Bedrift O - Straume
- Osoft
- Onlinegruppen AS
- Olliams AS
- Opticom AS
- Oksana Zhykharieva
- Odd Bildøy
- Oks Holding AS
- Opitz Eiendom AS
- Okani Læremidler AS
- Opitz Tannhelsesenter AS
- Ove Forstrønen AS
- Ohana Frisør AS
- Only Sartor
- Omc VVS AS
- Obs Sartor
- Omc bygg AS
- Omc bygg AS
- Omiro Holding AS
- Ove Foldnes
- Ofarrell Music
- Olsen Haugen
- Obs BYGG Sartor
- Ove Forstrønen Holding AS
- ODEON Kino Sotra
- Ole Magne Glesnes
- Ove Arne Foldnes
- Ole-Petter Drønen
- Onstad Tangent og Pedal
- Oceaneering Asset Integrity AS Avd Straume
- Oh2txt Ole Henry Halleraker
- Osebakken Hege Bugge Gjerdevik