Bedrift F - Sylling
- Fysiocura AS
- Fit2b AS
- Fossum Karin
- Fuglerud Multiservice
- Fridtjof Myhrene
- Frogner Tore
- Fuglerud Energi AS
- Fagerliåsen Sameie
- Fagerliåsen Sameie
- Fredrik Bretting Trolsrud
- Foreningen Norden Avd. Lier
- Frogner Agri Consult
- Furukongle Blockchain Consulting AS
- Firma Uslugowa Seb
- Fossum Elektronikk Service Tom
- Firma Ustusoua Nor-Pol