Bedrift O - Moelv
- Ordfryd AS
- Ovun AS
- Ola Nerhagen
- Otto Lome
- Olav Bratland
- Oddrun Torgersen
- Olav Levernes
- Ove Solvang
- Ole Fossen
- Ole Grønvold
- Onitio Norge AS
- Olena Subbotnytska
- Oleksandr Zahorovskyi
- Onio Holding AS
- Ola Gjestvang
- Oi Thaifood AS
- Ove Nerhagen
- Omn Holding AS
- Olaug Karin Øistad
- Ole Lasse Fossen
- Odd Gude Dambuen
- Ole Martin Johannessen
- Ove-S Holding AS
- Otto Einar Lome
- Ole Kristian Barli
- Oris Dental Moelv
- Ole Kaare Lunde
- O. Johansen Trevarefabrikk AS
- O.L. Engen AS
- Olas Bemanning Stensrud Pedersen
- Og Kroppspleie AS Fixme Hud
- Ole Petter Skaugen Bokrudstad
- Opplæringskontoret for Hotell og Restaurantfag Hedmark/Oppland