County Index - West Yorkshire
- GS Services - West Yorkshire - Sowerby Bridge
- (Dba) Technical Services Ltd - West Yorkshire - Keighley
- 021 Couriers - West Yorkshire - Pontefract
- 08 Direct - West Yorkshire - Leeds
- 0845 Number Shop - West Yorkshire - Leeds
- 0871 Numbershop - West Yorkshire - Leeds
- 1-Off Sheet Metal Co Ltd - West Yorkshire - Dewsbury
- 1-Stop Gas Appliances - West Yorkshire - Castleford
- 10 Associates Ltd - West Yorkshire - Huddersfield
- 1ST 4 Locks 24 Hour - West Yorkshire - Leeds
- 1ST Access - West Yorkshire - Hebden Bridge
- 1ST Call for Locks - West Yorkshire - Leeds
- 1ST Choice Decorating Services - West Yorkshire - Wakefield
- 1ST Class Drivers Ltd. - West Yorkshire - Leeds
- 1ST Class Post Llp - West Yorkshire - Leeds
- 1ST Class Service - West Yorkshire - Halifax
- 1ST For Golf Ltd. - West Yorkshire - Keighley
- 1ST Impressions - West Yorkshire - Ilkley
- 1ST Northern - West Yorkshire - Leeds
- 1ST Regal Hire - West Yorkshire - Dewsbury
- 1ST Sign - West Yorkshire - Leeds
- 2 A Print Ltd. - West Yorkshire - Leeds
- 21st Century Beads - West Yorkshire - Wakefield
- 22 Design Services - West Yorkshire - Pudsey
- 24 Hour Fast Response Locksmiths - West Yorkshire - Leeds
- 24 Hour Locksmith - West Yorkshire - Leeds
- 247 Home Furnishings Ltd - West Yorkshire - Huddersfield
- 247 Staff Leeds - West Yorkshire - Leeds
- 2drive School of Motoring - West Yorkshire - Leeds
- 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
- 3D Storage Systems - West Yorkshire - Wakefield
- 3dcom - West Yorkshire - Bradford
- 3RD Square Design Studio - West Yorkshire - Leeds
- 3Sixty Systems Ltd - West Yorkshire - Leeds
- 4 I T Recruitment Ltd. - West Yorkshire - Leeds
- 4 Site Security - West Yorkshire - Leeds
- 4-9-0 Ltd - West Yorkshire - Wakefield
- 4-Instance Ltd. - West Yorkshire - Leeds
- 4B Braime Elevator Components - West Yorkshire - Leeds
- 4RECYCLING Ltd - West Yorkshire - Leeds
- 6 D Online.Com - West Yorkshire - Batley
- 600 Centre Ltd - West Yorkshire - Heckmondwike
- 600 Trading Ltd - West Yorkshire - Leeds
- 9DT Ltd - West Yorkshire - Wakefield
- 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 Dyson & Son (Patterns) Ltd - West Yorkshire - Halifax
- 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 Stanley Joiners Ltd - West Yorkshire - Wakefield
- 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 & H Comms Ltd - West Yorkshire - Leeds
- A & H Interiors Ltd. - West Yorkshire - Huddersfield
- A & K Ecofilm Ltd. - West Yorkshire - Heckmondwike
- A & R Control Systems Ltd. - West Yorkshire - Sowerby Bridge
- A & R Electrical & Data Supplies Ltd. - West Yorkshire - Leeds
- A & S Fabrications (Leeds) Ltd. - West Yorkshire - Leeds
- A & S Finishers Ltd - West Yorkshire - Dewsbury
- A & S Furnishings Ltd. - West Yorkshire - Heckmondwike
- A & S Plant Services Ltd - West Yorkshire - Leeds
- A & S Salon Supplies - West Yorkshire - Keighley
- A 1 Supaskips - West Yorkshire - Bingley
- A A Clay - West Yorkshire - Bradford
- 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 Building Contractors - West Yorkshire - Castleford
- 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 Hobley Ltd. - West Yorkshire - Bradford
- A B Motors - West Yorkshire - Keighley
- A B Precision Engineering Ltd - West Yorkshire - Huddersfield
- A B T - West Yorkshire - Bradford
- A Bowker - West Yorkshire - Keighley
- A Building Contractor - West Yorkshire - Bradford
- 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 Transmission - West Yorkshire - Halifax
- A Caring Hand of Support Ltd (Batley) - West Yorkshire - Batley
- A D Atkinson - West Yorkshire - Wetherby
- A D Bearings Ltd. - West Yorkshire - Leeds
- A D Marketing - West Yorkshire - Huddersfield
- A D Plastics - West Yorkshire - Sowerby Bridge
- 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 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 Fawcett Precision Engineers Ltd - West Yorkshire - Elland
- A G C Plant Services Ltd. - West Yorkshire - Wakefield
- A G Proctor - West Yorkshire - Keighley
- A Garside - West Yorkshire - Huddersfield
- A Gaythorpe - West Yorkshire - Wetherby
- A H Shaw & Partner - West Yorkshire - Ossett
- A I Crowther - West Yorkshire - Wakefield
- A I Systems - West Yorkshire - Leeds
- A J Roberts Construction Ltd. - West Yorkshire - Normanton
- A J B Rectifiers & Controls Ltd. - West Yorkshire - Pontefract
- 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 H Pump Supply & Repair - West Yorkshire - Wakefield
- A J K Ltd - West Yorkshire - Wakefield
- A J Owen & Co Seating Contracors - West Yorkshire - Cleckheaton
- 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 Kidman Engineering - West Yorkshire - Brighouse
- A L L Recruitment Ltd. - West Yorkshire - Wakefield
- A Leadbeater Transport - West Yorkshire - Bradford
- A M Cashmere Ltd - West Yorkshire - Leeds
- A M F - 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 Macquarrie & Son - West Yorkshire - Leeds
- A One Insulation - West Yorkshire - Bradford
- A Orme & Co. - West Yorkshire - Bradford
- A Osborne Transport - West Yorkshire - Leeds
- A P & S Chippendale Builders - West Yorkshire - Leeds
- A P H Construction Ltd. - West Yorkshire - Brighouse
- A P S Signs Ltd. - West Yorkshire - Keighley
- A R E - West Yorkshire - Huddersfield
- A R P (Home Services) Ltd. - West Yorkshire - Halifax
- A R P Security Services Ltd. - West Yorkshire - Halifax
- 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 Pickering Ltd. - West Yorkshire - Bradford
- A S Robson - 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 Swatman Designs - West Yorkshire - Leeds
- A T A (Builders & Plumbers Merchants) Ltd. - West Yorkshire - Cleckheaton
- A T C Manufacturing Ltd. - West Yorkshire - Elland
- A T Hewitson Fabrication 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 U S Redskap - West Yorkshire - Huddersfield
- A V & C Ltd - West Yorkshire - Leeds
- A V Display Co Ltd - West Yorkshire - Bradford
- A V Interiors Ltd - West Yorkshire - Halifax
- 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 Z O Ltd. - West Yorkshire - Halifax
- A&M Limousines - West Yorkshire - Huddersfield
- A&M Limousines - West Yorkshire - Huddersfield
- A&P Display - West Yorkshire - Leeds
- A-Fax Ltd. - West Yorkshire - Halifax
- A-Lure Co. Uk - West Yorkshire - Keighley
- A-One Tools & Fixings (Brighouse) Ltd - West Yorkshire - Brighouse
- A-Star Designs - West Yorkshire - Leeds
- A.1 Mobile Locksmith - West Yorkshire - Ossett
- A.C.Framing Ltd - West Yorkshire - Huddersfield
- A.H. Whitwam Ltd - West Yorkshire - Huddersfield
- 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 Food Products - West Yorkshire - Batley
- A1 Pro Paint (UK) Ltd - West Yorkshire - Otley
- A1 Quick-line Couriers - West Yorkshire - Bradford
- A1 Roper Ltd. - West Yorkshire - Keighley
- A1 Taxis - West Yorkshire - Dewsbury
- A1 Trimmers - West Yorkshire - Knottingley
- A1 Vision - West Yorkshire - Keighley
- A24 Group Ltd. - West Yorkshire - Leeds
- A4 Signs & Designs - West Yorkshire - Normanton
- A4e - West Yorkshire - Keighley
- Aa Access - West Yorkshire - Bradford
- AA Computer in Bradford - West Yorkshire - Bradford
- Aa Tots Tumble - West Yorkshire - Normanton
- Aagaard-Hanley Ltd. - West Yorkshire - Leeds
- Aah Pharmaceuticals Ltd. - West Yorkshire - Leeds
- Aaj Locksmiths (Yorkshire) Ltd - West Yorkshire - Wakefield
- Aalpha Solutions (North West) Ltd - West Yorkshire - Leeds
- Aaran Sheet Metal Ltd. - West Yorkshire - Bradford
- Aaron Distribution Ltd - West Yorkshire - Halifax
- Aaron Office Support Ltd - West Yorkshire - Leeds
- Aaron Packaging Machinery - West Yorkshire - Leeds
- Aaron Personnel Ltd - West Yorkshire - Leeds
- AB Cleaning Services - West Yorkshire - Wakefield
- Ab Industrial Services Ltd. - West Yorkshire - Bingley
- Ab Liftrucks - West Yorkshire - Huddersfield
- ABA Graphics Installation - West Yorkshire - Leeds
- Abaco Fabrications Ltd - West Yorkshire - Keighley
- Abacus (Bradford) - West Yorkshire - Bradford
- Abacus Fabrications Ltd. - West Yorkshire - Halifax
- Abacus Northeast - West Yorkshire - Wetherby
- Abacus Tubes Ltd. - West Yorkshire - Huddersfield
- Abacus Tubez Ltd - West Yorkshire - Brighouse
- Abatement-Exchange.com - West Yorkshire - Leeds
- Abbey Home Brew Ltd - West Yorkshire - Leeds
- Abbey Industrial Solutions Ltd (Leeds) (Leeds) - West Yorkshire - Leeds
- Abbey Industrial Solutions Ltd. - West Yorkshire - Normanton
- Abbey Packaging - West Yorkshire - Huddersfield
- Abbey Stone Products Ltd. - West Yorkshire - Keighley
- Abbeycrest International Ltd. - West Yorkshire - Leeds
- Abbeycrest International Ltd. - West Yorkshire - Leeds
- Abbeycrest Plc - West Yorkshire - Leeds
- Abbeydale Building Environment Consultants Ltd - West Yorkshire - Wakefield
- Abbeymill Huddersfield Ltd. - West Yorkshire - Huddersfield
- Abbeyways - West Yorkshire - Halifax
- ABC Alarms - West Yorkshire - Leeds
- ABC Fire Protection (HX) Ltd - West Yorkshire - Halifax
- Abc Management Solutions Llp - West Yorkshire - Leeds
- Abca-UK Ltd - West Yorkshire - Bradford
- Abcon Readimix Concrete Ltd. - West Yorkshire - Pontefract
- Abf Europe Ltd - West Yorkshire - Wetherby
- Able Bathing and Building Contracts - West Yorkshire - Leeds
- Able Fuels Ltd. - West Yorkshire - Huddersfield
- Able Manufacturing Ltd. - West Yorkshire - Bradford
- Able Recruitment Ltd. - West Yorkshire - Leeds
- Able Safety (Yorkshire) Ltd - West Yorkshire - Knottingley
- Able Transmissions - West Yorkshire - Wakefield
- ABM Great Britain - West Yorkshire - Ossett
- Abna Ltd - West Yorkshire - Leeds
- Abode Home Products Ltd. - West Yorkshire - Wakefield
- About Stone - West Yorkshire - Ilkley
- Abpm Financial Recruitment Ltd - West Yorkshire - Wakefield
- Abpm Financial Recruitment Specialists - West Yorkshire - Leeds
- 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
- 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 Design - West Yorkshire - Ilkley
- Absolute Engineering Ltd - West Yorkshire - Huddersfield
- Absolute Interiors (Uk) Ltd. - West Yorkshire - Leeds
- 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
- Ac Design - West Yorkshire - Leeds
- 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
- Acasters (Kirkstall) Ltd. - West Yorkshire - Leeds
- ACC Flooring - West Yorkshire - Brighouse
- Accent Commercial Innovations Ltd - West Yorkshire - Shipley
- Accent Group Ltd. - West Yorkshire - Shipley
- 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 Lift Consultants Ltd - West Yorkshire - Leeds
- Access Locksmiths (Leeds) Ltd - West Yorkshire - Leeds
- Access Opeing Systems Ltd - West Yorkshire - Leeds
- Access Opening Systems Ltd - West Yorkshire - Leeds
- Access Solutions Northern - West Yorkshire - Bradford
- Accessorytoo Ltd - West Yorkshire - Keighley
- Acck & Co - West Yorkshire - Pontefract
- Acclaimed Security - West Yorkshire - Leeds
- Accord Recruitment - West Yorkshire - Huddersfield
- ACE Assessors Ltd - West Yorkshire - Bradford
- Ace Computer Systems & Supplies Ltd - West Yorkshire - Leeds
- Ace Engineers Ltd - West Yorkshire - Leeds
- Ace Fire Equipment (Batley) - West Yorkshire - Batley
- Ace Gas Ltd - West Yorkshire - Huddersfield
- Ace Industrial Engineering - West Yorkshire - Castleford
- Ace Jewellers - West Yorkshire - Leeds
- Ace Locks - West Yorkshire - Leeds
- Ace Services - West Yorkshire - Pontefract
- Ace Shelters Ltd - West Yorkshire - Leeds
- ACE Solutions - West Yorkshire - Bradford
- Aceblade Ltd. - West Yorkshire - Brighouse
- Aceprint - West Yorkshire - Ossett
- Acetarc Design & Handling Ltd - West Yorkshire - Keighley
- Acetarc Welding & Engineering Co. Ltd. - West Yorkshire - Keighley
- 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
- Acol - West Yorkshire - Cleckheaton
- Acorn Bathroom Cabinets Ltd. - West Yorkshire - Leeds
- Acorn Business Machines - West Yorkshire - Huddersfield
- Acorn Installations - West Yorkshire - Pontefract
- Acorn Mobility Services Ltd. - West Yorkshire - Shipley
- Acorn Stairlifts Ltd - West Yorkshire - Bradford
- Acorn Web Offset Ltd. - West Yorkshire - Normanton
- Acre Pine Furniture - West Yorkshire - Brighouse
- Acrivarn Ltd. - West Yorkshire - Pudsey
- Acromed U K Ltd - West Yorkshire - Leeds
- Acs Air Conditioning Systems - West Yorkshire - Bradford
- 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
- Action Assist Ltd. - West Yorkshire - Leeds
- Action Garage Doors - West Yorkshire - Leeds
- Actionbuild Ltd - West Yorkshire - Bradford
- Actionplas Ltd - West Yorkshire - Pudsey
- Actisoft Ltd - West Yorkshire - Bradford
- Active Cleaning Ltd. - West Yorkshire - Leeds
- Active Electrical - West Yorkshire - Batley
- Active Hire (Leeds) Ltd. - West Yorkshire - Leeds
- Active Hydraulics uk Ltd - West Yorkshire - Keighley
- 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
- Actuator Control Gear Ltd - West Yorkshire - Bradford
- AD Metal Spinning (Halifax) Ltd - West Yorkshire - Elland
- AD Plastic Solutions Ltd - West Yorkshire - Sowerby Bridge
- 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 G Goodyear - West Yorkshire - Huddersfield
- Adamant Safe & Lock Co. Ltd - West Yorkshire - Bradford
- Adamant Safe And Lock Company Ltd - West Yorkshire - Bradford
- Adams Sheet Metal Ltd - West Yorkshire - Bradford
- Adaptive Control Solutions Ltd (Shipley) - West Yorkshire - Shipley
- Adare Ltd. - West Yorkshire - Huddersfield
- Adas Leeds - West Yorkshire - Leeds
- 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
- Addis Construction Ltd. - West Yorkshire - Keighley
- Addis Plant Hire Ltd - West Yorkshire - Keighley
- Additions - West Yorkshire - Pontefract
- Adecco Alfred Marks (Bradford) - West Yorkshire - Bradford
- Adecco Alfred Marks (Leeds) - West Yorkshire - Leeds
- Adel (C & C) Ltd. - West Yorkshire - Huddersfield
- Adel Cash & Carry (Bradford) (Bradford) - West Yorkshire - Bradford
- Adel Hair & Beauty (Leeds) - West Yorkshire - Leeds
- Adept Resourcing Ltd - West Yorkshire - Huddersfield
- Adept Solutions (G B) Ltd. - West Yorkshire - Wakefield
- Adg Fabrications Ltd. - West Yorkshire - Dewsbury
- Adi Cabins Ltd - West Yorkshire - Huddersfield
- Adigi - West Yorkshire - Huddersfield
- Adiraf Designs - West Yorkshire - Heckmondwike
- Admas Ltd - West Yorkshire - Bradford
- Adp Solutions Ltd - West Yorkshire - Pudsey
- Adr Network Ltd (Wakefield) - West Yorkshire - Wakefield
- Adrian Sachs - West Yorkshire - Halifax
- Adrian Royle - West Yorkshire - Huddersfield
- Adrian Wood Ltd - West Yorkshire - Huddersfield
- ADT Flexibles (UK) Ltd - West Yorkshire - Bradford
- 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 Trade Signs - West Yorkshire - Leeds
- 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 Couplings Ltd - West Yorkshire - Leeds
- 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 Power Systems Ltd - West Yorkshire - Huddersfield
- Advanced Processing Ltd. - West Yorkshire - Bradford
- Advanced Profiling Services - West Yorkshire - Normanton
- Advanced Profiling Services Ltd. - West Yorkshire - Normanton
- Advanced Service Solutions Ltd - West Yorkshire - Halifax
- Advanced Supply Chain - West Yorkshire - Halifax
- Advanced Technical Panels Ltd - West Yorkshire - Ossett
- Advanced Tooling Technology Ltd. - West Yorkshire - Leeds
- 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
- Advertising Technique Ltd - West Yorkshire - Brighouse
- 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
- Aegis Engineering Systems (A E S) Ltd. - West Yorkshire - Huddersfield
- Aegis Healthcare Ltd. - West Yorkshire - Leeds
- Aero Id - West Yorkshire - Bradford
- Aero Maintenance Ltd. - West Yorkshire - Pontefract
- Aerofill Dawson - West Yorkshire - Liversedge
- 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
- Aflex Hose Ltd - West Yorkshire - Sowerby Bridge
- Afp Digital - West Yorkshire - Batley
- Agc Tools & Fixing - West Yorkshire - Huddersfield
- Agency Components & Foam Ltd - West Yorkshire - Leeds
- Agency Moves Ltd. - West Yorkshire - Huddersfield
- Agenda 1 Analytical Services Ltd - West Yorkshire - Bradford
- Agg-Pak Ltd - West Yorkshire - Wakefield
- Aggregate Industries - West Yorkshire - Leeds
- Agricultural and Commercial Supplies Ltd - West Yorkshire - Batley
- Agrimet Ltd. - West Yorkshire - Huddersfield
- Ags Designs Ltd - West Yorkshire - Batley
- Ahmad Textiles - West Yorkshire - Bradford
- Ahmed Foods Supermarket - West Yorkshire - Bradford
- Ahmed M A - West Yorkshire - Bradford
- 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
- Ailward Smith & Co. Ltd. - West Yorkshire - Liversedge
- Aimbry International Ltd. - West Yorkshire - Huddersfield
- 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 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 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 Guitars Ltd - West Yorkshire - Keighley
- Aire Valley Metal Products Ltd. - West Yorkshire - Keighley
- Aire Valley Recycling Ltd - West Yorkshire - Shipley
- Aire-Valley Architectural Ltd - West Yorkshire - Keighley
- Airebearings - West Yorkshire - Pudsey
- Airedale (Stainless) Fabrications Ltd. - West Yorkshire - Keighley
- 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 Environmental Services Ltd. - West Yorkshire - Leeds
- Airedale Fire Protection Services - West Yorkshire - Keighley
- Airedale Industrial Ltd - West Yorkshire - Keighley
- Airedale Instruments - West Yorkshire - Leeds
- Airedale International Air Conditioning Ltd - West Yorkshire - Leeds
- Airedale Metrology Services - West Yorkshire - Keighley
- 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
- Aireseal Refrigeration - West Yorkshire - Bradford
- Airey W R & M & Son - West Yorkshire - Keighley
- Airforce Pneumatics & Hydraulics - West Yorkshire - Leeds
- Airlift Technology - West Yorkshire - Bradford
- AIRS Ltd - 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
- Ajilon (U K) Ltd. - West Yorkshire - Leeds
- Ajm Drives & 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
- Aka Snowskate - West Yorkshire - Halifax
- Akeroyd and Topham Ltd - West Yorkshire - Bradford
- Aktis Computing Ltd. - West Yorkshire - Bradford
- Al Murad (Castleford) Ltd. - West Yorkshire - Castleford
- Al Murad D I Y - West Yorkshire - Batley
- Al-Murad Granite Ltd - West Yorkshire - Leeds
- Alacro Tech - West Yorkshire - Huddersfield
- Alamo Business Systems Ltd - West Yorkshire - Pontefract
- Alan Grayson - West Yorkshire - Castleford
- Alan Bush (Engineering Services) Ltd - West Yorkshire - Leeds
- Alan Bush (Holdings) Ltd - West Yorkshire - Leeds
- Alan Bush Ltd. - West Yorkshire - Leeds
- Alan Clark - West Yorkshire - Pontefract
- Alan E Morton - West Yorkshire - Huddersfield
- Alan Francis Sessford - West Yorkshire - Keighley
- Alan Geoffrey - West Yorkshire - Wakefield
- Alan Geoffrey Joiners Ltd - West Yorkshire - Wakefield
- Alan Greenwood Haulage - West Yorkshire - Halifax
- Alan Hoare - West Yorkshire - Bradford
- Alan Midgley & Son - West Yorkshire - Pontefract
- Alan Richardson Partnership - West Yorkshire - Leeds
- Alan Townsend & Co. (Wetherby) - West Yorkshire - Wetherby
- Alan Whylde - West Yorkshire - Wakefield
- Alarm Installations - 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 Wadsworth Edward - West Yorkshire - Huddersfield
- Albion Caravans - West Yorkshire - Bradford
- Albion Chemicals Ltd (Cleckheaton) (Cleckheaton) - West Yorkshire - Cleckheaton
- Albion Colours Ltd - West Yorkshire - Halifax
- Albion Colours Ltd. - West Yorkshire - Halifax
- Albion Colours Ltd. - West Yorkshire - Leeds
- Albion Design & Draughting Services Ltd. - West Yorkshire - Brighouse
- Albion Dyestuffs Ltd. - West Yorkshire - Bradford
- Albion Electric Stores Ltd. - West Yorkshire - Leeds
- Albion Group Ltd - West Yorkshire - Leeds
- Albion Homefinders (Yorkshire) Ltd - West Yorkshire - Ilkley
- Albion Homes - West Yorkshire - Leeds
- Alcan Composites UK - West Yorkshire - Leeds
- Alcas - West Yorkshire - Leeds
- Alchemy Direct Marketing Ltd - West Yorkshire - Bradford
- 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
- Aldreds Opticians - West Yorkshire - Huddersfield
- Aldworth Ltd. - West Yorkshire - Dewsbury
- Alert Innovation Ltd - West Yorkshire - Keighley
- Alex Hannah Associates Ltd. - West Yorkshire - Leeds
- Alfran Fasteners Ltd - West Yorkshire - Keighley
- Alfred Ackie - West Yorkshire - Huddersfield
- Alfred Bagnall & Sons Ltd. - West Yorkshire - Shipley
- Alfred McAlpine Utility Services - West Yorkshire - Pontefract
- 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 Locks - West Yorkshire - Pontefract
- All Occasions Limousines - West Yorkshire - Leeds
- All Safe & Secure - West Yorkshire - Keighley
- All Square Golf Co, The - West Yorkshire - Bradford
- ALL4MATS - West Yorkshire - Huddersfield
- 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
- Allegro Promotional Products - West Yorkshire - Leeds
- Allen & Furness Ltd. - West Yorkshire - Liversedge
- Allen Automation Ltd - West Yorkshire - Bradford
- Allen Build - West Yorkshire - Leeds
- Allen Cowgill - West Yorkshire - Otley
- Allen Fabrications & Sons Ltd. - West Yorkshire - Pontefract
- Allen Tod Architecture Ltd. - West Yorkshire - Leeds
- Allenbuild Ltd - West Yorkshire - Leeds
- Allerton Dale & Co. Ltd - West Yorkshire - Leeds
- Allerton Machining Services Ltd - West Yorkshire - Bradford
- Allerton Mini Market - West Yorkshire - Bradford
- Allerton Packaging Service - West Yorkshire - Leeds
- Allfab Electrical Mechanical Services - West Yorkshire - Leeds
- Alliance Access - West Yorkshire - Leeds
- Alliance Office Systems Ltd - West Yorkshire - Halifax
- Alliance Unichem Ltd (Leeds) - West Yorkshire - Leeds
- Alliance Valves and Piping Supplies Ltd - West Yorkshire - Brighouse
- Alliance Workforce Ltd. - West Yorkshire - Leeds
- Allied Computer Solutions Ltd. - West Yorkshire - Leeds
- Allied Glass Containers Ltd. - West Yorkshire - Leeds
- Allied Glass Containers Ltd. - West Yorkshire - Knottingley
- Allied Machinery Ltd. - West Yorkshire - Leeds
- Allied Plant Ltd. - West Yorkshire - Castleford
- Allison Hydraulics Ltd. - West Yorkshire - Bradford
- Allison Plastics & Paper Ltd. - West Yorkshire - Pudsey
- Alloy Towers Ltd - West Yorkshire - Leeds
- Alloytowers Ltd - West Yorkshire - Leeds
- Allsop Llp (Leeds) (Leeds) - West Yorkshire - Leeds
- Allsop Ltd - West Yorkshire - Huddersfield
- Allsound Communications - West Yorkshire - Pudsey
- Allyn Ltd. - West Yorkshire - Bradford
- Almgill J & Sons - West Yorkshire - Halifax
- Almondbury Weaving - West Yorkshire - Huddersfield
- Alpaca Dreams Ltd - West Yorkshire - Bradford
- Alpert Consultants Ltd. - West Yorkshire - Wakefield
- Alpha Awards Ltd - West Yorkshire - Bradford
- Alpha Electrical & Security - West Yorkshire - Halifax
- Alpha Engineering Consultancy Ltd. - West Yorkshire - Halifax
- Alpha Industrial Plastics Ltd. - West Yorkshire - Huddersfield
- Alpha Lettering Systems - West Yorkshire - Ossett
- 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
- Alphastart Ltd. - West Yorkshire - Bradford
- 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
- Alt-P Ltd - West Yorkshire - Leeds
- Alternative Finishes Ltd. - West Yorkshire - Wakefield
- Altex (UK) Ltd - West Yorkshire - Bradford
- Altitude Interactive - West Yorkshire - Shipley
- Alton Cleaning Services Ltd - West Yorkshire - Batley
- Aluminium Frame Company - West Yorkshire - Leeds
- Alwoodley Upholstery Services - West Yorkshire - Leeds
- Alwoodley Wines - West Yorkshire - Leeds
- Alwoodley Wrought Iron - West Yorkshire - Leeds
- Alwyn Pickles & Co. - West Yorkshire - Keighley
- Alzin Engineering Ltd - West Yorkshire - Elland
- Ama Catering Equipment - West Yorkshire - Halifax
- Amaarah Jewellers - West Yorkshire - Batley
- Amadeus Press - West Yorkshire - Cleckheaton
- Amalgamated Packaging - West Yorkshire - Leeds
- Amalgamated Packaging (Bradford) - West Yorkshire - Bradford
- Amanis - West Yorkshire - Bradford
- Amari Plastics Plc (Leeds) - West Yorkshire - Leeds
- Amazon Fans Ltd - West Yorkshire - Huddersfield
- Amazon Rainwater System Ltd - West Yorkshire - Pontefract
- Amber International - West Yorkshire - Dewsbury
- Ambient Interiors - West Yorkshire - Ilkley
- Ambient Special Projects Ltd. - West Yorkshire - Leeds
- Ambition 24 Hours - West Yorkshire - Leeds
- American Billiard Co. Ltd - West Yorkshire - Leeds
- American Golf Discount Centre (Ilkley) (Ilkley) - West Yorkshire - Ilkley
- American Golf Discount Centre Ltd (Wakefield) (Wakefield) - West Yorkshire - Wakefield
- Amf Metal Finishers & Engineers - West Yorkshire - Leeds
- Amfm Recruitment - West Yorkshire - Shipley
- Amg Engineering Supplies - West Yorkshire - Dewsbury
- Amini of Bradford - West Yorkshire - Bradford
- Amini Textiles - West Yorkshire - Bradford
- amk Automotive Components Ltd - West Yorkshire - Dewsbury
- AMMP Electrical Engineers Ltd - West Yorkshire - Bradford
- Amo Blinds and Fabrics - West Yorkshire - Liversedge
- Amore - West Yorkshire - Shipley
- Ample Imports Ltd - West Yorkshire - Wakefield
- AMPLEC - West Yorkshire - Halifax
- Amplifon (Huddersfield) - West Yorkshire - Huddersfield
- Amplifon (Leeds) - West Yorkshire - Leeds
- Amplifon (Wakefield) - West Yorkshire - Wakefield
- Amplitude Av Services Ltd - West Yorkshire - Bradford
- Amtec - West Yorkshire - Batley
- Amtec Welding Supplies - West Yorkshire - Keighley
- Amusement & Music (Operations) Ltd. - West Yorkshire - Liversedge
- Amusement Machines Services - West Yorkshire - Dewsbury
- Amusement Solutions Ltd. - West Yorkshire - Castleford
- Anaesthesia Technology Ltd. - West Yorkshire - Wetherby
- Anaka Foods - West Yorkshire - Bradford
- Anakin Seal Legal Ltd - West Yorkshire - Leeds
- Analytical Services Ltd. - West Yorkshire - Dewsbury
- Anastasia Lighting Ltd. - West Yorkshire - Leeds
- Anatec Electronics - West Yorkshire - Huddersfield
- Andaray (Holdings) Ltd - West Yorkshire - Keighley
- Andarik Qc Ltd - West Yorkshire - Leeds
- Andel Ltd - West Yorkshire - Huddersfield
- Anderson & Partners - West Yorkshire - Leeds
- Anderson C S K Motorsport - West Yorkshire - Castleford
- Anderson Joinery Ltd. - West Yorkshire - Pudsey
- Anderson Marketing & Promotions - West Yorkshire - Heckmondwike
- Anderson-Wales Ltd. - West Yorkshire - Leeds
- Anderton Circlips Ltd - West Yorkshire - Bingley
- Andon Freres - West Yorkshire - Leeds
- Andrew Hauge - West Yorkshire - Huddersfield
- Andrew Benn - West Yorkshire - Halifax
- Andrew Commons Carpet & Beds - West Yorkshire - Wakefield
- Andrew Greaves Associates - West Yorkshire - Leeds
- Andrew Holt Haulage Contractor - West Yorkshire - Sowerby Bridge
- Andrew J Shepherd - West Yorkshire - Bradford
- Andrew Jones (Pies) Ltd - West Yorkshire - Huddersfield
- 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 Guest - West Yorkshire - Keighley
- Andy Sheard - West Yorkshire - Shipley
- Andy Thornton Ltd - West Yorkshire - Elland
- Andy Thornton Ltd - West Yorkshire - Elland
- Anetic Aid Ltd. - West Yorkshire - Leeds
- 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-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
- Ankef Ltd. - West Yorkshire - Knottingley
- Anlaby Cleaning Services - West Yorkshire - Bradford
- Anne Smith - West Yorkshire - Halifax
- Ans Engineering Services Ltd - West Yorkshire - Wakefield
- Ansa Hose - West Yorkshire - Leeds
- Answer Marketing Ltd. - West Yorkshire - Leeds
- ANSWERING4U Ltd. - West Yorkshire - Shipley
- Ant Hire Ltd. - West Yorkshire - Leeds
- 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
- Anthony Stubbington Ltd. - West Yorkshire - Halifax
- Antich C & 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
- Anvil Forge - West Yorkshire - Bradford
- Anything Iron - West Yorkshire - Huddersfield
- Anzeck Plastics Ltd. - West Yorkshire - Bradford
- Apa Structural Repairs Metro Ltd - West Yorkshire - Halifax
- APEL Contractors - West Yorkshire - Leeds
- Apex Employment - West Yorkshire - Leeds
- Apex Evangelists Ltd - West Yorkshire - Halifax
- Apex Hydraulics Ltd - West Yorkshire - Dewsbury
- Apex Print Finishing - West Yorkshire - Huddersfield
- Apex Security - West Yorkshire - Leeds
- Apex Tower Systems Ltd - West Yorkshire - Huddersfield
- APM Mini Coaches - West Yorkshire - Batley
- Apoc Systems Ltd - West Yorkshire - Leeds
- Apollo Beds Ltd. - West Yorkshire - Liversedge
- Apollo Blinds - West Yorkshire - Liversedge
- Apollo Electronics Corporation Ltd - West Yorkshire - Huddersfield
- Apollo Filling Station (Leeds) - West Yorkshire - Leeds
- 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
- 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
- Applelec Ltd - West Yorkshire - Bradford
- Appleson-Judd Ltd - West Yorkshire - Wetherby
- Appleyard Lees & Co - West Yorkshire - Halifax
- Applied Containment Engineering Ltd. - West Yorkshire - Dewsbury
- Applied Felts Ltd. - West Yorkshire - Wakefield
- Applied Inspection Ltd. - West Yorkshire - Ossett
- Applied Metal Technology Ltd - West Yorkshire - Leeds
- 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
- Aquamat Four Seasons - West Yorkshire - Elland
- Aquaspersions Ltd. - West Yorkshire - Halifax
- Aquasure Ltd - West Yorkshire - Liversedge
- Aquatrust Water & Ventilation Ltd. - West Yorkshire - Liversedge
- Aquila - West Yorkshire - Huddersfield
- Aquila Powder Coatings Ltd - West Yorkshire - Cleckheaton
- Ar Cables Ltd. - West Yorkshire - Leeds
- Ar Cables Ltd. - West Yorkshire - Leeds
- AR Industries Steelstrip - West Yorkshire - Pudsey
- Aramark Ltd. - West Yorkshire - Wakefield
- Arancia Distribution Ltd - West Yorkshire - Leeds
- 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
- Arcadia Direct Com Ltd. - West Yorkshire - Leeds
- Arcadia Food Industries Ltd. - West Yorkshire - Bradford
- Arcadia Group plc - West Yorkshire - Leeds
- Arcadiahost Ltd. - West Yorkshire - Leeds
- Arcadis Geraghty & Miller International - 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
- Arch Uk Biocides Ltd. - West Yorkshire - Castleford
- Archbold Logistics Ltd. - West Yorkshire - Leeds
- Archerdale Ltd - West Yorkshire - Shipley
- Archidec Ltd - West Yorkshire - Wakefield
- Archimedia - West Yorkshire - Dewsbury
- Architectural Fabrications - West Yorkshire - Halifax
- Architectural Street Furnishings Ltd - West Yorkshire - Brighouse
- Architectural Veneering Co. - West Yorkshire - Wakefield
- Architecture 2B Ltd - West Yorkshire - Leeds
- 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 Ltd - Ossett - West Yorkshire - Ossett
- Arctic Associates Ltd. - West Yorkshire - Leeds
- 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
- Arena - West Yorkshire - Wakefield
- Arena Business Machines - West Yorkshire - Wakefield
- Arena Group Ltd - West Yorkshire - Wakefield
- Arena Group Ltd - West Yorkshire - Wakefield
- Aristomatics (Pontefract) Ltd. - West Yorkshire - Pontefract
- Arizant Uk Ltd. - West Yorkshire - Wakefield
- Ark Pallets & Fencing Ltd - West Yorkshire - Halifax
- Arkad Solutions Ltd - West Yorkshire - Leeds
- Arkoni Ltd - West Yorkshire - Brighouse
- Armed Forces Careers Office (Leeds) (Leeds) - West Yorkshire - Leeds
- Armitage Clegg & Co Ltd - West Yorkshire - Halifax
- Armitage Monobond - West Yorkshire - Otley
- Armitage Moore & Scholefield (Commercial) Ltd - West Yorkshire - Huddersfield
- Armitages Trailers - West Yorkshire - Knottingley
- Armley Amusements Ltd - West Yorkshire - Leeds
- Armley Fashions - 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 Products - West Yorkshire - Huddersfield
- Armytage Arms, The - West Yorkshire - Brighouse
- Arncliffe Homes Ltd. - West Yorkshire - Leeds
- Arnold Laver (Bradford) - West Yorkshire - Bradford
- Arnold Laver (Leeds) Ltd - West Yorkshire - Leeds
- Arnold Laver Timberworld and Co - West Yorkshire - Bradford
- Arp Geotechnical Ltd. - West Yorkshire - Leeds
- Arran Isle 2010 Ltd - West Yorkshire - Elland
- Arranquote Ltd - West Yorkshire - Pontefract
- Array Ltd. - West Yorkshire - Wakefield
- Arriva Yorkshire West Ltd. - West Yorkshire - Dewsbury
- Arrose Engineering - West Yorkshire - Hebden Bridge
- Arrow Publishing - West Yorkshire - Huddersfield
- Arrowmax Security Ltd - West Yorkshire - Leeds
- ARS Anglian Diesels Ltd - West Yorkshire - Wakefield
- Art & Holme - West Yorkshire - Leeds
- Art & Wood Craft - West Yorkshire - Leeds
- Art Display - West Yorkshire - Bingley
- Artemis Communications Ltd - West Yorkshire - Knottingley
- Arterius Ltd - West Yorkshire - Leeds
- Arthur Brook Ltd. - West Yorkshire - Dewsbury
- Arthur Brotherton Ltd - West Yorkshire - Otley
- Arthur Brownridge & Son Ltd - West Yorkshire - Leeds
- Arthur Brownridge Van Hire Ltd. - West Yorkshire - Leeds
- Arthur Green of Silsden Ltd. - West Yorkshire - Keighley
- Arthur Harrison - West Yorkshire - Huddersfield
- Arthur Jackson & Co. Ltd. - West Yorkshire - Brighouse
- Arthur Jackson & Son (Transport) Ltd - West Yorkshire - Leeds
- Arthur Rostron & Sons Ltd - West Yorkshire - Leeds
- Arthur Walton Ltd - West Yorkshire - Bradford
- Artis Utilities - West Yorkshire - Cleckheaton
- 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
- Artscene - West Yorkshire - Halifax
- Arundel Consulting Engineers Ltd - West Yorkshire - Wakefield
- Arundel Williams & Surplice Ltd. - West Yorkshire - Leeds
- AS Fabrications (UK) Ltd - West Yorkshire - Wakefield
- As Fabrications (Uk) Ltd - West Yorkshire - Liversedge
- As Staffing Solutions - West Yorkshire - Batley
- Asc Cartons Ltd. - West Yorkshire - Shipley
- 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
- Asgard Secure Steel Storage Ltd - West Yorkshire - Bradford
- Ash Mouldings UK Ltd - West Yorkshire - Dewsbury
- Ashbery Homes (Staindrop) Ltd. - West Yorkshire - Wetherby
- Ashbourne Upholstery - West Yorkshire - Shipley
- Ashby & Anderson Ltd - West Yorkshire - Leeds
- Ashby B C - West Yorkshire - Otley
- Ashcroft Allsopp Associates Ltd - West Yorkshire - Keighley
- Ashcroft Construction Ltd. - West Yorkshire - Brighouse
- 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
- Ashleighsigns Ltd. - West Yorkshire - Leeds
- Ashley Forge Ltd - West Yorkshire - Keighley
- Ashley House Group Ltd. - West Yorkshire - Wakefield
- Ashley Print & Design Co. - West Yorkshire - Leeds
- Ashtead Plant Hire Co. Ltd (Leeds) - West Yorkshire - Leeds
- Ashteak Ltd - West Yorkshire - Leeds
- Ashton Bennett Ltd. - West Yorkshire - Huddersfield
- Ashton Tools Ltd. - West Yorkshire - Leeds
- Ashtree Glass Ltd - West Yorkshire - Bradford
- Ashworth Frazer - West Yorkshire - Leeds
- Asia Pacific Trade Ltd - West Yorkshire - Wakefield
- ASJ Electrics - West Yorkshire - Leeds
- ASK Materials Handling - West Yorkshire - Ossett
- Ask the Office Equipment Specialists (Bradford) Ltd. - West Yorkshire - Bradford
- Ask Tools Ltd. - West Yorkshire - Batley
- Askew Skips - West Yorkshire - Pontefract
- Askin - West Yorkshire - Liversedge
- Asl Industrial - West Yorkshire - Wakefield
- Asphaltic Roofing Supplies Ltd - 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
- Assent Building Control Ltd. - West Yorkshire - Wakefield
- Assist Recruitment Ltd. - West Yorkshire - Bradford
- Assisticare - West Yorkshire - Leeds
- Associated Lighting Group Ltd - West Yorkshire - Leeds
- Associated Utility Supplies Ltd. - West Yorkshire - Huddersfield
- Associated Waste Management Ltd (Bradford) - West Yorkshire - Bradford
- Associated Waste Management Ltd. - West Yorkshire - Bradford
- Assured Sleep Comfort Ltd. - West Yorkshire - Heckmondwike
- Assyst Bullmer Ltd - West Yorkshire - Wakefield
- Astorgreen Ltd. - West Yorkshire - Keighley
- Astra Access Safety Training - West Yorkshire - Wakefield
- Astracast Plc - West Yorkshire - Bradford
- Astraflex Ltd - West Yorkshire - Normanton
- Astral Enterprises Ltd - West Yorkshire - Wakefield
- AT Graphics - West Yorkshire - Halifax
- Atack Ltd - West Yorkshire - Ossett
- Atb Morley Ltd. - West Yorkshire - Pudsey
- Atg Mot Centre - West Yorkshire - Knottingley
- ATG Solution - West Yorkshire - Leeds
- Athelstan Developments Ltd - West Yorkshire - Leeds
- Atique Textiles - West Yorkshire - Bradford
- Atisreal - West Yorkshire - Leeds
- Atkins Insulation & Dry Lining Solutions (Leeds) - West Yorkshire - Leeds
- Atkinson L & B J - West Yorkshire - Pudsey
- Atkinsons Fencing Ltd. - West Yorkshire - Castleford
- Atkinsons Kitchens & Bedrooms Ltd. - West Yorkshire - Bradford
- Atkinsons Ltd - West Yorkshire - Bradford
- Atlantic C S P (Wells) Ltd - West Yorkshire - Keighley
- Atlantic C S P Ltd. - West Yorkshire - Keighley
- Atlantic E C Ltd - West Yorkshire - Cleckheaton
- Atlantic Global - West Yorkshire - Cleckheaton
- Atlas Copco Controls - West Yorkshire - Huddersfield
- Atlas Cranes Uk Ltd. - West Yorkshire - Bradford
- Atlas Developments - West Yorkshire - Halifax
- Atlas Heating - West Yorkshire - Huddersfield
- Atlas Machinery (U K ) Ltd. - West Yorkshire - Wakefield
- Atom UK - West Yorkshire - Huddersfield
- Atomic Embroidery Co. Ltd - West Yorkshire - Huddersfield
- Atomic Supplies Ltd - West Yorkshire - Mirfield
- Atticus Solutions Ltd. - West Yorkshire - Cleckheaton
- Attock Sweet Centre - West Yorkshire - Bradford
- Auden Funeral Supplies Ltd - West Yorkshire - Liversedge
- Audio Laboratories - West Yorkshire - Leeds
- Audioserv Ltd - West Yorkshire - Leeds
- Aura Jewellery - West Yorkshire - Otley
- Aurora Bathrooms Ltd - West Yorkshire - Bradford
- Aurora Marble Ltd. - West Yorkshire - Huddersfield
- Aurora Profiles Ltd. - West Yorkshire - Leeds
- Austin Hayes Ltd - West Yorkshire - Leeds
- Auto Clinic - West Yorkshire - Bradford
- Auto Crankshaft Company - West Yorkshire - Bradford
- Auto Design Technics (U K) Ltd. - West Yorkshire - Bradford
- Auto Paint - West Yorkshire - Bradford
- 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
- Autolux Ltd. - West Yorkshire - Leeds
- Automotive Consulting Engineers Ltd - West Yorkshire - Bradford
- Automotive Equipment Solutions Uk Ltd. - West Yorkshire - Wakefield
- Automotive-Electrical (Mirfield) Ltd. - West Yorkshire - Mirfield
- 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
- Auty James A - West Yorkshire - Wakefield
- AV 2000 Ltd - West Yorkshire - Pudsey
- Avancer Solutions Ltd - West Yorkshire - Normanton
- Avanta U K Ltd. - West Yorkshire - Leeds
- Avantifix (Fixing Solutions) Ltd. - West Yorkshire - Leeds
- Avecia Ltd - West Yorkshire - Huddersfield
- Avkar Brothers - West Yorkshire - Huddersfield
- Avocet Dye & Chemical Co. Ltd - West Yorkshire - Brighouse
- Avocet Hardware Ltd - West Yorkshire - Brighouse
- Avsc Europe Ltd - West Yorkshire - Leeds
- Awesome Badges - West Yorkshire - Leeds
- AWR Engineering Services - West Yorkshire - Leeds
- Axflow Ltd. - West Yorkshire - Huddersfield
- Axon Components Ltd. - West Yorkshire - Leeds
- Axyswebs Ltd - West Yorkshire - Leeds
- Aztec Presentations Ltd. - West Yorkshire - Leeds
- Aztec Sunbeds - West Yorkshire - Keighley
- 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 & 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 & K L Colwill - West Yorkshire - Huddersfield
- B & L N Dibb - West Yorkshire - Otley
- B & M Gray - West Yorkshire - Ilkley
- B & M Sheet Metal (Leeds) Ltd. - West Yorkshire - Leeds
- B & T's - West Yorkshire - Otley
- B & W Mobility Ltd. - West Yorkshire - Leeds
- B & W Plant Hire Ltd. - West Yorkshire - Bingley
- B & W Studio - West Yorkshire - Leeds
- B and B Precision Engineering (Huddersfield) Ltd - West Yorkshire - Huddersfield
- B B B - West Yorkshire - Wakefield
- B B H Engineering - West Yorkshire - Elland
- B B R Graphic Engineers (Yorkshire) Ltd. - West Yorkshire - Ossett
- B B S (Brick & Stone) Ltd. - West Yorkshire - Wakefield
- B C Springs - West Yorkshire - Dewsbury
- B C A Leisure Ltd. - West Yorkshire - Elland
- B C Computing Ltd. - West Yorkshire - Castleford
- B C Gas Services Ltd - West Yorkshire - Wakefield
- B D Brooks - West Yorkshire - Sowerby Bridge
- B D I Cctv (Wakefield) (Wakefield) - West Yorkshire - Wakefield
- B E L Jewellers - West Yorkshire - Pontefract
- B E S Consulting Holdings Ltd. - West Yorkshire - Huddersfield
- B Fletcher - West Yorkshire - Shipley
- B H Woodworking - West Yorkshire - Shipley
- B J Stainless Fabrications Ltd. - West Yorkshire - Leeds
- B J Gilboy Ltd - West Yorkshire - Leeds
- B J M Joinery Manufacturers Ltd. - West Yorkshire - Bradford
- 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 M Packaging Ltd. - West Yorkshire - Huddersfield
- B Marlowe Woodturnerss - West Yorkshire - Ilkley
- B Marlowe Woodturnerss - West Yorkshire - Ilkley
- B Mitton - West Yorkshire - Huddersfield
- B N P Paribas Real Estate - West Yorkshire - Leeds
- B O C Gases (Leeds) (Leeds) - West Yorkshire - Leeds
- B P M Phoenix Ltd. - West Yorkshire - Liversedge
- B P Scrap Metal - West Yorkshire - Huddersfield
- B R Pharmaceuticals Ltd - West Yorkshire - Leeds
- B R G Plant Hire Ltd. - West Yorkshire - Hebden Bridge
- B R M Joinery - West Yorkshire - Halifax
- B R T Supplies Ltd. - West Yorkshire - Castleford
- 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) (Bradford) - West Yorkshire - Bradford
- B S M W Products Ltd. - West Yorkshire - Brighouse
- B S P Shopfitting Ltd. - West Yorkshire - Castleford
- B T Refrigeration - West Yorkshire - Bradford
- B W Bates Ltd - West Yorkshire - Huddersfield
- B W R Logistics Ltd - West Yorkshire - Bradford
- B W Skip Hire - West Yorkshire - Leeds
- B-Link (Uk) Ltd - 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
- Babies Needs - 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
- Badenoch & Clark Ltd. - West Yorkshire - Leeds
- Badgequo Ltd. - West Yorkshire - Keighley
- Bagnall Hopkins Recruitment Ltd. - West Yorkshire - Wakefield
- BAGS2KEEP Ltd - West Yorkshire - Wakefield
- Bahson Colour Print Ltd. - West Yorkshire - Bradford
- 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
- Baimbridge Flooring Ltd - West Yorkshire - Huddersfield
- Bainbridge Liversidge Group - West Yorkshire - Leeds
- Bairstow Brothers (1985) Ltd. - West Yorkshire - Halifax
- Baker Harding - West Yorkshire - Leeds
- Baker Stollery Wrightson - West Yorkshire - Elland
- Bakers Oven West - West Yorkshire - Pontefract
- Bakes & Lord Ltd. - West Yorkshire - Bradford
- Bakestone - West Yorkshire - Bradford
- Bali Blinds - West Yorkshire - Normanton
- Ballachree Ltd. - West Yorkshire - Bradford
- Banana Moon Clothing - West Yorkshire - Bradford
- Banana Moon Workshop - West Yorkshire - Bradford
- Bandshire Crane Hire - West Yorkshire - Huddersfield
- Banisters Ltd. - West Yorkshire - Leeds
- Bank Bottom Engineering Services Ltd. - 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) (Ossett) - West Yorkshire - Ossett
- Banner-man - West Yorkshire - Bradford
- Bannerman Co. Uk Ltd - West Yorkshire - Bradford
- Banson Tool Hire Ltd - West Yorkshire - Wakefield
- Banson Tool Hire Ltd - West Yorkshire - Keighley
- Banson Tool Hire Ltd. - West Yorkshire - Huddersfield
- Bapp Industrial Supplies (Castleford) Ltd - West Yorkshire - Castleford
- Bapp Industrial Supplies (Huddersfield) Ltd. - 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
- Baracc Ltd. - West Yorkshire - Leeds
- Barair Systems Ltd - West Yorkshire - Bradford
- Barclays Woollen Co. Ltd - West Yorkshire - Huddersfield
- Bardsey - West Yorkshire - Wetherby
- 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
- Barker & Connell (Hosiery) Ltd. - West Yorkshire - Dewsbury
- Barker & Jordan Ltd. - West Yorkshire - Bradford
- Barker G V Insulation - West Yorkshire - Leeds
- Barkston Ltd. - West Yorkshire - Leeds