Bedrift G - Oppsal
- Gonok
- Gonok
- Gbk AS
- Gulloy AS
- Grimnes
- Gtj AS
- Gawic AS
- Gaustech AS
- Granborg
- Galet AS
- Godlia Borettslag
- Gerd Aslaksrud
- Grigorescu Delivery
- Granem Stang
- Gp Bygg AS
- Grimeland Film
- Gisleberg Event
- Gjerrestad Invest AS
- Gjerrestad Holding AS
- Gabriel Viola
- Gard Telje
- Grieg Design
- Grafisk Form AS
- Grorud Utbygging AS
- Glitre Invest AS
- Grut K
- Get Lost
- Gander Råd
- Gjøra Forlag
- Gabor Peredi
- Grini Media
- Guribye Design
- Godøy Film
- Grafisk Form AS
- Giant Norge AS
- Gemamo Holding AS
- Gemo Holding AS
- Gww Invest AS
- Guribye Import
- Games People Play AS
- Godlia Trasop Skolekor
- Gerblich Guide Service
- G. F. Gogstad
- Gled de Foreldreløse
- Gled de Foreldreløse
- Gul Seem Bismillakh
- GM Kosznicki Bygg
- Golden Bygg AL-Jibawi
- Gundersen og Meg
- Grab the Challenge AS
- G. C. Service Checchi
- Gilmonte Lars Arne Gilberg
- Gastronom Jonas Zackrisson Torp
- Gausen Aviation And Engineering
- Geir & Rune Mordal ANS
- Gymnastikk- og Turnforeningen Bjart
- Gibbon Klatring/ E.F.Oppegård
- Giorgo Or Jorgo Ntafa Or Dafa
- Gambert Consulting (Markedføringsnavn: Crescent City Music)