Bedrift I - Eiksmarka
- Inwave AS
- Inevet AS
- Investimenti AS
- Improvator AS
- ILKO
- Ilwa AS
- Instory AS
- Imab Holding AS
- Ila Bil
- Ila Borettslag
- Ingvild Melby
- Ibr Holding AS
- IT Hybrids AS
- Ivan Butsenko
- Ila Borettslag
- Ingeborg Mohn Fougner
- Ila Landsfengsel Tannklinikk
- I.T. International A/S
- Ingrid Flesjø Wildflower
- Irnerius Erling Hjelmeng
- Interiørarkitekt Nil Kristin Kullerud
- Ida Kristine Jansen Fysioterapi
- Iris & Neve Invest AS
- Ingeniøravisen Ny Teknikk - Schermann
- Ila Fengsel og Forvaringsanstalt
- Ila fengsel og forvaringsanstalt - Gartneriet
- Ingeborg Løyning Idrett og Konsulent
- International Nepali Literary Society, Norway (Inls Norway)
- International Nepali Literary Society, Norway (Inls Norway)