Bedrift I - Solbergelva
- Imech AS
- Idesa AS
- Innoverdi AS
- Intern-logistikk AS
- Ideell Invest AS
- Intern-logistikk AS
- Ivan Tataru
- Indal Invest AS
- IDE Systemer AS
- Isachsen Anlegg AS
- Iso-Tek Kirejevs
- Israelsen Football Consultancy
- IBKA Norge AS avd. Drammen
- Isp Nail Studio Prokopenko
- Indal Bygg & Montasje AS
- Irene's Ramme og Interiør Studio
- Irenes Rammeverksted Irene Moen-Dokken
- Illv Ingvild Lovise Lødøen Vethe
- ISS Facility Services AS Avd 412405 Isachsen Gruppen