Bedrift G - Nittedal
- Gjelsvik
- Gruva AS
- Gluggen AS
- Glømmi Holding AS
- Granville Holding AS
- Gunnar Farstad
- Gullhandel Sabir
- Gjeitnes Trening
- Gamborg Bröckenholm
- Grua Handel AS
- Gjøstøl Tjenester AS
- Gabor Consulting
- Granlund Marketing
- Gjøvik Eiendomsselskap AS
- GS Eiendomsinvest AS
- Gunnar Rustad
- Gebrehiwet Mahari
- Gjersvik Holding AS
- Gjersvik Bilformidling AS
- Gjøvik Overnatting AS
- Gjersvik Bilpleie Enk
- Grenor Bygg AS
- Gierteskjell Holding AS
- Gusmo Holding AS
- GreNor Bygg AS
- Gv Gundersen AS
- Gresgarn Hytteforening
- Glømmi Sport AS
- Gamle Dalsveg AS
- Grønn Hjort
- Gudem Rune
- Ghassan Alaawaj Transport
- Go On Software AS
- Gøy for Barn AS
- Grønne Rom Hagedesign AS
- Grønne Rom Hagedesign AS
- Geir-Arne Eriksen
- Grønne Rom Hagedesign AS
- Galleri Madsm Mads Madsø
- Garnehagen Ann Cathrin Enger
- Gårdbruker Geir Vegard Gundersen
- Gammel Bitter Aas-Torkildsen