Bedrift I - Fornebu
- Idex ASA
- Ifa AS
- Inclima AS
- Impleo AS
- Ink AS
- Isave AS
- Intrapoint AS
- Invaset AS
- Imh AS
- Inguz AS
- Ingnor AS
- Interlight AS
- Ignis ASA
- IT-Revyen
- IT-Revyen
- Iasujeb Bekhan
- IT Konsulent AS
- Ida Holding AS
- Idrettens Førstehjelp
- Igor Prakht
- Idrettens Førstehjelp
- Infocom Group AS
- Inkassoregisteret Edi AS
- Inger Hokstad AS
- Istari Holding AS
- Ina Hardem AS
- Ideforvaltning Asker AS
- Inro Holding AS
- Inhus AS Tvangsavviklingsbo
- Inhus AS Tvangsavviklingsbo
- I-Contracts Ltd
- I-Contracts Ltd
- Infosys Norway AS
- Industrikran Holding AS
- IKT Bransjen Fagforening
- IKT Bransjens Fagforening
- International Petroleum Exploitation AS
- Ingri Luthen Psykologpraksis
- Iversen Cecilie Golf
- Ingjerd Broch Oudenstad
- Intact Software Systems AS
- Isaksen Invest Holding AS
- Intunor Employee Holding AS
- Iryna Petrusevich Decor
- Ina Rørkoll Ekerstuen Psykologtjeneste
- Intro Byggservice - Trond Stensrud
- Ilaria Gallo Translation Services
- Interim Management A. Sjursen
- Itis IT Industrial Solutions AS
- Intention Design (Berit Lowzow AS)
- In Sight Creations Petter Vig
- Ifco Norge Norsk Avdeling Av Utenlandsk
- ISS Facility Services AS Avd Telenor Fornebu Coffee Bar
- ISS Facility Services AS Avd Kantine IT Fornebu Eiendom