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| 664 | Chop Ah Chai Refreshment Corner
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| 665 | Chip Hock
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| 666 | Chia Chay Soon Medical Hall
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| 667 | Chua Tang
10093600L | 启用 |
| 668 | Cheang Cleaning Service
10555800A | 启用 |
| 669 | Cleargate Ltd
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| 670 | Chin Yew Seng Automobile Services
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| 671 | Chew Hong Chartered Bus Services
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| 672 | Cem Machinery Pte Ltd
198301641N | 启用 |
| 673 | Cai Xiong Ti
27683500W | 启用 |
| 674 | Comaker Express Transport Service
37300000J | 启用 |
| 675 | Cycle Aire Control Llp
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| 676 | Chin Seng Melon Seeds Pte Ltd
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| 677 | Color Specs Interiors
42495300E | 启用 |
| 678 | Cogent Limited As Trustee Of The O'neill Family Trust
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| 679 | Collective Projects Pte. Ltd.
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| 680 | Clean Express Pte. Ltd.
201528240H | 启用 |
| 681 | Cohesive Shipping Pte Ltd
198702810E | 启用 |
| 682 | Chong Heng Joss Paper
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| 683 | Caribbean Tours & Travel Pte. Ltd.
201601097M | 启用 |
| 684 | Columba Consulting Llp
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| 685 | Chinese Art Centre Pte Ltd
199504523W | 启用 |
| 686 | Chua Soon See
10166000J | 启用 |
| 687 | Chang Lee Furniture Manufactory
04434000A | 启用 |
| 688 | Cricket Board Of Maldives
T16UF1332G | 启用 |
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