Bedrift I - Tomasjord
- Ivel AS
- Ishavskraft AS Avd Tromsø
- Ibis IKT AS
- Iversen Bilkompetanse
- Isbryterfestivalen Lernes
- Ingrid Thunem AS
- Invo Holdning AS
- Isbjørnen Barnehage
- Imo Consulting AS
- Ishavskraft kundeservice privat
- Ip - Ivar Pettersen
- Isbrytertjenesten i Malangen
- Ingeniør Odd R. Kristiansen
- Isaksen Helse & Underholdning
- International Cities Of Advanced Sound
- ISS Facility Services AS Avd Renhold Tromsø
- International Cities Of Advanced Sound