Bedrift I - Ryen
- Inferia AS
- Isthmus AS
- Inkeria AS
- Inevitable AS
- Inceptio AS
- Incicon AS
- Inkeria AS
- iZettle
- Intellisec AS
- Instrumentcompaniet AS
- Ik A+U AS
- Iqbal Transport
- Intersport Ryen
- Ito Axel AS
- Ito Christian AS
- Ito Arne AS
- Iryna Atruzhba
- Ics Service AS
- Iqbal Traders
- Iqbal Transport
- Interpreter Orcullo
- Inko Team AS
- Ics Service AS
- Italia Mat AS
- Ilie Transport
- Ingvar Ørn Thrastarson
- Immunocorp Consumer Health AS
- Illustratør Valencia Pesqueira
- Ito Pallpack Gruppen AS
- Integrated Network Systems AS
- Imperial Tobacco Norway
- Imperial Tobacco Finland Oy
- IT Konsulent Subas Kamalendran
- Industri og VVS Teknikk AS
- Ing S D Baastad AS
- Imperial Tobacco Cr S.R.O.