| 1021 | Realtec Pte. Ltd.
200205743M | 启用 |
| 1022 | Royal Thai Singapore (2017) Pte. Ltd.
196800404W | 启用 |
| 1023 | Redox Chemical Pte Ltd
199304087W | 启用 |
| 1024 | Rotary Piling Pte Ltd.
197401931D | 启用 |
| 1025 | Ravon Arc Pte Ltd
199103056E | 启用 |
| 1026 | Ricco Hydraulics & Engineering Pte. Ltd.
200503679Z | 启用 |
| 1027 | Rotol Singapore Ltd
198000473W | 启用 |
| 1028 | Rytter (s) Pte Ltd
199002885H | 启用 |
| 1029 | Rico Engineering Works Pte Ltd
199800407G | 启用 |
| 1030 | Ric Interior Concept
52919228D | 启用 |
| 1031 | Rsa's One Stop Solutions
53127488L | 启用 |
| 1032 | Ryuu Construction Pte. Ltd.
201009512W | 启用 |
| 1033 | Raycer Building Services Contractor
52843814W | 启用 |
| 1034 | Resource Contracts Pte. Ltd.
200513902R | 启用 |
| 1035 | Regional Survey Consultants
52918864C | 启用 |
| 1036 | Rising Land Construction
53099373B | 启用 |
| 1037 | Rml Contracts Services
53099113J | 启用 |
| 1038 | Red Technologies (s) Pte. Ltd.
200202939E | 启用 |
| 1039 | Raasi Engineering Pte. Ltd.
200816840K | 启用 |
| 1040 | Rk Design & Engineering Pte. Ltd.
201105874W | 启用 |
| 1041 | Raymond De Engineering
52963577A | 启用 |
| 1042 | Rm Petroleum Pte. Ltd.
201021179W | 启用 |
| 1043 | Ricool Engineering Pte Ltd
199905655D | 启用 |
| 1044 | Regal Construction Co. Pte. Ltd.
200009606W | 启用 |
| 1045 | Richtec Construction Pte. Ltd.
200710921H | 启用 |
| 1046 | Reichle + De Massari Far East (pte) Ltd
199305634E | 启用 |
| 1047 | Robert Tan Builder
32100500K | 启用 |
| 1048 | Reality.one Pte. Ltd.
200719931H | 启用 |
| 1049 | Roof Deck Contractor
34325600B | 启用 |
| 1050 | Renov Aid Pte. Ltd.
201025264K | 启用 |