| 3481 | Caustic Soda | Company Product |
| 3482 | Cbn Grinding Wheels | Company Product |
| 3483 | Caustic Potash | Company Product |
| 3484 | Cathodic Protection Systems | Company Product |
| 3485 | Caterers: Thai | Company Product |
| 3486 | Cathode Ray Tube Glass Bulbs | Company Product |
| 3487 | Caterer's Equipment & Supplies | Company Product |
| 3488 | Caterers | Company Product |
| 3489 | Catalysts | Company Product |
| 3490 | Castor Oils | Company Product |
| 3491 | Casters | Company Product |
| 3492 | Castings | Company Product |
| 3493 | Cast Iron Pipes | Company Product |
| 3494 | Computer Cassettes | Company Product |
| 3495 | Cast Iron Pipe Fittings | Company Product |
| 3496 | Cassette & Video Tape Recorder Rollers | Company Product |
| 3497 | Cassette Tape Recorders Manufacturers | Company Product |
| 3498 | Cassette Tape Recorder Mechanisms | Company Product |
| 3499 | Computer Casings | Company Product |
| 3500 | Cash Registers | Company Product |
| 3501 | Casing Connectors | Company Product |
| 3502 | Casings: Plastic | Company Product |
| 3503 | Casing & Tubing Connectors | Company Product |
| 3504 | Cash Register Supplies | Company Product |
| 3505 | Cash Register Ribbons | Company Product |
| 3506 | Cash Register Paper Rolls | Company Product |
| 3507 | Carts: Hand & Push | Company Product |
| 3508 | Case Erectors | Company Product |
| 3509 | Case Hardening Steel | Company Product |
| 3510 | Cartridge Filters | Company Product |