| 541 | Carbon Water Filter | Company Product |
| 542 | Carbonic Gas Packings | Company Product |
| 543 | Carbons | Company Product |
| 544 | Carboys | Company Product |
| 545 | Carburetor Spacers | Company Product |
| 546 | Carburising Services | Company Product |
| 547 | Carcare | Company Product |
| 548 | Card Access Control Systems | Company Product |
| 549 | Card Index Cabinets | Company Product |
| 550 | Card Printers | Company Product |
| 551 | Card Printing Machines | Company Product |
| 552 | Card Punchers | Company Product |
| 553 | Card Readers | Company Product |
| 554 | Card Readers & Punchers | Company Product |
| 555 | Cardan Joint Coupling | Company Product |
| 556 | Cardboard | Company Product |
| 557 | Cardboard Boxes | Company Product |
| 558 | Cardboard Boxes Supplier Singapore | Company Product |
| 559 | Cardboard Shredders | Company Product |
| 560 | Cardiac Monitor | Company Product |
| 561 | Cardiac Stress Monitor | Company Product |
| 562 | Cardiotech | Company Product |
| 563 | Cards: Plastic | Company Product |
| 564 | Cargo Bags | Company Product |
| 565 | Cargo Bulk Bags | Company Product |
| 566 | Cargo Consolidation | Company Product |
| 567 | Cargo Consolidators | Company Product |
| 568 | Cargo Container Freight Stations | Company Product |
| 569 | Cargo Container Hardware | Company Product |
| 570 | Cargo Container Locks | Company Product |