Bedrift O - Lysaker
- Onesubsea AB
- Onesubsea AB
- Osram AB
- Odyssy AS
- Osram AS
- Ortomedic AS
- Osram AB
- Odontoclinica AS
- Olavskvartalet AS
- Omny AS
- Oracle Belgia
- Oracle Svenska AB
- Oracle Deutschland Gmbh
- Olga Reshetnyak
- Oppegård Avløpslag
- Oxe Prosjekt AS
- Org Geophysical AS
- Oris Dental AS
- Office Control AS
- Orbis Wines AS
- Odin Konsult AS
- Oscarsgate 44 AS
- Oslofjord Eiendom AS
- Obb Holding AS
- Ocean Sun AS
- Ole Loga AS
- Oscarsgate Butikktelefon
- Ocean Sun AS
- Oslo Malerteknikk AS
- Omny Holding AS
- Oslo Studentbadstu
- Odyssey Import ANS
- Ou-Samordningen
- Olsen-Skåre
- Oslo Studentbadstu
- Oslo Service
- Oma Vin AS
- Osm Spv AS
- Olsen Mining
- Oslo Oratoriekor
- Oxe Kapital AS
- Olsen Eiendom AS
- Ourom Invest AS
- Oslo Shipbrokers AS
- Ou-Samordningen
- Oppøyen Frisør
- Oslo Oratoriekor
- Oksenøystien Familiebarnehage
- Ocean Yield AS
- Office Head
- Oppegård Avløpslag
- Opplysningen 1881 AS
- Oracle Norge AS
- Oro Invest AS
- Operation Team Platform
- Oracle Corporation Canada INC
- Old Kværner Invest AS
- Oslo Airport Village AS
- Oslo Consulting Group
- Oslo Consulting Group AS
- Ocean Sun Systems AS
- Orange Cyberdefense Norway AS
- Orange Cyberdefense Norway
- Ocean Yield Bedriftsidrettslag
- Ole Kvaal Irgens
- Oppussing Kompaniet Konarska
- Ocean Yield Bedriftsidrettslag
- Oracle Emea Limited
- On Food Norway AS
- Ocean Yield Advisors AS
- Olaussen Astrid Amalie
- Ofa Farstad Konsult
- Oslo Kommune Fornebubanen
- Olsen Bernhard Holmeide
- Oris Dental Lysaker
- OCH Ortopedi Lysaker
- Omega 365 Solutions AS Avd Lysaker
- Ortho-Clinical Diagnostics Norway
- Oracle Global Services Norway AS
- Oslo Brannvern og Sikring ANS
- Oksenøya Dagligvare Inderjit Singh
- Oracle Financial Services Software Limited
- Oslo Hotell- og Restaurantforenings Pensjonistforening
- Oracle Slovensko Spol S.R.O.