| 331 | CROMPTON INSTRUMENT | Company Product |
| 332 | CROLDINO | Company Product |
| 333 | CROMAX | Company Product |
| 334 | CRODAMIDE | Company Product |
| 335 | CROMPTON | Company Product |
| 336 | CRL | Company Product |
| 337 | CROCS | Company Product |
| 338 | CROCOKIDS | Company Product |
| 339 | CRM | Company Product |
| 340 | CROAKIES | Company Product |
| 341 | CROCODILE | Company Product |
| 342 | CRITICAL ENVIRONMENT TECH | Company Product |
| 343 | CRISTAL D'ARQUES | Company Product |
| 344 | CRISWELL | Company Product |
| 345 | CRIMP CURVED TRIMDEK HI-TEN | Company Product |
| 346 | CRITEC | Company Product |
| 347 | CRIBMASTER | Company Product |
| 348 | CRITCHLEY | Company Product |
| 349 | CRISS | Company Product |
| 350 | CRISTEC | Company Product |
| 351 | CRIMP CURVED TRIMDEK | Company Product |
| 352 | CRISCO | Company Product |
| 353 | CRISPIN VALVE | Company Product |
| 354 | CRIMPEX | Company Product |
| 355 | CRIMESTOPPER | Company Product |
| 356 | CRETEL | Company Product |
| 357 | CRI | Company Product |
| 358 | CRIMP CURVED SPANDEK HI-TEN | Company Product |
| 359 | CREUSOT-LOIRE | Company Product |
| 360 | CRICK | Company Product |