| 541 | Reginox Far East Pte. Ltd.
200305185C | Active |
| 542 | Red Forklifts Repairers
25394400K | Active |
| 543 | Reactrix Media Architects Pte Ltd
| Active |
| 544 | Redz Lubricants Pte. Ltd.
200401546W | Active |
| 545 | Rdc Architects Pte Ltd
199106389H | Active |
| 546 | Real Estate Academy Pte. Ltd.
200514572D | Active |
| 547 | Reed Elsevier (S) Pte Ltd
| Active |
| 548 | Real Estate Developer' Association Of S'pore
| Active |
| 549 | Red Apple Interior Fruniture Co Pte Ltd
| Active |
| 550 | Rank Books
08773000J | Active |
| 551 | Redina Trading Pte Ltd
198500662C | Active |
| 552 | Reallyworks (pte.) Ltd.
200803647K | Active |
| 553 | Readyspace (sg) Pte. Ltd.
200813524R | Active |
| 554 | Red Army Watches Pte. Ltd.
200411739E | Active |
| 555 | Ready Cars Asia Pacific (Pte) Ltd
| Active |
| 556 | Realcool Air Conditioning Services & Trading Pte. Ltd.
200205674G | Active |
| 557 | Ready Software Pte Ltd
199306556N | Active |
| 558 | Reed Hycalog S'pore
| Active |
| 559 | Raffles Healthscreeners
| Active |
| 560 | Rapiscan Systems Pte. Ltd.
199800739K | Active |
| 561 | Raffles Hotel (1886) Ltd
| Active |
| 562 | Ras Corporate Secretarial Services Pte Ltd
198702082Z | Active |
| 563 | Rast Holding Pte. Ltd.
200611471M | Active |
| 564 | Rf360 Singapore Pte. Ltd.
199700383G | Active |
| 565 | Rumah Bebe Pte. Ltd.
200404663N | Active |
| 566 | Roxwell Engineering Pte Ltd
| Active |
| 567 | Ricoh (S'pore) Pte Ltd
| Active |
| 568 | Roof & Facade Pte. Ltd.
199004219H | Active |
| 569 | Ruising Chemicals Pte Ltd
199508445R | Active |
| 570 | Rohan . Mah Management Consultants Pte Ltd
199306446G | Active |