| 4157931 | 1 Weigh Ltd. - Washington |
| 2689318 | 1-Stop Windows Doors & Conservatories (North East) Ltd - Newcastle upon Tyne |
| 2140666 | 1ST Choice - Newcastle upon Tyne |
| 2962662 | 20/20 Vision Systems Ltd. - North Shields |
| 251 3818 | 24 Hour Bobs Alarms - Whitley Bay |
| 548 8891 | 24 Hour CCTV Surveillance - Sunderland |
| 5371864 | 2B Electrical Systems - Sunderland |
| 5348226 | 2JAYS Travel - Sunderland |
| 287 7004 | 3 Tier Systems - Newcastle upon Tyne |
| 267 2342 | 3DQ Ltd - Newcastle upon Tyne |
| 5238002 | 3T Coils Ltd - Seaham |
| 4143894 | 521 Automation Engineering Services Ltd. - Gateshead |
| 469 1821 | 7 Oils Ltd - Gateshead |
| 5659025 | A Thompson & Sons Ltd. - Sunderland |
| 4168504 | A & B Crane & Electrical Services - Washington |
| 4172564 | A & J Coaches of Washington Co. Ltd - Washington |
| 5181705 | A 19 Tiles Ltd - Peterlee |
| 4896666 | A A P Design Manufacturing Services Ltd. - Jarrow |
| 565 1128 | A and D Wilson - Sunderland |
| 584 4338 | A and M Fencing - Houghton le Spring |
| 430 8100 | A and P Group - Hebburn |
| 2326890 | A Bulman (Tools) (Newcastle upon Tyne) (Newcastle upon Tyne) - Newcastle upon Tyne |
| 4542237 | A C L R Ltd. - South Shields |
| 5342650 | A Coxon - Sunderland |
| 4839807 | A H Engineering (North East) Ltd. - Hebburn |
| 3719070 | A Herbert - Durham |
| 454 4997 | A Interblast Services Ltd - Jarrow |
| 2713348 | A J Robinson Ltd - Newcastle upon Tyne |
| 2855910 | A J T Enviromental Consultants (Newcastle upon Tyne) (Newcastle upon Tyne) - Newcastle upon Tyne |
| 4603092 | A M Graham Fabrications Ltd. - Gateshead |
| 4144104 | A M Fabrication - Blaydon on Tyne |
| 2522222 | A N E Property Services - Whitley Bay |
| 262 6688 | A Ostell and Co - Newcastle upon Tyne |
| 2212340 | A P M Camera Repairs - Newcastle upon Tyne |
| 2666606 | A Quick Hire Power Tool Hire - Newcastle upon Tyne |
| 2622625 | A R T Associates Ltd. - Wallsend |
| 4105550 | A S D Metal Services - Carlisle |
| 4605058 | A S Pneumatics - Gateshead |
| 4914212 | A T S Electro-Lube (Uk) Ltd. - Gateshead |
| 4139139 | A V Works Ltd - Ryton |
| 4171080 | A W C (North East) Ltd. - Washington |
| 5145315 | A W M Alarms - Sunderland |
| 2856187 | A W R Roofing & Aluminium Rainwater Systems Ltd - Newcastle upon Tyne |
| 5650174 | A Watson & G Jones & P Elliott - Sunderland |
| 2412198 | A&K Fencing - Newcastle upon Tyne |
| 4191519 | A&M Electricals Ltd - Washington |
| 4308600 | A&P Group Ltd. - Hebburn |
| 442 0957 | A-Four Business Equipment Ltd. - Gateshead |
| 2328384 | A. & B. Industrial Services (North East) Ltd - Newcastle upon Tyne |
| 3832660 | A.C.T. Packaging Ltd - Durham |
| 3739839 | A.T. Construction & Maintenance Co. Ltd - Durham |
| 422 5555 | A1 Hardware - Gateshead |
| 229 0303 | A1 Industrial Trucks - Newcastle upon Tyne |
| 4211000 | A1 Scales Ltd. - Gateshead |
| 4191313 | A1 Shutters & Grilles - Washington |
| 267 9333 | A1 Supreme Sales Signs and Systems - Newcastle upon Tyne |
| 461 1440 | A1 Trade Windows Ltd - Gateshead |
| 4611440 | A1 Trade Windows Ltd. - Rowlands Gill |
| 4900749 | A1 Whizz Print Ltd. - Gateshead |
| 4773220 | Aa Construction - Gateshead |
| 526 2561 | AA Shop Fronts and Shutters Ltd - Durham |
| 491 0899 | AAA Signs - Gateshead |
| 523425 | AACS - Sunderland |
| 491 1133 | Aalco Newcastle - Gateshead |
| 4896666 | Aap Metal Fabrication Services Ltd - Jarrow |
| 419 2477 | Abacus Design and Fabrication Ltd - Washington |
| 2376000 | Abacus Travel - Whitley Bay |
| 274 9713 | Abacus UK Factory Clearance - Newcastle upon Tyne |
| 514 4555 | ABB Ltd - Sunderland |
| 386 1041 | Abbey Design Durham Ltd - Durham |
| 4286775 | Abbey Stonecraft Ltd. - Jarrow |
| 263 4181 | ABC Signs - Newcastle upon Tyne |
| 4914388 | Abcgateshead - Gateshead |
| 4914388 | Abcgateshead - Gateshead |
| 549 2926 | ABCSEAT - Sunderland |
| 516 6223 | Abfad Ltd - Sunderland |
| 373 4900 | Abijou Fashion Jewellery - Durham |
| 3739048 | Abiliti Hearing - Durham |
| 420 1141 | Able Business Consultancy Service - South Shields |
| 420 1141 | Able Fibreglass and Roofing Services - South Shields |
| 268 5003 | ABS Ideal Homes Ltd - Newcastle upon Tyne |
| 224 3005 | Absolute Design UK Ltd - Newcastle upon Tyne |
| 2160255 | Abstract Bottle Co. Ltd - Newcastle upon Tyne |
| 268 8555 | Abtek Ltd - Newcastle upon Tyne |
| 377 8673 | AC Pullman - Durham |
| 519 6250 | AC Yule - Boldon |
| 2510135 | Academe Computing Ltd - Whitley Bay |
| 2966050 | Accensus Ltd. - North Shields |
| 5860265 | Access Security Service - Peterlee |
| 213 2131 | Accommodations UK - Newcastle upon Tyne |
| 4822187 | Ace Glazing - Gateshead |
| 3841136 | Ace Signs and Graphics - Durham |
| 5844704 | Ace Sunbeds Sale & Hire - Houghton le Spring |
| 469 2504 | ACE2000 Training and Development Ltd - Gateshead |
| 4404444 | Acorn Catering Equipment - Gateshead |
| 2634373 | Acorn Computer Recycling Cic - Wallsend |
| 4178824 | Acorn Laser Ltd - Washington |
| 499 0244 | Acousteel - Blaydon on Tyne |
| 4777999 | Acrol Air Conditioning Co. Ltd. - Gateshead |
| 4699990 | Acrow - Gateshead |
| 518 0235 | Actem UK Ltd - Peterlee |
| 4833579 | Action Refrigeration - Jarrow |
| 258 1465 | AD (Offshore) Ltd - North Shields |
| 4833349 | Ad Ventilation Ltd - Jarrow |
| 497 8112 | Ad-Mag - Middlesbrough |
| 4694944 | Adam & Ian McDonald Services Ltd - Gateshead |
| 2960074 | Adamms Carpets Ltd - North Shields |
| 414 9700 | Adawall Construction Chemicals - Blaydon on Tyne |
| 284 2395 | Adderley Featherstone plc - Newcastle upon Tyne |
| 2125014 | Adderstone Construction Ltd - Newcastle upon Tyne |
| 3832709 | Adecco (Durham) - Durham |
| 4155491 | Adecco (Washington) - Washington |
| 2221101 | Adecco Alfred Marks Ltd - Newcastle upon Tyne |
| 4770770 | Adi-Gardiner Ltd (Gateshead) - Gateshead |
| 4387888 | Adm Automation Ltd. - Gateshead |
| 273 9117 | ADM Pressings Ltd - Newcastle upon Tyne |
| 2568071 | Adp Precision Engineering Ltd - Newcastle upon Tyne |
| 2816802 | Adrian Sander Furniture Ltd. - Morpeth |
| 5677825 | Adrian Security Alarms - Sunderland |
| 2641115 | Advance Construction (N.E.) Ltd - Newcastle upon Tyne |
| 209 9306 | Advance Fire and Security Systems Ltd - Newcastle upon Tyne |
| 4911091 | Advanced Calibrations Ltd. - Gateshead |
| 428 3362 | Advanced Cleaning and Maintenance Ltd - Jarrow |
| 4874010 | Advanced Cutting Tools - Gateshead |
| 2161566 | Advanced Industrial Products Ltd - Newcastle upon Tyne |
| 3832828 | Advanced Industrial Rewinds Ltd - Sunderland |
| 270 5148 | Advanced LED Technology Ltd - Newcastle upon Tyne |
| 2586912 | Advanced Packaging Technology of America Ltd. - North Shields |
| 267 3312 | Advanced Radiators Ltd - Newcastle upon Tyne |
| 2212627 | Advancetech - Newcastle upon Tyne |
| 281 3312 | AE Robb and Associates Ltd - Newcastle upon Tyne |
| 567 5078 | AE Taylor and Co (Sunderland) Ltd - Sunderland |
| 410 3111 | AEI Cables Ltd - Chester le Street |
| 212 1618 | Aeolian Energy - Newcastle upon Tyne |
| 4192345 | Aerodyn Ltd. - Washington |
| 2 181977 | Aesica Queenborough Ltd - Cramlington |
| 4285800 | Afl Engineering (N E) Ltd. - Hebburn |
| 413 6677 | AFM Europe Ltd - Cramlington |
| 2521121 | After A Lock & Safe Ltd. - Whitley Bay |
| 487 4748 | Aggrebond Systems Ltd - Gateshead |
| 469 9463 | Aggregate Industries - Gateshead |
| 3709199 | Aha Medical Services Ltd - Durham |
| 4280282 | Ahl Industrial Pipework Specialists Ltd. - Jarrow |
| 4159005 | Ahm Design Ltd. - Washington |
| 469 8583 | AIM To Recycle - Gateshead |
| 500 2098 | Ainleys Accountants - Sunderland |
| 416 6658 | Ainscough Crane Hire Ltd - Washington |
| 273 7700 | Air Conditioning Refrigeration Services Ltd - Newcastle upon Tyne |
| 4911069 | Air Design Systems Ltd - Gateshead |
| 584 0898 | Air Supply North East - Washington |
| 410 3594 | Air-Conditioning and Refrigeration Concerns - Chester le Street |
| 261 1144 | Aircare Air-conditioning Ltd - Newcastle upon Tyne |
| 488 5955 | Airite Designs (North East) Ltd - Newcastle upon Tyne |
| 5214140 | Airlane Pneumatics Ltd - Sunderland |
| 491 4271 | Airow Safe - Gateshead |
| 258 2800 | AJ Steel Fabrications - Newcastle upon Tyne |
| 2684000 | Akenside Metnor Ltd - Newcastle upon Tyne |
| 587 0000 | AKS Precision Ball Europe Ltd - Peterlee |
| 4174847 | Alan Gray Building Services Ltd - Washington |
| 2150759 | Alan Hill (Plumbing & Heating) Ltd - Newcastle upon Tyne |
| 2242807 | Alan Poskitt - Newcastle upon Tyne |
| 262 8150 | Alan Rowe Signs and Graphics Ltd - Newcastle upon Tyne |
| 2615502 | Alan Scott - Newcastle upon Tyne |
| 2520237 | Albany Builders - Whitley Bay |
| 4 786848 | Albany Office Equipment (Wholesale) Ltd. - Gateshead |
| 518 1555 | Aldona Seals Ltd - Peterlee |
| 587 2787 | Alexander Technologies (Europe) Ltd - Peterlee |
| 5654433 | Alfred Pallas - Sunderland |
| 251 4600 | Algernon Precision Engineering Ltd - Newcastle upon Tyne |
| 4280833 | Alhaz Ltd. - Jarrow |
| 4910077 | Alid Bakery - Gateshead |
| 4137212 | Aliweld Ltd. - Ryton |
| 3407493 | All Media - Newcastle upon Tyne |
| 271 5557 | All Signs - Newcastle upon Tyne |
| 4952550 | Allan Liddle (Steel) Ltd. - Gateshead |
| 284 8444 | Allcord Ltd - Newcastle upon Tyne |
| 491 0077 | Allied Bakeries Gateshead - Gateshead |
| 3874700 | Allied Exploration & Geotechnics Ltd (Chester-le-Street) - Chester le Street |
| 4771166 | Allied Surveyors Plc - Guisborough |
| 4771166 | Allied Surveyors Plc - Gateshead |
| 295 0041 | Allis Welding Services - Newcastle upon Tyne |
| 2642773 | Almax Security Chains Ltd - Newcastle upon Tyne |
| 4191001 | Almet Sheet Metal Fabrications - Washington |
| 2667621 | Almond Productions - Newcastle upon Tyne |
| 2972212 | Aloe Vera Health Centre - Whitley Bay |
| 4540757 | Alpha Paint Supplies - South Shields |
| 587 8209 | Alpha Process Controls (INT) Ltd - Peterlee |
| 221 2030 | AlphaGraphics - Newcastle upon Tyne |
| 295 2000 | ALSTOM Power Conversion Ltd - Wallsend |
| 410 9611 | Alston Limestone Co Ltd, The - Chester le Street |
| 377 0555 | Altec Engineering Ltd - Durham |
| 516 6227 | Alter Ego - Sunderland |
| 4215074 | Alterations Property Services - Hebburn |
| 5343211 | Alto Rapid Response - Sunderland |
| 519 0111 | Altomed Ltd - Boldon |
| 4102517 | Altona Coach Services Ltd - Gateshead |
| 4915840 | Altonaids Mobility Ltd. - Gateshead |
| 265 9077 | Aluminium Ltd - Newcastle upon Tyne |
| 2856127 | Amac Landscapes - Newcastle upon Tyne |
| 2644781 | Amarex Ltd - Kettering |
| 4877759 | Amari Plastics Plc - Gateshead |
| 2092142 | Amberley Bouncy Castles - Wallsend |
| 389 1888 | Ambic - Chester le Street |
| 2323555 | Amblergem Jewellers - Newcastle upon Tyne |
| 581 0800 | AMC Ltd - Seaham |
| 5108889 | Amcare Ltd. - Sunderland |
| 487 5758 | AMD Specialist Coatings Ltd - Gateshead |
| 272 6100 | AMEC Environment and Infrastructure UK Ltd - Newcastle upon Tyne |
| 262 2266 | AMECaL - Newcastle upon Tyne |
| 264 4781 | Amerex Ltd - Newcastle upon Tyne |
| 417 9830 | AMH Workspace Ltd - Washington |
| 2327649 | Amplivox-Ultratone Hearing Care Centre (Newcastle-upon-Tyne) - Newcastle upon Tyne |
| 268 2022 | Amtech Industrial Computer Solutions - Newcastle upon Tyne |
| 4541900 | Amtech Rapid Prototyping Ltd. - South Shields |
| 581 2315 | Amundsen and Smith Ltd - Seaham |
| 276 6111 | ANA Marine Ltd - Newcastle upon Tyne |
| 226 8580 | Analogue Revolution.com, The - Newcastle upon Tyne |
| 518 1855 | Analytix Ltd - Peterlee |
| 258 1635 | AND Group Plc - North Shields |
| 469 7721 | Andaray Engineering Ltd - Gateshead |
| 2393000 | Anders Elite - Newcastle upon Tyne |
| 3887979 | Andrew Hughes Utility Services Ltd - Chester le Street |
| 3722883 | Andrew Newton Transport - Durham |
| 5160239 | Andrew Office Infowell - Sunderland |
| 2364374 | Andy's Skip Hire - Newcastle upon Tyne |
| 4155444 | Angel Air North East Ltd - Washington |
| 4217777 | Angel Coaches - Gateshead |
| 273 0630 | Anglesey Reinforcements - Newcastle upon Tyne |
| 2586646 | Anglitemp Ltd. - North Shields |
| 4610077 | Angus-Air Ltd - Gateshead |
| 5126070 | Animalherbs Ltd - Houghton le Spring |
| 4970200 | Anixter Fasteners (Gateshead) (Gateshead) - Gateshead |
| 2514379 | Annethomas Workwear Ltd - Whitley Bay |
| 4820022 | Anson Ltd. - Gateshead |
| 213 0133 | Anthony Keith Architects Ltd - Newcastle upon Tyne |
| 423 6272 | Apex Acoustics Ltd - Gateshead |
| 3787900 | Apex Cables Ltd - Durham |
| 4 188070 | Apex Electrical Solutions Ltd. - Gateshead |
| 228 0466 | Apex Radio Systems Ltd - Newcastle upon Tyne |
| 230 4156 | Apollo Blinds - Newcastle upon Tyne |
| 4145555 | Apollo Domestic Appliances - Blaydon on Tyne |
| 4177000 | Apollo Doors Ltd. - Washington |
| 2672333 | Apollo Janitorial Supplies - Gateshead |
| 267 2333 | Apollomax - Newcastle upon Tyne |
| 2531383 | Appleby Glass - Whitley Bay |
| 234 1143 | Appledore International Ltd - Wallsend |
| 2570119 | Applied Glass Films Ltd. - North Shields |
| 438 6536 | Aprograph Sign Systems - Gateshead |
| 523 6562 | Aptus Commercial Property - Sunderland |
| 523 6562 | Aptus Shopfitting Ltd - Sunderland |
| 2189706 | Aquaden - Newcastle upon Tyne |
| 2744181 | Aquaid (North) - Newcastle upon Tyne |
| 4161555 | Aquaid Newcastle South - Washington |
| 516 6232 | Aqualine (Coatings) Ltd - Sunderland |
| 262 4555 | Aquaseal Rubber Ltd - Wallsend |
| 455 9440 | Aquila Systems - South Shields |
| 2132777 | Arc Bathrooms - Newcastle upon Tyne |
| 273 0777 | Archaeological Practice Ltd, The - Newcastle upon Tyne |
| 2221116 | Archial Architects - Newcastle upon Tyne |
| 2755032 | Archibald & Dutch Ltd. - Morpeth |
| 2661126 | Architectron Design - Newcastle upon Tyne |
| 270 9108 | Architectural Doorsets Ltd - Newcastle upon Tyne |
| 418 7222 | Architectural Metalworkers Ltd - Washington |
| 499 0770 | Architectural Powder Coatings Ltd. - Blaydon on Tyne |
| 414 7721 | Arco Ltd - Blaydon on Tyne - Blaydon on Tyne |
| 258 0585 | Arconia Engineering Ltd - North Shields |
| 5214544 | Arctec Engineering Services Ltd - Sunderland |
| 2678000 | Arctic Windows & Conservatories Ltd - Newcastle upon Tyne |
| 2725781 | Arcus Consulting - Newcastle upon Tyne |
| 4106611 | Ardenbrite Products Ltd - Durham |
| 4874309 | Area North Training & Safety Services Ltd. - Gateshead |
| 4171239 | Arena Engineering (G B) Ltd. - Washington |
| 5480035 | Argonaut It Solutions - Sunderland |
| 4177707 | Argos Inspection Supplies Ltd. - Washington |
| 411 3200 | Arizona Chemical Ltd - Chester le Street |
| 2766206 | Ark Signs Ltd - Newcastle upon Tyne |
| 4171008 | Arke Supplies - Washington |
| 2578380 | Armadillo Creative - North Shields |
| 4192000 | Armah Switchgear Ltd. - Washington |
| 416 7786 | Armour Plastics Ltd - Washington |
| 4167786 | Armour Plastics Ltd. - Sunderland |
| 4787878 | Armourpost Ltd. - Gateshead |
| 4971000 | Armstrong Building Products - Gateshead |
| 4952405 | Armstrong Rhead Partnership - Gateshead |
| 4100090 | Armstrong Steels (Chester-le-Street) - Chester le Street |
| 4546655 | Arndale Protective Clothing - South Shields |
| 5204200 | Arriva Northumbria Ltd. - Sunderland |
| 5204200 | Arriva Teesside Ltd. - Sunderland |
| 5103939 | Arrow Microsystems Ltd. - Sunderland |
| 2616555 | Arthur B Hall Ltd - Newcastle upon Tyne |
| 414 1180 | Artisan Foods - Blaydon on Tyne |
| 241 8000 | Artist Information Co, The - Newcastle upon Tyne |
| 4161793 | Artron Tower Pumps System Ltd. - Washington |
| 2387400 | Arup Group Ltd - Newcastle upon Tyne |
| 4559119 | Arya Foods (N E) Ltd. - Jarrow |
| 2510270 | As New Upholstery Ltd - Whitley Bay |
| 5168833 | Asap Shutters - Sunderland |
| 2670385 | Asbury Ltd - Newcastle upon Tyne |
| 487 5961 | Ascendant - Gateshead |
| 4183188 | Ash Distribution Ltd. - Washington |
| 523 8606 | Ashbrooke Travel Ltd - Sunderland |
| 3864918 | Ashby-Scott Projects Ltd - Durham |
| 268 1748 | Ashdown Eyewear - Newcastle upon Tyne |
| 2171624 | Ashgrove & Leaf Ltd - Newcastle upon Tyne |
| 4560711 | Ashley Bathrooms (N E) Ltd. - South Shields |
| 2243000 | Ashley Briggs Consultants Ltd - Newcastle upon Tyne |
| 414 9000 | Ashley Mark Publishing Company Ltd - Blaydon on Tyne |
| 4691666 | Ashtead - Gateshead |
| 516 6464 | Assesment North East - Sunderland |
| 232 3921 | Associated Tyre Specialists Ltd - Edgbaston |
| 2716330 | Assured Patient Lifting Services - Newcastle upon Tyne |
| 516 0222 | Assystem UK Ltd - Sunderland |
| 2376161 | Astley Coaches - Ashington |
| 491 0097 | Astley Signs - Gateshead |
| 491 0097 | Astley Signs - Gateshead |
| 4200515 | Astrofade Ltd - Gateshead |
| 2267397 | Astrums Consulting Ltd - Newcastle upon Tyne |
| 5672323 | Atl (North East) Ltd - Sunderland |
| 513 1158 | Atlas Cleans-All Stainless Ltd - Seaham |
| 584 6884 | Atlas Welding and Engineering Supplies - Houghton le Spring |
| 2427120 | Attends Ltd - Newcastle upon Tyne |
| 232 6177 | Audrey Davison - Newcastle upon Tyne |
| 2221567 | Auk Distribution Ltd - Newcastle upon Tyne |
| 5108922 | Autism Research Unit - Sunderland |
| 4787778 | Auto Refinish Supplies Ltd. - Gateshead |
| 261 8488 | Auto Regalia Ltd - Newcastle upon Tyne |
| 581 5777 | Auto-Mobile Towbar and Alarm - Seaham |
| 276 1611 | Autoclock Systems Ltd - Newcastle upon Tyne |
| 427 7877 | Autodoor Services Northern - Jarrow |
| 415 5888 | Autoroll UK - Washington |
| 2983445 | Autotint - Newcastle upon Tyne |
| 5166444 | Autoview UK Ltd - Sunderland |
| 462 4524 | AV North East Ltd - Newcastle upon Tyne |
| 265 0028 | AV Taylor Ltd - Newcastle upon Tyne |
| 4820505 | Avenda Ltd - Gateshead |
| 4820505 | Avenda Ltd. - Gateshead |
| 4176264 | Axis Manufacturing Ltd - Washington |
| 2092807 | Axnet Solutions Ltd. - Derby |
| 4909470 | Ayo Media Ltd - Gateshead |
| 4178001 | Aztec Print North East Ltd. - Washington |
| 2955214 | B & L Pine Furniture - Newcastle upon Tyne |
| 4885484 | B & T Pumps Ltd - Newcastle upon Tyne |
| 4553984 | B C I (Stretchers) Ltd. - South Shields |
| 3837310 | B D N Ltd - Durham |
| 2842423 | B J Walton Building Contractors Ltd - Newcastle upon Tyne |
| 4301908 | B N B Fabrications Ltd. - Hebburn |
| 2671664 | B P Whealans Ltd - Newcastle upon Tyne |
| 4543219 | B Singh - South Shields |
| 3773920 | B W Howe - Durham |
| 4274733 | B-Able Ltd. - South Shields |
| 2134900 | Babtie Group Ltd (Newcastle-upon-Tyne) - Newcastle upon Tyne |
| 2846284 | Baileys Blinds Ltd - Newcastle upon Tyne |
| 373111 | Baker Tom - Durham |
| 378 0088 | Bako Ltd - Durham |
| 447 7995 | Balconies Direct Ltd - Seaham |
| 5263315 | Ball & Fawcett - Houghton le Spring |
| 2140877 | Bank Top Toby Hotel (Newcastle-upon-Tyne) - Newcastle upon Tyne |
| 3782880 | Barbican Armoury - Durham |
| 4554444 | Barbour (Europe) Ltd. - South Shields |
| 410 6221 | Barloworld Handling Ltd - Chester le Street |
| 2869866 | Barratt Newcastle Ltd - Newcastle upon Tyne |
| 2620510 | Barrier Ltd. - Wallsend |
| 2664646 | Barrington - Newcastle upon Tyne |
| 520 8727 | Barron Property and Decorating Services - Durham |
| 4610666 | Barry S Home Bakery - Gateshead |
| 461 0666 | Barry's Home Bakery Ltd. - Gateshead |
| 487 9609 | Barton Civil Engineering - Gateshead |
| 537 7280 | BASE 2 TRAINING - Boldon |
| 586 7799 | Baseline Technology Ltd - Peterlee |
| 4166394 | Bastion Glass Fibre (Rod & Sections) Ltd. - Washington |
| 4193777 | Bastion Security Installations Ltd. - Gateshead |
| 4604167 | Batey Metallic Packing Co. Ltd. - Gateshead |
| 492 2022 | Bathroom Studio Birtley - Chester le Street |
| 271 5800 | Bathroom Studio, The - Newcastle upon Tyne |
| 4173779 | Battery Power Systems Ltd (Washington) (Washington) - Washington |
| 258 0777 | Bay Plastics Ltd - North Shields |
| 5120012 | Bayford & Co. Ltd (Houghton le Spring) - Houghton le Spring |
| 4890957 | Bbs Rooflight Co. Ltd. - Jarrow |
| 378 0193 | BD Electronics - Brandon |
| 489 2700 | BDA Enterprises Ltd - Jarrow |
| 4280444 | Be Modern Ltd. - Jarrow |
| 4553571 | Be Modern Ltd. - South Shields |
| 4871831 | Beacon Builders Ltd. - Gateshead |
