- Fitness Together
- Fitness Unlimited
- Fitness Unlimited Equipments
- Fitness USA Supercenters
- Fitness Warehouse
- Fitness Works
- Fitness World
- Fitness Zone
- Fitting Room
- Fitwize 4 Kids
- Fitworks Gym
- Fitzgerald & Associates
- Five Below
- Five Guys
- Five Star
- Five Star Auto Sales
- Five Star Automotive
- Five Star Builders
- Five Star Catering
- Five Star Cellular
- Five Star Cleaners
- Five Star Construction
- Five Star Food Service
- Five Star Industries
- Five Star Limousine
- Five Star Mortgage
- Five Star Nails
- Five Star Parking
- Five Star Pizza
- Five Star Real Estate
- Five Star Realty
- Five Star Services
- Five Star Store It
- Five Star Video
- Fix-It Shop
- Flag Bank
- Flag Shop
- Flagship Financial Services
- Flagstar Bank