Bedrift I - Stavern
- Ischael AS
- Iver AS
- Ibag AS
- Inovamares AS
- Intra AS
- Inotek AS
- Internett
- Infradok AS
- Insekta AS
- Ingunnshage AS
- Il Monte AS
- Intra Holding AS
- Inotek Solar AS
- Image Press AS
- Interiør Vestfold AS
- Imc Larvik
- Imc Larvik
- Iselin Bast
- IF Kamp/Vestheim
- Infotavle-Mediscreen AS
- Inotek Unmanned Solutions AS
- Innsamlingskontrollen i Norge
- Ingar Døler Dødsbo
- Iworld Vibeke i Styve
- Ida Birgitte Weldingh Eftedal
- Idestudio og Konsulentvirksomhet Rånes
- Ing. Carl B. Hagen AS
- Innsikt til Utsikt- Cecilie Nalum Amundrød