Bedrift I - Tomasjord
- Isbryterfestivalen Lernes
- Ishavskraft AS Avd Tromsø
- Ingrid Thunem AS
- Ibis IKT AS
- Invo Holdning AS
- Imo Consulting AS
- Isbjørnen Barnehage
- Ishavskraft kundeservice privat
- Isaksen Helse & Underholdning
- Ingeniør Odd R. Kristiansen
- International Cities Of Advanced Sound
- International Cities Of Advanced Sound
- ISS Facility Services AS Avd Renhold Tromsø
- International Civil Front - Støtteforeningen for Sivilt Frivillighetssamarbeid
- International Civil Front - Støtteforeningen for Sivilt Frivillighetssamarbeid