Bedrift I - Lilleaker
- Innoko AS
- Incontro AS
- Immunopharma AS
- Innocenti AS
- Ingwill AS
- Interestia AS
- Itelligence AS
- Industriforsikring AS
- Idoform
- Ivar Marthinusen
- Ingvaldsen Transport
- Inspe Consulting AS
- Inter-supply AS
- Inspe Eiendom AS
- Indremedisin Enger AS
- Indnor Eiendom AS
- Ifm Electronic AS
- IF Holding NUF
- IF Services NUF
- Iabse Norge
- IF Pensjonistforening
- IF Bedriftsidrettslag
- Info-Form as
- Infuture Invest AS
- Iabse Norge
- Ireneusz Wontor
- Ihlen Metodikk
- Interactive Norway AS
- If Livsforsikring NUF
- Inspe Holding AS
- If Skadeforsikring
- If forsikring
- Imagin By Kalvø
- Iznaga Walter Dream
- I. Drøpping Consulting
- Intersport CC Vest
- Ip Eqology Holdco AS
- Ingrid Slørdahl Conradi
- Industri og Boligeiendom AS
- Intersport CC-vest
- IF IT Services NUF
- Isabella Müller-Hansen Consulting
- Institutt for Bransjeanalyser AS - Iba
- Industri Energi Equinor Oslo
- If Skadeforsikring Avd If Vækerø
- ISS Facility Services AS Avd Norsk Hydro ASA
- Ingeniør Chr F Grøners Stiftelse
- International Council for Open And Distance Education - Icde