| 601 | Razes Audio Visual Lighting
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| 602 | Rauff Abu Dr
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| 603 | Raffles Gymnastics Academy (s) Pte. Ltd.
200709625W | Active |
| 604 | Rae Systems Inc
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| 605 | Reveres Management Associates Pte Ltd
198701933C | Active |
| 606 | Response Ambulance & Servces
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| 607 | Rentokil Initial Singapore Private Limited
195900145N | Active |
| 608 | Regin Hotel
52909526B | Active |
| 609 | Recruitplus Consulting Pte. Ltd.
200411167N | Active |
| 610 | Rapid Marine Hvac (asia Pacific) Pte. Ltd.
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| 611 | Rainbow Products Pte Ltd
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| 612 | Rankine & Hill (S) Pte Ltd
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| 613 | Restoran Makan Chai Chee
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| 614 | Restaurant Assn Of S'pore The
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| 615 | Research Instruments Pte Ltd
198902536Z | Active |
| 616 | Renesas Semiconductor S'pore Pte Ltd
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| 617 | Refuservice Pte Ltd
198905402M | Active |
| 618 | Reda Production Systems (A Div Reservoir Pdt Mfg (S) Pte Ltd)
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| 619 | Rave Productions
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| 620 | Radian Tech Marketing Services
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| 621 | Richco-lin Art & Services
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| 622 | Resources Venture Pte. Ltd.
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| 623 | Raymond Phang Photography
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| 624 | Ratnam's Allergy & Skin Centre
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| 625 | Radcoflex S'pore Pte Ltd
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| 626 | Robinson & Co
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| 627 | Ridgewood Floral
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| 628 | Rojak-fresh Cockles
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| 629 | Rocky's Restaurant Pte Ltd
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| 630 | Roller Asia Pacific Pte Ltd
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