Bedrift O - Østerås

• Officeaid AS
• Oslozorbing AS
• Orarius AS
• Omnijet AS
• Opdahl Medical
• Oslohytta AS Konkursbo
• Oslohytta AS Konkursbo
• Ove Gjefsen
• Odd Heir
• Olaus Holding AS
• Ollis Industri AS
• Oakland Møbler
• Oslo Eiendomsinvest AS
• Oshima Gallegos Solutions
• Odd Kåre Markegård
• Ovenbakken 50 Boligsameie
• Ovenbakken 50 Boligsameie
• Ok Invest Holding AS
• Ola Johan Jakobsen
• Oslofolk - Laget for Folkemusikk
• Ole Jakob Bøe Skattum
• Oshima Gallegos Marco Antonio
• Oslo Italian Trade Office - Maria Visaggi