Bedrift F - Østerås
- Fhg AS
- Fyr AS
- Firefly AS
- Finn Haaberget
- Fine Bedriftsutvikling AS
- Flemmen Film
- Fie Holding AS
- Fjord Power AS
- Florinda Zeida
- Ferrum Invest AS
- Fururabben Barnehage
- Falchoner Næring AS
- Falchoner Bolig AS
- Falchoner Eiendom AS
- Fairwater Nilsen
- Fastvold Erik
- Fagerheim Bygg
- Fysioterapeut Håkon Drag
- Fysioterapeut Marta Knutsen
- Foreningen Dele Kupé
- Florin-Andrei Fulga
- Ford-Forhandler Foreningen
- Floor-tec Norge AS
- Ford-Forhandler Foreningen
- Foreningen Dele Kupé
- Fresh Fitness Østerås
- Flow Meisingset VVS AS
- Fiber Protector Norge AS
- Fururabben Barnehage Avd Ovenbakken øvre
- Falke Svatun Lirhus Studio
- Fjøl Forlag Einar Stensrud
- Foreningen for Dammers Livssyklus
- Foreningen for Dammers Livssyklus
- Flow Elektro Oslo vest AS