- College
- Child psychologist
- Convention center
- Compressed natural gas station
- Civil police
- Cattle farm
- Copy shop
- Concrete factory
- Community garden
- Cosmetic dentist
- Computer consultant
- Cancer treatment center
- Children's party service
- Curtain supplier and maker
- Criminal justice attorney
- Computer software store
- Copier repair service
- Computer accessories store
- Copying supply store
- Contractor