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| 632 | Crown Stamp Company 01636500C | Active |
| 633 | Cepstrum Home Services 53013482M | Active |
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| 635 | Chow Hin 00561300X | Active |
| 636 | C S Yeo And Company 25275800E | Active |
| 637 | Chui Hiong Ku 06681000X | Active |
| 638 | Chop Teck Kee 02177600L | Active |
| 639 | Chop Soon Thye 01267100B | Active |
| 640 | C & O Design Pte Ltd 199405390W | Active |
| 641 | Choon Kee Dry Cleaning 03682600J | Active |
| 642 | Ce Packaging & Trading 53182228A | Active |
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| 644 | C Rashiwala Bros 00708600L | Active |
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| 646 | Cuz Engineers 53088343X | Active |
| 647 | Clean Tech Engineering Pte. Ltd. 201601807N | Active |
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