| | A1 Watt Power Solutions (UK) | Ely |
| | AA Components | Brighton |
| | A and E Marketing (Electronics) Ltd | Kirkcaldy |
 | Abacus Tree Ltd | Barnstaple |
| | Abaloid Plastics Ltd | Leicester |
| | Abbey Catering Equipment | Hayling Island |
| | Abbey Telecom Ltd | Blackburn |
| | abderrahman mohamed mohamedi | melilla |
| | ABI Electronics Ltd | Barnsley |
 | ABTech Europe Ltd | Wellington |
 | ABTech Europe Ltd | Bridgwater |
| | Acal TC | Leicester |
| | accumac | Rochdale |
| | Acme Sujan Chemicals Pvt.Ltd. | Dombivali(East) ,Dist Thane,MS |
| | Acrison International (UK) Ltd | Manchester |
 | Acrylic Sheet / PMMA Sheet | Shanghai |
 | Acrylic Sheet / PMMA Sheet | Shanghai |
| | Activa Recruitment Ltd | Manchester |
| | Active Media | Coventry |
| | Active Switch and Sensor Ltd | Clacton on Sea |
| | ACTUAL COMPONENTS LTD | NATANYA |
 | AD-AM Co. Of Moty Pri-Mor | Tel Aviv |
 | AD-AM Trade | Tel Aviv |
 | ADI Kartes Ltd. | Riga |
| | Advanced Battery Care Ltd | Ramsbury |
 | Advanced Grinding Supplies Ltd | Gloucester |
| | Advantage Yacht Services Ltd | Guernsey |
| | Advantel Optical Technology Co.,Ltd. | shenzhen |
| | AEC | Sheffield |
 | AEMS Ltd | Ottery St. Mary |
| | Aeon Pipe Systems (UK) Ltd | Stansted |
| | Aeroflex | Stevenage |
| | Affordable Automation Ltd | Manchester |
| | AGARWAL NATURALS | Mumbai |
| | AGAT IMPORT-EXPORT | Stalowa Wola |
 | A G Corporate Gifts | Milton Keynes |
| | Ailanco | Hama |
| | Air Vane Compressors | Bury |
| | AJE machinery Industry, Ltd | China |
 | akatextileas | Istanbul |
| | Alchemy Systems (Eastern) Ltd | Burton on Trent |
| | Alcohols Ltd | Bishop'sStortford Herts |
| | Alex Everett Ltd | Chelmsford |
| | AL-HADBAA | Mosul |
| | Allen Bennett Controls Limited | Sheffield |
 | Alliance Design & Manufacturing Ltd | Manchester |
 | Alliance Sales (Europe) Ltd | Romsey |
| | ALLOCATED SOURCE ELECTRONICS | TEMECULA |
| | ALL PSU Ltd | Rochester |
| | Alltrade | Tel Aviv |
| | Almag Ltd | Braintree |
| | Alpha Optics | Souldrop |
| | alsedik co ., ltd | GIZA |
 | Alternative Test Equipment | Wokingham |
| | AMAR-WATAN | LEICESTER |
| | Amerimolde, lda. | Marinha Grande |
| | Amos Pumps (UK) Ltd | Helston |
| | Amtrex International | Mumbai |
| | Anglo Northern | Newcastle Upon Tyne |
| | Anglo Packaging Ltd | Hove |
| | Annovate Limited | Reading |
 | Anping Huaxi hardware Wire Mesh Co.,Ltd | Hengshui |
| | Anping ShunXing Metal Wire Mesh Co., Ltd | Hengshui |
| | Anping web wire mesh co,ltd | Hengshui |
| | Anstee & Ware Ltd | Bristol |
| | Antifriction Components Ltd. | Bristol |
| | API Precision Toolmakres | Pulborough |
| | Apple Computer | Uxbridge |
| | AQ | birmingham |
 | A Qingdao Yida Rubber Co. | Qingdao |
| | Arab Telecom Factory | Riyadh |
| | Arcadia Enterprise (H.K.) Co., Ltd | Kowloon |
 | A & R Engineering Ltd | Clacton on sea |
 | Argo Flare Services Ltd | Ascot |
 | Armstead Miles Ltd. | Criddling Stubbs |
 | Aromasalt Company Limited | Zibo City |
 | ARO Welding Ltd | COVENTRY |
| | ARTS Ltd | Brighton |
| | Arun Components Ltd | Bognor Regis |
| | Ashberry UK Ltd | Burton on Trent |
| | Asia-lion Biotechnology Co.,Ltd. | Zhuhai |
| | A S Payne EMC and Environmental Consultant | Tatsfield |
| | Aspen Electronics | Eastcote |
| | Aspey Associates | London |
 | ATC Semitec Limited | Anderton, Northwich |
 | ATF Distributors | Aylesford |
| | ATN | Moscow |
| | Audio and Design Reading Ltd | Reading |
| | Autento | Shenzhen |
| | Autocall Ltd | Middlesbrough |
| | Auxill UK Ltd | Ipswich |
 | Avanti Power Repairs Ltd | Tadley |
| | Aviation Parts Supplies | Alton |
 | Avon Stainless Fasteners | Bristol |
| | Avonwood Developments Ltd | Wimborne |
| | A Web Company | Surbiton |
| | AWS Electronics Ltd | Newcastle under Lyme |
 | AW Services | Barnstaple |
 | Axess International Ltd | Daventry |
| | Axis Electronics Ltd | Bedford |
 | Azcon Component Solutions Ltd | Witham |
| | AzteQ Solutions Ltd | Old Hemel Hempstead |
| | Azure Perfumes Ltd | Lincoln |