Bedrift F - Briskeby
- Forbaska AS
- Fisci AS
- Ffarg AS
- Feltskjær AS
- Fysi Saltvedt
- Frogner Nails AS
- Fomo Frank AS
- Fjeldstad Harald
- Foreningen Langaardsløkken
- Francesco Pasarelli
- Furulund Biciklo
- Fruens Finans AS
- Frogner Hudklinikk AS
- Foreningen Langaardsløkken
- Fjeldheim Vaktmestertjenester
- Fearnleysgate 4 AS
- Furuhovde Invest AS
- Faber Futures AS
- Faye Holding AS
- Fridheim Barnehage AS
- Falch Sogn Interior
- Fysioterapeut Stavros Tsimachidis
- Fau Uranienborg Skole
- Food Society AS Frogner
- Fiebeck Emma Carolin
- Fubedurius Gudmund Hernes
- Fau Uranienborg Skole
- Fb Invest Oslo AS
- Flyt By Østrem
- Finn Dahles Stiftelse
- First Partners Holding 8 AS
- Frederique Institut de Beaute
- Fatima Dominguez Rabazo Consulting
- Foreningen Progressiv Jødedom i Norge
- Fashionluxuries Fløtre Cecilie Fløtre Haraldsen
- Foss Bil og Caravan Utleie AS
- Flatåsen Vann- og Avløpslag Drift SA