkshire - Wakefield
- Arena Group Ltd - West Yorkshire - Wakefield
- Arete Business Services Ltd - West Yorkshire - Ilkley
- Aristomatics (Pontefract) Ltd. - West Yorkshire - Pontefract
- Ark Pallets & Fencing Ltd - West Yorkshire - Halifax
- Arkad Solutions Ltd - West Yorkshire - Leeds
- Arkoni Ltd - West Yorkshire - Brighouse
- Arla Foods Uk Farmers Joint Venture Co. Ltd - West Yorkshire - Leeds
- Armchairs Direct - West Yorkshire - Huddersfield
- Armitage Clegg & Co Ltd - West Yorkshire - Halifax
- Armitage Cost Engineering Ltd - West Yorkshire - Halifax
- Armitage Leisure Services - West Yorkshire - Huddersfield
- Armitage Monobond - West Yorkshire - Otley
- Armitage Moore & Scholefield (Commercial) Ltd - West Yorkshire - Huddersfield
- Armley Fashions - West Yorkshire - Leeds
- Armley Stores - West Yorkshire - Leeds
- Armour Building Products - West Yorkshire - Leeds
- Armour Glass - West Yorkshire - Keighley
- Armourcote Surface Treatments Ltd - West Yorkshire - Leeds
- Armstrong Hot Foil Stamping and Embossing - West Yorkshire - Keighley
- Armstrong Priestley Ltd - West Yorkshire - Leeds
- Armstrong Products - West Yorkshire - Huddersfield
- Arp Enforcement Services Ltd - West Yorkshire - Huddersfield
- Arp Geotechnical Ltd. - West Yorkshire - Leeds
- Arranquote Ltd - West Yorkshire - Pontefract
- Array Ltd - West Yorkshire - Wakefield
- Arrose Engineering - West Yorkshire - Hebden Bridge
- Arrose Engineering - West Yorkshire - Hebden Bridge
- Arrow Coach Travel Ltd - West Yorkshire - Brighouse
- Arrow Publishing - West Yorkshire - Huddersfield
- ARS Anglian Diesels Ltd - West Yorkshire - Wakefield
- Art & Holme - West Yorkshire - Leeds
- Art & Wood Craft - West Yorkshire - Leeds
- Art Display - West Yorkshire - Bingley
- Art of Technology Ltd - West Yorkshire - Bradford
- Artemis Communications Ltd - West Yorkshire - Knottingley
- Arterius Ltd - West Yorkshire - Leeds
- Arthur Brook Ltd. - West Yorkshire - Dewsbury
- Arthur Brotherton Ltd - West Yorkshire - Otley
- Arthur Green of Silsden Ltd. - West Yorkshire - Keighley
- Arthur Harrison - West Yorkshire - Huddersfield
- Arthur Jackson & Co. Ltd. - West Yorkshire - Brighouse
- Arthur Rostron & Sons Ltd - West Yorkshire - Leeds
- Arthur Walton Ltd - West Yorkshire - Bradford
- Arthur Walton Ltd - West Yorkshire - Bradford
- Artis Utilities - West Yorkshire - Cleckheaton
- Artisan Bakery Ltd - West Yorkshire - Leeds
- Artisan Block Paving Co - West Yorkshire - Bradford
- Artisan Fireplace Design Ltd - West Yorkshire - Brighouse
- Artisan Glass - West Yorkshire - Shipley
- Artisan Precision Machining Ltd - West Yorkshire - York
- Artisan Security Doors - West Yorkshire - Bradford
- Artisan Windows - West Yorkshire - Shipley
- Artistic Impressions - West Yorkshire - Cleckheaton
- Arts & Business Yorkshire Ltd - West Yorkshire - Halifax
- Artstone - West Yorkshire - Keighley
- Arundel Consulting Engineers Ltd - West Yorkshire - Wakefield
- Arundel Williams & Surplice Ltd. - West Yorkshire - Leeds
- Arvin Construction Services Ltd - West Yorkshire - Halifax
- Arw Joinery Contractors Ltd - West Yorkshire - Huddersfield
- AS Fabrications (UK) Ltd - West Yorkshire - Wakefield
- As Fabrications (Uk) Ltd - West Yorkshire - Liversedge
- Asa Performance - West Yorkshire - Pudsey
- Asap Sales Ltd - West Yorkshire - Leeds
- Asc Cartons Ltd. - West Yorkshire - Shipley
- Ascast - West Yorkshire - Keighley
- Ascensor Ltd - West Yorkshire - Batley
- Asceros International Ltd - West Yorkshire - Pudsey
- Asco Educational Supplies Ltd - West Yorkshire - Leeds
- Ascott Fabrications Ltd - West Yorkshire - Wakefield
- Asd Lighting - West Yorkshire - Halifax
- ASD Metal Services - West Yorkshire - Leeds
- Asd Westok Ltd. - West Yorkshire - Wakefield
- Ase Autogate - West Yorkshire - Huddersfield
- Ash Mouldings UK Ltd - West Yorkshire - Dewsbury
- Ashbourne Upholstery - West Yorkshire - Shipley
- Ashby & Anderson Ltd - West Yorkshire - Leeds
- Ashby B C - West Yorkshire - Otley
- Ashcroft Allsopp Associates Ltd - West Yorkshire - Keighley
- AshDale Electrical Testing - West Yorkshire - Leeds
- Ashdale Management Services Ltd. - West Yorkshire - Huddersfield
- Ashfield Sheet Metal - West Yorkshire - Wakefield
- Ashlands Fencing Installations - West Yorkshire - Ilkley
- Ashlands Fencing Ltd - West Yorkshire - Ilkley
- Ashleighsigns Ltd. - West Yorkshire - Leeds
- Ashley Forge Ltd - West Yorkshire - Keighley
- Ashley Glass - West Yorkshire - Bradford
- Ashley House Group Ltd. - West Yorkshire - Wakefield
- Ashley Morgan Design Ltd - West Yorkshire - Leeds
- Ashley Print & Design Co. - West Yorkshire - Leeds
- Ashraf's Store - West Yorkshire - Batley
- Ashtead Plant Hire Co. Ltd (Leeds) - West Yorkshire - Leeds
- Ashteak Ltd - West Yorkshire - Leeds
- Ashton Bennett Ltd. - West Yorkshire - Huddersfield
- Ashton Cafe - West Yorkshire - Leeds
- Ashton Computers - West Yorkshire - Leeds
- Ashton Tools Ltd. - West Yorkshire - Leeds
- Ashtree Vision and Safety Ltd - West Yorkshire - Bradford
- Ashtrees Ltd - West Yorkshire - Leeds
- Ashworth Frazer - West Yorkshire - Leeds
- ASJ Electrics - West Yorkshire - Leeds
- ASK Materials Handling Ltd - West Yorkshire - Ossett
- Ask Sue Tuffin Ltd - West Yorkshire - Leeds
- Ask the Office Equipment Specialists (Bradford) Ltd. - West Yorkshire - Bradford
- Ask Tools Ltd. - West Yorkshire - Batley
- Askew Skips - West Yorkshire - Pontefract
- Asl Industrial - West Yorkshire - Wakefield
- Aspect 4 - West Yorkshire - Leeds
- Aspen Landscapes - West Yorkshire - Leeds
- Asphaltic Roofing Supplies - West Yorkshire - Leeds
- Aspire-I Ltd - West Yorkshire - Bradford
- Aspli Safety Ltd. - West Yorkshire - Leeds
- Asquith Butler Ltd - West Yorkshire - Brighouse
- Asquith Development Project Management Ltd. - West Yorkshire - Ilkley
- Assist Recruitment Ltd. - West Yorkshire - Bradford
- Assisticare - West Yorkshire - Leeds
- Associated Utility Supplies Ltd. - West Yorkshire - Huddersfield
- Assured Sleep Comfort Ltd. - West Yorkshire - Heckmondwike
- Assured Stairlifts - West Yorkshire - Keighley
- Assyst Bullmer Ltd - West Yorkshire - Wakefield
- Astorgreen Ltd. - West Yorkshire - Keighley
- Astra Access Safety Training - West Yorkshire - Wakefield
- Astracast Plc - West Yorkshire - Bradford
- Astral Enterprises Ltd - West Yorkshire - Wakefield
- ASY Photography - West Yorkshire - Dewsbury
- AT Graphics - West Yorkshire - Halifax
- At Home Pc Services - West Yorkshire - Wakefield
- ATA Recrutiment - West Yorkshire - Leeds
- Atack Ltd - West Yorkshire - Ossett
- Atb Morley Ltd. - West Yorkshire - Pudsey
- Atech Managed Services Ltd - West Yorkshire - Mirfield
- Atf Home Maintenance - West Yorkshire - Bradford
- Atg Mot Centre - West Yorkshire - Knottingley
- ATG Solution - West Yorkshire - Leeds
- Athena Civil Engineering Ltd - West Yorkshire - Pudsey
- Atique Textiles - West Yorkshire - Bradford
- Atisreal - West Yorkshire - Leeds
- Atkinson Robinson Architects - West Yorkshire - Keighley
- Atkinsons Fencing Ltd. - West Yorkshire - Castleford
- Atkinsons Kitchens & Bedrooms Ltd. - West Yorkshire - Bradford
- Atkinsons Ltd - West Yorkshire - Bradford
- Atl (Yorkshire) Ltd - West Yorkshire - Bradford
- Atlantic C S P (Wells) Ltd - West Yorkshire - Keighley
- Atlantic C S P Ltd. - West Yorkshire - Keighley
- Atlantic Global - West Yorkshire - Cleckheaton
- Atlas Bathrooms & Heating (Huddersfield) - West Yorkshire - Huddersfield
- Atlas Copco Controls - West Yorkshire - Huddersfield
- Atlas Cranes Uk Ltd. - West Yorkshire - Bradford
- Atlas Developments - West Yorkshire - Halifax
- Atlas Machinery (U K ) Ltd. - West Yorkshire - Wakefield
- Atlas Paving - West Yorkshire - Batley
- Atlas Rail Ltd - West Yorkshire - Bingley
- Atom Display - West Yorkshire - Heckmondwike
- Atom UK - West Yorkshire - Huddersfield
- Atomic Embroidery Co. Ltd - West Yorkshire - Huddersfield
- Atomic Supplies Ltd - West Yorkshire - Mirfield
- Attermire Enterprises Ltd - West Yorkshire - Keighley
- Atticus Solutions Ltd. - West Yorkshire - Cleckheaton
- Aubri Fashions - West Yorkshire - Leeds
- Auden Funeral Supplies Ltd - West Yorkshire - Liversedge
- Audeon Ltd - West Yorkshire - Leeds
- Audio Alchemy - West Yorkshire - Huddersfield
- Audio Laboratories - West Yorkshire - Leeds
- Audio Technica Ltd - West Yorkshire - Leeds
- Audioserv Ltd - West Yorkshire - Leeds
- Aura Communication Technologies - West Yorkshire - Bradford
- Aura Jewellery - West Yorkshire - Otley
- Aurora Bathrooms Ltd - West Yorkshire - Bradford
- Aurora Computers - West Yorkshire - Wetherby
- Aurora Marble Ltd. - West Yorkshire - Huddersfield
- Aurora Profiles Ltd - West Yorkshire - Leeds
- Austin Hayes Ltd - West Yorkshire - Leeds
- Auto Clinic - West Yorkshire - Bradford
- Auto Design Technics (U K) Ltd. - West Yorkshire - Bradford
- Auto Paint - West Yorkshire - Bradford
- Auto Paint Northern - West Yorkshire - Liversedge
- Auto Performance Silicone Hoses - West Yorkshire - Heckmondwike
- Auto-Lift UK Ltd - West Yorkshire - Bradford
- Auto-lift UK Ltd - West Yorkshire - Bradford
- Autobind Denby Dale - West Yorkshire - Huddersfield
- Autoclaves Ltd - West Yorkshire - Keighley
- AutoDrain - West Yorkshire - Leeds
- Autoelectro Ltd - West Yorkshire - Bradford
- Autograph Promotional Gifts Ltd - West Yorkshire - Leeds
- Autolux Ltd. - West Yorkshire - Leeds
- Automotive Consulting Engineers Ltd - West Yorkshire - Bradford
- Automotive Equipment Solutions Uk Ltd - West Yorkshire - Wakefield
- Automotive Garage Services - West Yorkshire - Batley
- Automotive-Electrical (Mirfield) Ltd. - West Yorkshire - Mirfield
- Autoneum Great Britain Ltd - West Yorkshire - Heckmondwike
- Autopaint Huddersfield - West Yorkshire - Huddersfield
- Autopaint International (Leeds) - West Yorkshire - Leeds
- Autosound Ltd - West Yorkshire - Bradford
- Autotint Design - West Yorkshire - Leeds
- Autovalues Engineering - West Yorkshire - Bradford
- Autoweigh Scales (U K) Ltd. - West Yorkshire - Elland
- AV 2000 Ltd - West Yorkshire - Pudsey
- AVA-Alms Valve Agency Ltd - West Yorkshire - Wetherby
- Avacta Group plc - West Yorkshire - Wetherby
- Avalon Sleepzone Ltd - West Yorkshire - Dewsbury
- Avancer Solutions Ltd - West Yorkshire - Normanton
- Avanta U K Ltd. - West Yorkshire - Leeds
- Avantifix (Fixing Solutions) Ltd. - West Yorkshire - Leeds
- Avervenus Ltd - West Yorkshire - Bradford
- Avkar Brothers - West Yorkshire - Huddersfield
- Avocet Dye & Chemical Co. Ltd - West Yorkshire - Brighouse
- Avocet Hardware Ltd - West Yorkshire - Brighouse
- Awesome Badges - West Yorkshire - Leeds
- AWR Engineering Services - West Yorkshire - Leeds
- Axel - Elex Services Ltd - West Yorkshire - Bradford
- Axel Investments Ltd - West Yorkshire - Bradford
- Axflow Ltd (Huddersfield) - West Yorkshire - Huddersfield
- Axon Components Ltd - West Yorkshire - Leeds
- Ayh - West Yorkshire - Leeds
- Aztec Presentations Ltd. - West Yorkshire - Leeds
- Aztec Sunbeds - West Yorkshire - Keighley
- Aztecha Ltd - West Yorkshire - Leeds
- Azzurri Communications Ltd (Ossett) - West Yorkshire - Ossett
- Azzurri Wine & Food Ltd - West Yorkshire - Elland
- B M Printers Ltd. - West Yorkshire - Huddersfield
- B Morland & Co. Ltd. - West Yorkshire - Leeds
- B T Engineering Ltd. - West Yorkshire - Keighley
- B & B Marble & Stone Fixers - West Yorkshire - Bingley
- B & C Vision - West Yorkshire - Leeds
- B & D Bolts Ltd. - West Yorkshire - Batley
- B & D Products (Halifax) Ltd - West Yorkshire - Halifax
- B & E Services - West Yorkshire - Batley
- B & I Engineering - West Yorkshire - Huddersfield
- B & J - West Yorkshire - Cleckheaton
- B & J Controls - West Yorkshire - Huddersfield
- B & K L Colwill - West Yorkshire - Huddersfield
- B & L N Dibb - West Yorkshire - Otley
- B & M Driveways Ltd - West Yorkshire - Wakefield
- B & M Gray - West Yorkshire - Ilkley
- B & M Retail Ltd (Leeds) - West Yorkshire - Leeds
- B & M Sheet Metal (Leeds) Ltd. - West Yorkshire - Leeds
- B & T S Builders Merchants - West Yorkshire - Ilkley
- B & W Mobility Ltd. - West Yorkshire - Leeds
- B & W Plant Hire & Sales - West Yorkshire - Keighley
- B & W Plant Hire Ltd. - West Yorkshire - Bingley
- B & W Studio - West Yorkshire - Leeds
- B A C Outdoor Leisure Ltd - West Yorkshire - Elland
- B Aaron & Son - West Yorkshire - Halifax
- B and B Precision Engineering (Huddersfield) Ltd - West Yorkshire - Huddersfield
- B Assured Learning Centre Ltd - West Yorkshire - Bradford
- B B B - West Yorkshire - Wakefield
- B B Corrugated Services - West Yorkshire - Huddersfield
- B B H Engineering - West Yorkshire - Elland
- B B R Graphic Engineers (Yorkshire) Ltd. - West Yorkshire - Ossett
- B C Springs - West Yorkshire - Dewsbury
- B C Computing Ltd. - West Yorkshire - Castleford
- B C R Horne - West Yorkshire - Leeds
- B D Brooks - West Yorkshire - Sowerby Bridge
- B E L Jewellers - West Yorkshire - Pontefract
- B E S Consulting Holdings Ltd. - West Yorkshire - Huddersfield
- B F C Specialist Architectural Services - West Yorkshire - Knottingley
- B G T Landa Discount Centre - West Yorkshire - Leeds
- B H Woodworking - West Yorkshire - Shipley
- B J Gilboy Ltd - West Yorkshire - Leeds
- B J M Joinery Manufacturers Ltd. - West Yorkshire - Bradford
- B K A - West Yorkshire - Wakefield
- B K Designs - West Yorkshire - Halifax
- B K Growers Ltd. - West Yorkshire - Wetherby
- B Kemp Grinders - West Yorkshire - Liversedge
- B L B - West Yorkshire - Otley
- B L S Asbestos Ltd - West Yorkshire - Brighouse
- B L Travel - West Yorkshire - Pontefract
- B Line - West Yorkshire - Normanton
- B M Electronics Ltd - West Yorkshire - Halifax
- B M Packaging Ltd. - West Yorkshire - Huddersfield
- B M S (U.K.) International Ltd - West Yorkshire - Leeds
- B Mitton - West Yorkshire - Huddersfield
- B N P Paribas Real Estate - West Yorkshire - Leeds
- B P Kitching - West Yorkshire - Shipley
- B P M Phoenix Ltd. - West Yorkshire - Liversedge
- B P S Print - West Yorkshire - Leeds
- B P Scrap Metal - West Yorkshire - Huddersfield
- B P Taylor - West Yorkshire - Castleford
- B R G Plant Hire Ltd. - West Yorkshire - Hebden Bridge
- B R M Joinery - West Yorkshire - Halifax
- B Rochell - West Yorkshire - Cleckheaton
- B S B (Finishing) Ltd. - West Yorkshire - Wakefield
- B S L Engineering (Leeds) - West Yorkshire - Leeds
- B S L Ltd (Bradford) - West Yorkshire - Bradford
- B S M W Products Ltd. - West Yorkshire - Brighouse
- B T C Business Solutions Ltd - West Yorkshire - Halifax
- B T Refrigeration - West Yorkshire - Bradford
- B Thorne - West Yorkshire - Halifax
- B W R Logistics Ltd - West Yorkshire - Bradford
- B W Skip Hire - West Yorkshire - Leeds
- B-Tek Precision Engineering Ltd - West Yorkshire - Leeds
- B.J. Stainless Fabrications Ltd - West Yorkshire - Leeds
- B.P. Applications Ltd - West Yorkshire - Huddersfield
- B.P.P. - West Yorkshire - Leeds
- B.S.L. Engineering Ltd - West Yorkshire - Bradford
- B2bstudio - West Yorkshire - Halifax
- Baan Ltd - West Yorkshire - Leeds
- Bababing Ltd - West Yorkshire - Keighley
- Babbacombe Computers Ltd - West Yorkshire - Leeds
- Babies Needs - West Yorkshire - Leeds
- Babington Car Spares - West Yorkshire - Leeds
- Baby Direct - West Yorkshire - Leeds
- Baby Lilly`S - West Yorkshire - Brighouse
- Baby Room Enterprises - West Yorkshire - Leeds
- Back to Basement - West Yorkshire - Leeds
- Backup Technology Ltd - West Yorkshire - Leeds
- Badgequo Ltd. - West Yorkshire - Keighley
- Baf Printers (1962) Ltd - West Yorkshire - Leeds
- Bagnall Hopkins Recruitment Ltd. - West Yorkshire - Wakefield
- Bags & Baggage - West Yorkshire - Bradford
- Bags 4 Everything - West Yorkshire - Ossett
- Bahadar & Son Ltd - West Yorkshire - Leeds
- Bahson Colour Print Ltd. - West Yorkshire - Bradford
- Bailey Building Services Ltd - West Yorkshire - Ilkley
- Bailey Construction (Yorkshire) Ltd. - West Yorkshire - Huddersfield
- Bailey Ltd. - West Yorkshire - Ilkley
- Bailey Teswaine Ltd. - West Yorkshire - Leeds
- Bailey Walsh & Co. - West Yorkshire - Leeds
- Bailey's Scaffold Hire Ltd - West Yorkshire - Leeds
- Bailey's Wholesale Fruit Distributors Ltd - West Yorkshire - Bradford
- Baimbridge Flooring Ltd - West Yorkshire - Huddersfield
- Bainbridge Liversidge Group - West Yorkshire - Leeds
- Bairstow Brothers (1985) Ltd. - West Yorkshire - Halifax
- Baker Harding - West Yorkshire - Pudsey
- Baker Stollery Wrightson - West Yorkshire - Elland
- Bakes & Lord Ltd. - West Yorkshire - Bradford
- Bakestone - West Yorkshire - Bradford
- Bali Blinds - West Yorkshire - Normanton
- Ballachree Ltd. - West Yorkshire - Bradford
- Balloon People - West Yorkshire - Huddersfield
- Ballyhoo - West Yorkshire - Huddersfield
- Banana Moon Clothing - West Yorkshire - Bradford
- Banana Moon Workshop - West Yorkshire - Bradford
- Bandshire Crane Hire - West Yorkshire - Huddersfield
- Bane Paul Terrence - West Yorkshire - Keighley
- Bank Bottom Engineering Services Ltd. - West Yorkshire - Huddersfield
- Bankfield Press - West Yorkshire - Huddersfield
- Bankhouse Datacommunications Ltd - West Yorkshire - Cleckheaton
- Banks Smith & Co. - West Yorkshire - Otley
- Banner Plant Ltd (Leeds) - West Yorkshire - Leeds
- Banner Plant Ltd (Ossett) - West Yorkshire - Ossett
- Banner-man - West Yorkshire - Bradford
- Banson Tool Hire Ltd - West Yorkshire - Keighley
- Banson Tool Hire Ltd - West Yorkshire - Wakefield
- Banson Tool Hire Ltd (Halifax) - West Yorkshire - Halifax
- Banson Tool Hire Ltd. - West Yorkshire - Huddersfield
- Bapp Industrial Supplies (Huddersfield) Ltd. - West Yorkshire - Brighouse
- Bapp Industrial Supplies Ltd (Brighouse) - West Yorkshire - Brighouse
- Baptistry Uk - West Yorkshire - Shipley
- Bar Graphic Machinery Ltd. - West Yorkshire - Bradford
- Bar Hire Yorkshire - West Yorkshire - Leeds
- Bar Products & Services Ltd. - West Yorkshire - Bradford
- Barair Systems Ltd - West Yorkshire - Bradford
- Barbara Thompson Designs - West Yorkshire - Huddersfield
- Barber Confectioners (Halifax) Ltd - West Yorkshire - Halifax
- Barclays Woollen Co. Ltd - West Yorkshire - Huddersfield
- Bardsey Garage Doors - West Yorkshire - Wetherby
- Barfit Ltd - West Yorkshire - Huddersfield
- Barflya Graphic Design and Print - West Yorkshire - Leeds
- Bargain Box (Uk) Ltd - West Yorkshire - Huddersfield
- Bargain Box Co, The - West Yorkshire - Huddersfield
- Bargain Lines Ltd - West Yorkshire - Leeds
- Bargate Motor Spares - West Yorkshire - Huddersfield
- Bark Out Loud Design Ltd - West Yorkshire - Batley
- Barker & Connell (Hosiery) Ltd. - West Yorkshire - Dewsbury
- Barker & Jordan Ltd. - West Yorkshire - Bradford
- Barker G V Insulation - West Yorkshire - Leeds
- Barking Mad Ltd (Leeds) - West Yorkshire - Leeds
- Barkston Plastics Forming Ltd - West Yorkshire - Leeds
- Barkston Plastics Ltd - West Yorkshire - Leeds
- Barley Bottom - West Yorkshire - Keighley
- Barlow Gordon & Son - West Yorkshire - Halifax
- Barmaster (Independant Wholesalers) Ltd - West Yorkshire - Leeds
- Barmaster Service - West Yorkshire - Leeds
- Barn Fabrications - West Yorkshire - Wakefield
- Barnaby Stewart Ltd - West Yorkshire - Wetherby
- Barnards Unlimited - West Yorkshire - Bradford
- Barncroft Engineering Ltd - West Yorkshire - Pontefract
- Barnes Considine Builders Ltd - West Yorkshire - Pontefract
- Barraclough Packaging Services Ltd. - West Yorkshire - Leeds
- Barraclough's of Pudsey - West Yorkshire - Pudsey
- Barrett G H - West Yorkshire - Otley
- Barrett Steel Ltd - West Yorkshire - Bradford