| 333310 |
Camera lenses manufacturing |
| 333310 |
Cameras (except television, video) manufacturing |
| 333310 |
Canceling machinery, postal office-type, manufacturing |
| 333310 |
Car washing machinery manufacturing |
| 333310 |
Carnival and amusement park rides manufacturing |
| 333310 |
Carnival and amusement park shooting gallery machinery manufacturing |
| 333310 |
Carousels (i.e., merry-go-rounds) manufacturing |
| 333310 |
Carpet and floor cleaning equipment, electric commercial-type, manufacturing |
| 333310 |
Carpet sweepers, mechanical, manufacturing |
| 333310 |
Cash registers (except point of sales terminals) manufacturing |