- Car manufacturer
- Custom t-shirt store
- Commercial agent
- Call center
- Civil engineering company
- Chemical plant
- Chimney sweep
- Cabin rental agency
- Child health care centre
- Computer training school
- Cattery
- City employment department
- Computer networking center
- Customs office
- Cold storage facility
- Cannery
- Cooling plant
- Co-ed school
- Car factory
- Cat breeder