| 511 | Chua Ah Tee Motor 30607600D | 启用 |
| 512 | Chuan Seng Heng (hup Kee) Department Store (1996) 07710600L | 启用 |
| 513 | Caton Group Limited T15UF2431K | 启用 |
| 514 | Carl Jory Rianhard, Trustee Of The Calafia Group Revocable Trust U/a/d November 7, 2013 T16UF1130L | 启用 |
| 515 | Chip Guan Fresh Pork Supplier 38884000E | 启用 |
| 516 | China Shipping Bulk Carrier Co., Ltd T16UF2082F | 启用 |
| 517 | Css Global 53064819M | 启用 |
| 518 | Csg Engineering Pte. Ltd. 201511424D | 启用 |
| 519 | Camper Essentials Llp T14LL0623G | 启用 |
| 520 | Chin Services 53307067L | 启用 |
| 521 | Chop Song Seng Chan 00823500K | 启用 |
| 522 | Craft Design & Contract 48300100K | 启用 |
| 523 | Craft Axis Pte. Ltd. 201501265W | 启用 |
| 524 | Chengdu Kanghua Pte. Ltd. 201612010H | 启用 |
| 525 | Current Asia Limited T16UF0798H | 启用 |
| 526 | Century Overseas Pte. Ltd. 200307585M | 启用 |
| 527 | Ck Car Service 53323197C | 启用 |
| 528 | Chop Teck Long Peng Kee 00374000E | 启用 |
| 529 | Covenant Express 23896100A | 启用 |
| 530 | Classic Plumbing & Renovation Pte. Ltd. 201524820E | 启用 |
| 531 | Confident Care Products 53208764W | 启用 |
| 532 | Chye Sin Electric Company 00353800A | 启用 |
| 533 | Cabin Time Enterprise 08748000W | 启用 |
| 534 | Chiap Siang Trading Co 25729200D | 启用 |
| 535 | Chop Eng Soon 04498800A | 启用 |
| 536 | Chop Wah On 00108100D | 启用 |
| 537 | Cheong Kong Engineering Works 00330300D | 启用 |
| 538 | Chia Kit Chay Clinic 02789100C | 启用 |
| 539 | Cheng Motor Work Co 25269400K | 启用 |
| 540 | Chong Yuan Furniture 20072200W | 启用 |