- Fluid Energy Processing & Eqpt
- Forge Gate Towing
- Formosa
- Fox Integrated Hatfield LTD
- Franconia Auto Repair
- Franke Consumer Products Inc
- Franke Inc
- Friande Enterprise
- Friendship House Day Care Ctr
- Fritz Netcom
- Furnival Machinery Co
- G B Computer Management Svc
- G F Thompson Co
- Garages By Opdyke
- Gehman Chiropractic Office
- Genisphere Inc
- George Didden Greenhouses Inc
- George's Tool Rental
- Glass Emporium