| God Honning AS | Sørumsand | 2012 |
| God I Norsk AS | Langhus | 2016 |
| God Jord AS | Skammestein | 2018 |
| God Praksis AS | Nedenes | 2013 |
| God Utvikling AS | Hundvin | 2000 |
| Godbiten Barnehage AS | Oslo | 2022 |
| Goddessastir AS | Lillestrøm | 2021 |
| Gode Greier AS | Rådal | 2012 |
| Gode Hverdagsvaner - AS | Sofiemyr | 2025 |
| Gode Spor AS | Tingvatn | 2020 |
| Godi Keller AS | Ålesund | 2013 |
| Godt Forberedt Da | Oslo | 2011 |
| Godt Foreldresamarbeid Da | Fredrikstad | 2024 |
| Godt Grep AS | Sandefjord | 2024 |
| Godt Liv Drude Berentsen AS | Tananger | 2017 |
| Godvik Barnehage AS | Godvik | 2019 |
| Gofi AS | Gressvik | 2007 |
| Gokstad Akademiet AS | Sandefjord | 2017 |
| Gokstad Trafikkskole AS | Sandefjord | 2024 |
| Gokstad Utdanning AS | Sandefjord | 2024 |
| Goldcrest Aviation AS | Tresfjord | 2021 |
| Goldmarb AS | Oslo | 2010 |
| Golf Lounge AS | Høvik | 2026 |
| Golfproene Ans | Ski | 1996 |
| Golfsim Hvittingfoss AS | Hvittingfoss | 2020 |
| Golins Trafikkskole AS | Flekkefjord | 2005 |
| Gomo AS | Verdal | 2024 |
| Goodvibe Dansestudio AS | Jaren | 2018 |
| Gossé Consulting AS | Trondheim | 2020 |
| Gostudy AS | Bergen | 1999 |
| Gotutor Aps Nuf | Dk-1120 København K | 2026 |
| Graabak Holding AS | Melhus | 2022 |
| Grace and Butterflies AS | Oslo | 2022 |
| Gracie Allegiance Norway AS | Heggedal | 2019 |
| Gracie Barra Jessheim AS | Jessheim | 2023 |
| Granbuska Barnehage SA | Sortland | 1990 |
| Grand Eiendom AS | Sauda | 1986 |
| Granheim Agency AS | Oslo | 2005 |
| Granholt Coaching AS | Oslo | 2025 |
| Granlund Kompetansesenter AS | Brandbu | 2005 |
| Granrudmoen Barnehage SA | Øyer | 1989 |
| Granstad Utrykningskurs Og Rescueteam AS | Krokkleiva | 2020 |
| Granstubben Barnehage Henning AS | Steinkjer | 2008 |
| Granum Coaching AS | Ottestad | 2025 |
| Granåsen Barnehage SA | Namsos | 1990 |
| Graphicminds AS | Tromsdalen | 2024 |
| Grashoppa Barnehage AS | Stathelle | 2012 |
| Gre-Ca Consulting AS | Maura | 2021 |
| Greenheart AS | Rakkestad | 2024 |
| Greenwood AS | Oslo | 2026 |
| Grefsen Trafikkskole AS | Trysil | 2012 |
| Grefsenlyst 14 Fus Barnehage AS | Oslo | 2009 |
| Grefsenlyst Fus Barnehage AS | Oslo | 2019 |
| Grendaskulen AS | Løfallstrand | 2022 |
| Grendestua Private Familiebarnehage Ans | Øvrebø | 1995 |
| Grenland Førstehjelpundervisning Da | Langesund | 2001 |
| Grenland Sjakksenter AS | Porsgrunn | 2018 |
| Grenland Trafikkskole AS | Porsgrunn | 2020 |
| Grensesprengerne AS | Mjøndalen | 2016 |
| Grethes Hus AS | Oslo | 2011 |
| Grid Fus Barnehage AS | Haugesund | 2025 |
| Grilstad Fus Barnehage AS | Ranheim | 2019 |
| Grimerud Barnehage AS | Ottestad | 2022 |
| Grimstad International School AS | Grimstad | 2024 |
| Grimåsskogen Barnehage SA | Raufoss | 1989 |
| Grindaberget Barnehage SA | Bærums Verk | 1995 |
| Grinde Maritime AS | Haugesund | 2012 |
| Grindheim Utvikling AS | Saudasjøen | 2025 |
| Grindstuveien Familiebarnehage AS | Rykkinn | 2018 |
| Grindvoll Barnehage AS | Grindvoll | 2006 |
| Grip Gym AS | Oslo | 2020 |
| Griseknoen Gårdsbarnehage AS | Leknes | 2009 |
| Grit.X AS | Oslo | 2014 |
| Grizzly AS | Oslo | 2023 |
| Groruddalen Kristne Skole AS | Oslo | 2013 |
| Grotterødløkka AS | Sarpsborg | 2005 |
| Grow Wide AS | Hov | 2024 |
| Growhubs AS | Kristiansand S | 2025 |
| Growing Freedom AS | Tromsø | 2020 |
| Grua Barnehage AS | Grua | 2023 |
| Gruble.Net AS | Vikersund | 2024 |
| Grue Consulting AS | Oslo | 2025 |
| Grytastranda Montessoribarnehage SA | Vatne | 2018 |
| Grytastranda Montessoriskule SA | Vatne | 2009 |
| Grytnes Invest AS | Tønsberg | 2017 |
| Grytting Barnehage SA | Stokmarknes | 1992 |
| Gråtass Barnehage Fagen AS | Torp | 2023 |
| Gråtass Barnehage Skjærviken AS | Torp | 2023 |
| Gråtass Barnehage Torp AS | Torp | 2004 |
| Gråtass Barnehage Veelstoppen AS | Torp | 2023 |
| Grønfjelldal Montessoriskole SA | Storforsheia | 2011 |
| Grønland Urtehagen Barnehager AS | Oslo | 2022 |
| Grønn Jord AS | Kristiansand S | 2019 |
| Grønn Lotus Helse AS | Gamle Fredrikstad | 2026 |
| Grønn Vei Trafikkskole AS | Sofiemyr | 2023 |
| Grønne Tun AS | Vestby | 2012 |
| Grønnebakkan Andelsbarnehage SA | Harstad | 1994 |
| Grønnes Barnehage SA | Flekkefjord | 1989 |
| Grønnmyra Fus Barnehage AS | Elverum | 2018 |
| Grønnåsen Barnehage AS | Bodø | 1991 |