| 00568 | R.M.D. Lighting Ltd | YES | NO | Century Lighting Ireland | YES | NO | NO | NO | NO | NO |
| 01152W | R.S.T Power Distribution Ltd | YES | NO | Energy Automation Systems Ltd | YES | N/A | N/A | YES | YES | YES |
| 00768WB | Radio & Security Products Ltd | YES | YES | | N/A | YES | YES | YES | YES | YES |
| 00455WB | Radio Fence Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01138WB | Radiology Systems Ltd | YES | NO | RSL Medical | YES | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 00391WB | Radiometer Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00368WB | Radionics Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00218WB | Radius Communications (Ireland) Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01601W | Raemie Limited | YES | NO | | NO | NO | NO | NO | NO | Reg-Pending |
| 01221B | Rathgar Motor Factors Ltd | NO | YES | | N/A | N/A | N/A | YES | Reg-Pending | NO |
| 01215W | Ratio Brand Distribution Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 01040 | Re-fund59 | YES | NO | Telnet Communications | YES | N/A | N/A | N/A | N/A | N/A |
| 01612WB | Reagecon Diagnostics Ltd | YES | YES | | N/A | N/A | N/A | N/A | N/A | YES |
| 00701WB | Realtime Distribution Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01313WB | Reckitt Benckiser Ireland Ltd | YES | YES | | N/A | YES | YES | YES | YES | YES |
| 01079W | Red Submarine Ltd | YES | NO | Gear4Music.com | YES | N/A | N/A | YES | YES | YES |
| 01395W | Refund 62 | N/A | N/A | C.Peevers Motorparts & Accessories Ltd | N/A | N/A | N/A | N/A | N/A | N/A |
| 00126 | Refund1 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00378 | Refund10 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00307 | Refund11 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00551 | Refund12 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00322 | Refund13 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00472 | Refund14 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00188 | Refund15 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00300 | Refund16 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00102 | Refund17 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00135 | Refund18 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00098 | Refund19 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00363 | Refund2 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00573 | Refund20 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00204 | Refund21 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00528 | Refund22 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00268 | Refund23 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00572 | Refund24 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00137 | Refund25 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00533 | Refund26 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00489 | Refund27 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00321 | Refund28 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00725 | Refund29 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00392 | Refund3 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00531 | Refund30 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00173 | Refund31 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00395 | Refund32 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00133 | Refund33 | N/A | N/A | Sanyo Air Conditioning | N/A | N/A | N/A | N/A | N/A | N/A |
| 00747 | Refund34 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00364 | Refund35 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00623 | Refund36 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00394 | Refund37 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00433 | Refund38 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00690 | Refund39 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00336 | Refund4 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00440 | Refund40 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00304 | Refund41 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00727 | Refund42 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00294 | Refund43 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00495 | Refund44 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00145 | Refund45 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00146 | Refund46 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00271 | Refund47 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00367 | Refund48 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00073 | Refund49 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00443 | Refund5 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00067 | Refund50 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00286 | Refund51 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00586 | Refund52 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00421 | Refund53 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00177 | Refund54 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00865 | Refund55 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00889 | Refund56 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00672 | Refund57 | N/A | N/A | CD World | N/A | N/A | N/A | N/A | N/A | N/A |
| 00673 | Refund58 | N/A | N/A | CD World | N/A | N/A | N/A | N/A | N/A | N/A |
| 00578 | Refund6 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 01285B | Refund60 | N/A | N/A | Mainscourt Electrical Ltd | N/A | N/A | N/A | N/A | N/A | N/A |
| 01309B | Refund61 | N/A | N/A | Benning Power Electronics (UK) Ltd | N/A | N/A | N/A | N/A | N/A | N/A |
| 00646 | Refund7 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 01499B | Refund70 | N/A | N/A | Atlas Tyre & Autoservice Ltd | N/A | N/A | N/A | N/A | N/A | N/A |
| 00091 | Refund8 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 00320 | Refund9 | N/A | N/A | | N/A | N/A | N/A | N/A | N/A | N/A |
| 01157WB | Reg Farrell Engineering Ltd | YES | YES | | N/A | YES | YES | YES | YES | YES |
| 00820WB | Rehan Electronics Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00740W | Reitech Instrumentation Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00228W | REL Refrigeration Group Ltd | YES | NO | REL Group | YES | YES | YES | YES | YES | Reg-Pending |
| 00471WB | Reliable Security Products Ltd | YES | YES | | YES | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending | Reg-Pending |
| 00221WB | Remington Consumer Products (Ireland) Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01594WB | Remlub Ltd | YES | YES | | NO | NO | NO | NO | NO | Reg-Pending |
| 01501W | Renaissance Contingency Services Ltd | YES | NO | | N/A | N/A | N/A | YES | YES | YES |
| 01200B | Renault Ireland Ltd | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01241WB | Rennicks Sign Manufacturing | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01441WB | Rentokil Initial Ltd | YES | YES | Initial Washrooms Solutions | N/A | YES | YES | YES | YES | YES |
| 01488W | Resmed-Pei Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00610WB | Rhino Industrial Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 01443WB | Richard Clark & Co. Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00591W | Richmond Marketing Ltd | YES | NO | | YES | YES | YES | YES | YES | NO |
| 00408WB | Ricoh Ireland Ltd | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 01211B | Ridgemoor Company Ltd | NO | YES | | N/A | N/A | N/A | YES | YES | YES |
| 01216B | Rillton Ltd | NO | YES | National Autoparts | N/A | N/A | N/A | YES | YES | YES |
| 01181W | Ringley Trading Ltd | YES | NO | | N/A | N/A | YES | YES | NO | NO |
| 00958W | Ritaville Ltd | YES | NO | Michel Jewellers | YES | YES | YES | YES | YES | YES |
| 01340W | Rivval Ltd | YES | NO | | N/A | N/A | N/A | YES | YES | YES |
| 00175W | Robert Roberts Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 01560WB | Robotech (Robotic Technologies Ireland) & Ground Control Ltd | YES | YES | Robotech | NO | NO | NO | NO | NO | Reg-Pending |
| 01597WB | Roche Diagnostics Ltd | YES | YES | | N/A | N/A | N/A | N/A | NO | Reg-Pending |
| 00125WB | Rockwell Automation Limited | YES | YES | | YES | YES | YES | YES | YES | Reg-Pending |
| 00967WB | Ronseal (Ireland) Ltd | YES | YES | | N/A | N/A | YES | YES | YES | YES |
| 01186W | Rotate Food Equipment Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00424WB | Rovada Watch Co. Ltd | YES | YES | | YES | YES | YES | YES | YES | YES |
| 00074W | RSA Security Ireland Ltd | YES | NO | | YES | YES | YES | YES | YES | YES |
| 00349WB | RTD Technology Ltd | YES | NO | Asistec | YES | N/A | N/A | N/A | YES | YES |
| 01552WB | Russell Hobbs Ltd | YES | YES | | N/A | N/A | N/A | N/A | N/A | Reg-Pending |
| 01375W | RVR Energy Technology Ltd | YES | NO | | N/A | YES | YES | YES | YES | YES |