Bedrift G - Alfaset
- Gitberry AS
- Grøntmiljø AS
- Gårdreform AS
- Grønsand AS
- Gipsmakeriet AS
- Grunderene Stonebridge DA
- Gehrman Moa
- Gill Transport
- Glåmen's Service
- GOP NORGE AS
- Glebs Slovohotovs
- Grønsand Holding AS
- Gundersen Motorsport AS
- Goltens Oslo AS
- Gitarhuset Megastore
- Garderobemekka Oslo
- Gitarhuset Megastore
- Gruppen AS Vaktmester
- Grønt Fokus Oslo
- Gass 1 Alnabru
- Gass 2 Alnabru
- Green Cargo Norge AS
- Glanzz Montasje - Teodor Lipski
- Gøy med Hund Ann Therese Lier
- Gurduara Sri Guru Nanak Dev Ji
- Gurduara Sri Guru Nanak Dev Ji