Bedrift G - Fjellhamar
- Gremium
- Gastranor AS
- Goinvest AS
- Gardarike
- Gardarike AS
- Garderobemekka AS
- Gunnar Hønsvik
- Glittertind Holding DA
- Gym Clean DA
- Grefsenveien Tannlegesenter
- Gjelten Group AS
- Gii Holding AS
- Guldahl Holding AS
- Gogstad Entertainment
- Gjernekirurg Tørtberg
- Ge Kapital AS
- Gundersen Support
- Gjellerud Systemering
- Gfa Invest AS
- Grønlia Vel
- Grønlia Vel
- Georgiev Consulting
- Grønligrenda Velforening
- Grc Services AS
- Granheim Eiendom AS
- Grønlia Barnehage
- Gunnar Halle
- Gloss Cosmetics Ltd
- Griebenow Consulting
- Gizmo Erichsen
- Grimshei Grafiske
- Guza Liemaiks
- Grønning Urologi AS
- Glassmester 1 AS
- Green Life Innovators
- Grythe & Sønn
- Glenn Roger Otterlei
- Gaya Renhold Nowak
- Gina Susanne Jensen
- Glamora Jewelry Chandra
- Geir Myrvang Brettkunst
- Gunn Alice Soløst
- Gloss Akademi Szymanska
- Gebremedihin X Organic
- Garcia - Gestalt Psykoterapi
- Grorud Bolig 407 AS
- Gratian-Ioan Caldaras
- Grorud Bolig 302 AS
- Grorud Senter Bolig AS
- Glassmester 1 AS Romerike
- Get Together Publishing - Brenne
- Godske Gjenbruk og Transport
- Globecamper Reiseliv & Media ANS
- Gastrodiagnostikk V/Solveig Norheim Andersen
- Green And Clean Molin
- Gro Røkholt Psykodrama Regissør
- Gulvlegger Para Sinnadurai Pararasasingam
- Grevesmühl Ida Gunhild Sofia
- Green Bygg, Renhold & Resirkulering Marius Barbu
- Green Bygg, Landbruk & Resirkulering Leodor Barbu