| Naics index | Naics index description |
|---|---|
| 325998 | Carbon, activated, manufacturing |
| 325998 | Carburetor cleaners manufacturing |
| 325998 | Cat litter manufacturing |
| 325998 | Cedar oil manufacturing |
| 325998 | Charcoal, activated, manufacturing |
| 325998 | Citronella oil manufacturing |
| 325998 | Clove oil manufacturing |
| 325998 | Concrete additive preparations (e.g., curing, hardening) manufacturing |
| 325998 | Correction fluids (i.e., typewriter) manufacturing |
| 325998 | Crankcase additive preparations manufacturing |