- Culpepper's
- Culver Careers
- Culvers
- Cumberland Bank
- Cumberland Farms
- Cumberland Farms Food Stores
- Cummins
- Cummins Atlantic
- Cunningham Construction
- Cunningham Field & Research Services
- Cunningham Lindsey
- Cunningham Lindsey US
- Cup A Joe
- Curacao
- Curb Appeal
- Curiosity Corner
- Curiosity Shoppe
- Curious Goods
- Curl Up & Dye
- Curling Iron
- Currency Exchanges
- Currency One
- Curry Donuts
- Curtis & Associates
- Curtney McCutchen Insurance
- Curt's Barber Shop
- Curve
- Curves
- Cushman & Wakefield Inc - Buildings- Midtown
- Cushman & Wakefield Inc - Downtown
- Cushman Vehicles
- Custom Air
- Custom Auto Body
- Custom Auto Glass
- Custom Auto Repair
- Custom Auto Sales
- Custom Builders
- Custom Cabinets
- Custom Canvas