| 424690 |
Carbon black merchant wholesalers |
| 424690 |
Caulking materials merchant wholesalers |
| 424690 |
Caustic soda merchant wholesalers |
| 424690 |
Chemical additives (e.g., concrete, food, fuel, oil) merchant wholesalers |
| 424690 |
Chemical gases merchant wholesalers |
| 424690 |
Chemicals (except agriculture) (e.g., automotive, household, industrial, photographic) merchant wholesalers |
| 424690 |
Chlorine merchant wholesalers |
| 424690 |
Cleaning compounds and preparations merchant wholesalers |
| 424690 |
Coal tar distillates and resins merchant wholesalers |
| 424690 |
Coal tar products, primary and intermediate, merchant wholesalers |