- Cosmetology and beauty schools
- Cultural education
- Concert halls and theaters
- Creative arts
- Cafes
- Candy stores
- Caribbean restaurants
- Cheese, dairy and eggs
- Chinese restaurants
- Carpet and rug cleaning
- Carpet store
- Corporate and business law
- Credit unions
- Cardiologists
- Cemeteries and crematoriums
- Chiropodists and podiatrists
- Chiropractors
- Corporate management
- Commercial real estate
- Computer stores