Bedrift G - Mjøndalen
- Glorias AS
- Gustavsen AS
- Gen AS
- Gkv9 AS
- Guttormsen
- Grensesprengerne AS
- Greisen AS
- Gabriel Kvålseth
- Gulsum Issa
- Gulbrandsen Consulting
- Graud Solovjeva
- Gerhardsen Teknikk
- Grip Dagen
- Gjertsen Antikk
- Gonczlik Robert
- Grisetro Båtforening
- Geir Windsrygg
- Gard Høydahl
- Gundersen Medical AS
- Gråbein Holding AS
- Gevelt Tron
- Gravity Sport AS
- Gamita Holding AS
- Gami Eiendom AS
- Gabrielsen Invest AS
- Gusk Invest AS
- Geir Kato Blom
- Guro Lysaker Næss
- Garderobe & Solskjerming AS
- Gull-Rent V/Henriette Dahl
- Geirs Fysioterapi Geir Eithun
- Gros Kiosk og Matbar AS
- G. Johnsen Trefelling og ved
- Gitarundervisning og Entertainment Leif Inge Skomakerstuen