| 631 | Rumah Makan Air Pasang Seafood
| Active |
| 632 | Rohde & Schwarz Asia Pte. Ltd. 199703546G | Active |
| 633 | Rotary Kellogg Brown & Root Pte Ltd
| Active |
| 634 | Rock Gifts & Book Centre
| Active |
| 635 | Rollmac Equipments Pte Ltd 198905705H | Active |
| 636 | Roti Prata House The
| Active |
| 637 | Rolashades Pte Ltd 199408532C | Active |
| 638 | Rotary Engineering Ltd
| Active |
| 639 | Romans The
| Active |
| 640 | Rosalind Chong's Clinic & Surgery For Women
| Active |
| 641 | Rotary Brown & Root Pte Ltd
| Active |
| 642 | Rofin-baasel S'pore Pte Ltd
| Active |
| 643 | Roma Motor Pte Ltd 198201148N | Active |
| 644 | Ropes Technology Corpn Far East Pte Ltd
| Active |
| 645 | Ruiter Far East 45757100D | Active |
| 646 | Rodalink (s) Pte Ltd 200108177M | Active |
| 647 | Robinson Jones Associates Pte Ltd 199705858W | Active |
| 648 | Rolls-royce S'pore Pte Ltd
| Active |
| 649 | Rolls-royce Motor Cars S'pore
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| 650 | Rickvin Trading Pte. Ltd. 198301752M | Active |
| 651 | Rotary Automation Pte Ltd
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| 652 | Rommel Emc 46636600X | Active |
| 653 | Rwo Shur Health Institute Int'l
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| 654 | Retail Asia Publishing Pte Ltd 199200473K | Active |
| 655 | Restroom Association
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| 656 | Red Wing Shoes Store
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| 657 | Rapid Press 42924400B | Active |
| 658 | Raffles Mediassist
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| 659 | Revada Food & Services Pte Ltd 200010741Z | Active |
| 660 | Rexy Employment Agency 52869916D | Active |