Bedrift O - Varhaug
- Odland AS
- Olsen Modellbygg
- Olsen Productions
- Ot Bjorheim
- Olje-Fondet
- Oddvar Varhaug
- Ogna Sokn
- Oddgeir Siqveland
- Olaf Varhaug
- Odd Bjorheim
- Oddvar Håland
- Oddgeir Aarsland
- Orvel Varhaug
- Oleksandra Onasenko
- Oddmund Håland
- Olis Invest AS
- Oveler Engineering AS
- Olivija Gaizauskiene
- Oddmund Vagle
- Oddveig Odland
- Oliversen Jan Åge
- Ola A Ueland
- Ole Morten Aanestad
- Odd Arild Varhaug
- Odd Jarle Rosland
- Odd Arne Nygård
- Odd Kåre Hetland
- Omadland Entertainment Olav Madland
- Ole G Nord-Varhaug & Co AS
- Ofj Consulting Oskar Feed Jakobsen