Bedrift I - Nordstrand
- Ingek AS
- Inspirable AS
- Ior AS
- Iwane
- Insj AS
- Identu AS
- Iatm
- Idealkapital AS
- Infrabeam AS
- Innowo AS
- Ingier AS
- Iconfirm AS
- Improved Business AS
- Ingulstad Arnulf
- Ivar Winther AS
- Internet Upside AS
- Iselin Honningsvåg
- Interoptik Nordstrand
- Ingeniørfirmaet Stensrud AS
- Ingjerd Tesaker
- Ingvild Garborg
- Infolink Holding AS
- Ingrid Sehm AS
- Id-Kort AS
- Ingen Begrensninger AS
- Irl Solutions AS
- Ironsteel Scandinavia AS
- Imex Fruits AS
- In-Reco AS
- Innovation Consulting AS
- Isaksen Consulting
- Intel Sweden AB
- Ivar Hippe
- Iroh Invest AS
- Innowo Holding AS
- Innovative Management Communication
- Imagine Kjell Furu
- Inout-Alexandru Zaharia
- In Exstenso Bokklubb
- Ing. Lindtun Bygg
- Ing. E. Haarseth AS
- Ingier Lars Arne
- Ida B Svalstuen
- Ingrid Sveipe Thowsen
- Ingrid Senje Rasmussen
- Iall Malak Ghabash
- Iyathurai Quality Branding
- Intrabrand Kyvåg Consulting
- Ida B. Aaløkken
- Ida Marie Dyrøy
- In Place Interiør AS
- Il Pantheon 2 AS
- Iceman Design Iain Lynn
- Investeringselskapet Sten for Sten AS
- Ilstad Beauty & Skincare
- Ibseniana Erik Henning Edvardsen
- Ir-Partner J. Christiansen
- Ie Productions Arne R Torp
- I. Kjos Golf Travel Consultant
- Ius Kompetanse Irmelin Unger Søvik
- Ilm - Islams Lære & Metode
- Ilm - Islams Lære & Metode
- IT-Brevik Petter Otto Brevik
- IT Strategi K H Flottorp
- Inkfish Consulting Pär Johan Christoffer Hermansson
- Ida Selmer Amundsen Ernæringsfysiolog og Personlig Trener