Bedrift G - Nittedal
- Gjelsvik
- Gluggen AS
- Gruva AS
- Gjeitnes Trening
- Granlund Marketing
- Grønn Hjort
- Gjersvik Bilpleie Enk
- Gebrehiwet Mahari
- Gabor Consulting
- Gunnar Farstad
- Gunnar Rustad
- Glømmi Sport AS
- Grsvk Ventures AS
- Gusmo Holding AS
- Grua Handel AS
- Granville Holding AS
- Gjøvik Overnatting AS
- Gjøvik Eiendomsselskap AS
- Gamle Dalsveg AS
- Gjersvik Holding AS
- Glømmi Holding AS
- Gv Gundersen AS
- Gazi Alkayali
- GS Eiendomsinvest AS
- Gierteskjell Holding AS
- Gudem Rune
- GreNor Bygg AS
- Gjersvik Bilformidling AS
- Gaustad Strategic Advisory
- Go On Software AS
- Grønne Rom Hagedesign AS
- Gradvis Erlend Ytterstad
- Ghassan Alaawaj Transport
- Geir-Arne Eriksen
- Golden G Invest AS
- Gøy for Barn AS
- Grønne Rom Hagedesign AS
- Garnehagen Ann Cathrin Enger
- Gårdbruker Geir Vegard Gundersen
- Gammel Bitter Aas-Torkildsen
- Galleri Madsm Mads Madsø