| 01091W | A & M Products Ltd | YES | NO | | YES | N/A | N/A | YES | YES | YES |
| 00684W | A&O IT Systems and Services Ireland Ltd | YES | NO | | YES | YES | YES | YES | YES | Reg-Pending |
| 00714WB | A. Hartmann & Son Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00704W | A. Molins & Company Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00566WB | A.E.F. Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01424WB | A.H. Anderson & Co Ltd | YES | YES | IQ Supplies | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 01304WB | A.M. Dunne & Son Limited | YES | YES | | NO | NO | NO | Reg-Pending | Reg-Pending | Reg-Pending |
| 00603W | A.P. Haslam Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00580WB | A.R.O'Hare & Co. Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00819WB | A.S. Watson (Health & Beauty Ireland) Ltd | YES | YES | Superdrug | N/A | YES | YES | YES | YES | YES |
| 01551B | A2Z Electric Vehicles Ltd | NO | YES | Go Electric | N/A | N/A | N/A | NO | NO | Reg-Pending |
| 01263WB | AB Power Systems Limited | YES | YES | | N/A | N/A | N/A | YES | YES | Reg-Pending |
| 01595WB | Abacus Systems & Networks Ltd | YES | YES | Abacus Systems | NO | NO | NO | NO | NO | Reg-Pending |
| 00212WB | Abbott Laboratories, Ireland, Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00476W | ABC Abrasives Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00270WB | Acco-Rexel Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00640WB | Accu-Science Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01001WB | Accurist Watches Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00104WB | ACEC (Distributors) Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01272W | Acoustic Images | YES | NO | | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 01252WB | Acoustic Technologies Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01591WB | Acravet Ltd | YES | YES | | N/A | N/A | N/A | Reg-Pending | Reg-Pending | Reg-Pending |
| 01326W | Adattsi Ltd | YES | NO | | N/A | N/A | N/A | YES | YES | YES |
| 00833W | Adelphi Distributors Ltd | YES | NO | | YES | Reg-Pending | Reg-Pending | NO | NO | NO |
| 01167WB | ADI-Gardiner Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01061W | Adrian O'Donoghue | YES | NO | Aquatec | N/A | N/A | YES | YES | YES | NO |
| 00161WB | ADT Fire and Security Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01301W | Advanced Bar & Catering Services Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 01396WB | Advanced Manufacturing Control Systems Ltd | YES | YES | AMCS Ltd | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 01392W | Advanced Water Coolers Ltd | YES | NO | | N/A | YES | YES | YES | YES | YES |
| 01364W | Aereco Ltd | YES | NO | | N/A | N/A | N/A | YES | YES | YES |
| 01013WB | Agfa Graphics Ireland Ltd | YES | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01491WB | Agfa Ltd | YES | YES | Agfa Ireland & Agfa HealthCare | N/A | N/A | N/A | N/A | YES | YES |
| 00141WB | Agilent Technologies Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01457W | AiBridges Ltd | YES | NO | | NO | NO | NO | NO | Reg-Pending | Reg-Pending |
| 00776W | Aiden Hanna Wholesale Ltd | YES | NO | | N/A | YES | YES | YES | YES | YES |
| 01176WB | Ailesbury Commercial & Industrial Security Ltd | YES | YES | Ailesbury Services | N/A | N/A | N/A | YES | YES | YES |
| 00870WB | AIM Cash and Carry Limited | YES | YES | AIM Cash and Carry and Four Seasons | YES | YES | YES | YES | YES | YES |
| 01435W | Air Flow Stoves Ltd | YES | NO | | N/A | N/A | N/A | YES | YES | YES |
| 01160W | Air Health & Safety Solutions Ltd | YES | NO | AHS Solutions Ltd | N/A | YES | YES | YES | YES | Reg-Pending |
| 01615WB | Aisle Master Ltd | YES | YES | | NO | NO | NO | Reg-Pending | Reg-Pending | Reg-Pending |
| 01238B | Al McEvoy Battery Distributors | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01193B | Alan Carty Sales & Distribution | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01118W | Albertross Audio Ltd | YES | NO | | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | NO | NO |
| 00193WB | Alcatel-Lucent Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01183WB | Alcon Laboratories Ireland Ltd | YES | YES | | N/A | YES | YES | YES | YES | YES |
| 00140WB | Aldi Stores (Ireland) Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00759WB | Alienware Limited | YES | YES | | YES | YES | YES | YES | YES | NO |
| 01288W | Aliph UK Ltd | YES | NO | | N/A | N/A | N/A | Reg-Pending | Reg-Pending | Reg-Pending |
| 00290W | All Water Systems Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00662WB | Allegro Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00567WB | Alphameric Solutions Ltd | YES | NO | | YES | YES | YES | BATT Reg-Pending | Reg-Pending | Reg-Pending |
| 01330WB | Amazon EU Sarl | YES | YES | | N/A | N/A | N/A | N/A | YES | YES |
| 01566W | Amazon Fulfilment Services | YES | NO | Amazon.com | NO | NO | NO | NO | NO | Reg-Pending |
| 00138WB | Ambassador Communications Ltd | YES | YES | Homeline | YES | YES | YES | YES | YES | YES |
| 00734WB | AMO Ireland | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00719WB | Amway (UK) Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00906W | Anglo Irish Refrigeration Company Ltd | YES | NO | | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 00479WB | Anthony Carmody | YES | YES | Electric Power Tool Co Ltd | YES | YES | YES | YES | YES | YES |
| 00867W | Anthony Ryan, Ltd | YES | NO | Ryans Homestore | YES | YES | YES | YES | YES | YES |
| 00669W | Anthony Tully Components Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00411WB | Apple Sales International | YES | YES | Apple | YES | YES | YES | YES | YES | YES |
| 01005WB | Appleby Jewellers Limited | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00246WB | Appliance Sales & Distribution Limited | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01009WB | Appliance Technology Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01581Wb | Applied Biosystems Europe B.V. | YES | YES | | NO | NO | NO | NO | NO | Reg-Pending |
| 01434W | Applied Lighting | YES | NO | | YES | YES | YES | YES | YES | YES |
| 01444W | Aquasource Distributors Ltd | YES | NO | | NO | NO | NO | NO | Reg-Pending | Reg-Pending |
| 00564W | Arc Tec Welding Limited | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00295WB | Argos Distributors (Ireland) Ltd | YES | YES | Argos | YES | YES | YES | YES | YES | YES |
| 00313WB | Arjohuntleigh (Ireland) Ltd | YES | YES | | YES | YES | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 01257B | Armalou Ltd | NO | YES | OHM Group | N/A | N/A | N/A | YES | YES | YES |
| 00439WB | Armstrong Electronics Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00256WB | Arqiva Ltd | YES | YES | Arqiva | YES | YES | YES | YES | YES | YES |
| 00828WB | Arrow Emergency Lighting Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00552WB | Asbis Limited | YES | NO | | YES | YES | YES | BATT Reg-Pending | Reg-Pending | Reg-Pending |
| 00490WB | Ash Technologies Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01349B | Ashgrove Interparts Ltd | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 00436W | Ashmore Millington and McCormick Ltd | YES | NO | Drumms | YES | YES | YES | YES | YES | Reg-Pending |
| 00261WB | ASL Appliances Ltd | YES | YES | Appliance Solutions Ltd | YES | YES | YES | YES | YES | YES |
| 00259W | Astrotek Ireland Ltd | YES | NO | | YES | YES | YES | YES | YES | Reg-Pending |
| 00509WB | ATEX Limited | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00264WB | Atlantic Home Care Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01580WB | Atlantic Surgical Ltd | YES | YES | | N/A | N/A | N/A | N/A | YES | YES |
| 01044W | Audio City Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00108WB | Audio Vision Import | YES | YES | A.V. Import | YES | YES | YES | YES | YES | YES |
| 00633W | Audio Warehouse Limited | YES | NO | | YES | YES | YES | YES | YES | YES |
| 01407W | Aurora Borealis Distribution Ltd | YES | NO | | N/A | N/A | N/A | N/A | YES | YES |
| 01218B | Auto Diesel Electric Ltd | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01500B | Auto Power Ltd | NO | YES | | N/A | N/A | N/A | Reg-Pending | Reg-Pending | NO |
| 00558W | Automated Technical Controls Ltd | YES | NO | ATC Electrical & Mechanical | YES | YES | YES | YES | YES | YES |
| 01185W | Automatic Amusements Ltd | YES | NO | Mood Master | YES | YES | YES | YES | YES | Reg-Pending |
| 01289WB | Automatic Identification Systems Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01292WB | AVA Systems Ltd | YES | YES | AVA Audio Visual / AVA Acoustics | N/A | YES | N/A | YES | YES | YES |
| 00379WB | Avaya International Sales Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01475WB | Avcom Audio Visual Communications Ltd | YES | YES | Avcom | Reg-Pending | Reg-Pending | Reg-Pending | BATT Yes | BATT YES | BATT YES |
| 01477WB | Aventure Distribution Ireland Ltd | YES | YES | | NO | NO | NO | NO | Reg-Pending | Reg-Pending |
| 00208WB | Avid Technology International B.V. | YES | YES | Avid Technology | YES | YES | YES | YES | YES | YES |
| 00497W | Avnet Technologies Ltd | YES | NO | | YES | YES | YES | YES | YES | NO |
| 01180W | AvocaLite | YES | NO | | N/A | N/A | N/A | Reg-Pending | Reg-Pending | Reg-Pending |
| 00199W | Avocent International Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00605WB | Avon Limited | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01219B | Azette Ltd | NO | YES | Time Power | N/A | N/A | N/A | YES | Reg-Pending | Reg-Pending |