Bedrift F - Harestua
- Famartin AS
- Fishking AS
- Framr AS
- Futuro AS
- Fooded AS
- F Hagaseth AS
- Frogner Lydpark
- Fm Bygg
- Fatte Matte AS
- Fjeld Regnskap
- Furumo Eiendom AS
- Friland Drift AS
- Fjeld gård AS
- Fredssoldatenes Minnefond
- Filipe Snekker AS
- Fysio Puls AS
- Fagmøbler Hadeland
- Frøsaker Byggservice AS
- Fotograf Trond Båshus
- Frisørkroken V/Mette Syversen
- Folkets Parti Akershus
- Folkets Parti Akershus
- Fjellhammer Gards- og Fiskebruk
- Fau Harestua Arena Barnehage
- Furumohaugen Familiebarnehage Henriette Ottosen
- Fau Harestua Arena Barnehage
- Foreldrerådet ved Harestua Skole
- Frøsaker Snekkerservice, Kai Frode Frøsaker