Bedrift O - Hamar
- Omatt
- Omatt
- Oustad AS
- Olrudgruppen AS
- Optilaser AS
- Oslopaviljongen AS
- Oustad AS
- Octen AS
- Osilion AS
- Obit AS
- Onway AS
- Otis AS
- Obsideo AS
- Onestop AS
- Olsokkomiteen Domkirkeodden
- Otto Østli
- Ola Christiansen AS
- Otr Invest AS
- Oslo Laserklinikk AS
- Ottestad Grendekor
- Odd Augland
- Opaker Tattoo
- Olha Mantula
- Olrudgården Holding AS
- Okka Holding AS
- One Door AS
- Onsite Security AS
- Onsite Firefighter AS
- Oplandske Eiendom AS
- Onsitesecurity Vaktdrift AS
- Omega Finansrådgivning AS
- On Edge AS
- Opecon Logistics Ltd
- Oleska Cazacioe
- Oslo Laserklinikk AS
- Outland Hamar
- Olesia Senyk
- Oleksandr Zhyhunov
- Oppland Fylkeskraft AS
- Optiker Giset
- Opplæringskontoret Innlandet
- Opplæringskontoret Innlandet
- O'Learys Hamar
- Orona Norway AS
- Odin Waage
- Oda Evenstad
- Olrichs Byggelag
- Ola Røndahl
- Olrichs Byggelag
- Olena Huranska
- Olav Kjøs
- Oksana Krapyvna
- Oleksandr Zhuravlev
- Olsen Frisør
- Oljefyringsservice Ingeniørfirma AS
- Onsitesecurity Solutions AS
- Ommedal Musikk
- Olav Nordhagen
- Odessa Partner Ltd
- Odessa Partner AS
- Olha Cherpak
- Ola Nordby
- Odd Fellow
- Omid Saftari
- Ovesen Siri
- Olsen Servicetjenester
- Optikerservice Haraldseth
- Obil Innlandet
- Ofstad Holding AS
- Overseas Capital Group INC
- Ole Christian Hem
- Ole Kristian Alhaug
- Overlærer Rørholts Fond
- Ole Martin Mortvedt
- Odberg Paul-Arne
- Ola Erik Molstad AS
- Ole Morten Bekkevold
- Ok Tele Knudsen
- Ole Jacob Tomter
- Ole Jacob Tomter
- Ole Fredrik Holding AS
- Offshore Wind Design AS
- Ofstad Eiendom Hamar AS
- Omb 138 Holding AS
- O. G. Invest AS
- Oh Happy Day AS
- Oppdal Tomteutvikling AS Konkursbo
- Oppdal Tomteutvikling AS Konkursbo
- Odontia Tannlegene Hamar
- Oris Dental AS Avd Hamar
- Oscars gate 11 AS
- Ole Anton Hartz
- Oris Dental Hamar
- Oss i Mellom AS
- Ottar Gjermund Skjæråsen
- Oversetter Cecilie Mikalsen
- ONLY CC Hamar
- Or&Eld Katrine Oreld
- Ole Johan Stafsberg
- Ola Stenberg Invest AS
- OBOS Prosjekt AS Avd Innlandet
- Oustad John-Willy
- Odden Andreas Brunstad
- OBOS Innlandet - Hamar
- Onninen Express Hamar
- Odd M Ødegaard AS
- OBOS Eiendomsmeglere Hamar
- Oromo Kristne Felleskap Hamar
- Oromo Kristne Felleskap Hamar
- Odden Spiseri & Catering AS
- Oslo Frimerke- og Myntauksjoner AS
- Oscar Frisør Hamar AS Tvangsavviklingsbo
- Oscar Frisør Hamar AS Tvangsavviklingsbo
- Ordneriet V/ Marit Wedvik
- Ole Midthun Tech Art
- Osayd R M Rabaia
- Olsen & Berge Holding AS
- Old Bikers MC Norge
- Open Academic Publishing - Khosrowjerdi
- Olav Olsen Bedrift Rådgivning AS
- Odd R. Antonsen Storband
- OBOS Block Watne Innlandet
- O'Keeffe-Johnston Paris Jo-Ann
- One Piece Sushi Linn Pham
- OBOS Block Watne AS Avd Innlandet 26455
- Opplæringskontoret for transport- og Log
- Oslo Institute Of Science And Technology
- Oslo Institute Of Science And Technology
- Odd Fellow Loge Nr. 35 Heidmork
- Opplæringskontoret for Transport- og Logistikkfag i Hedmark SA