| Gjøvik Utvikling AS | Hov | 2026 |
| Gjøvland Skogsbilveglag SA | Åmli | 2021 |
| GK Bolig AS | Klepp Stasjon | 2024 |
| GK Bolig P20 AS | Larvik | 2020 |
| GK Eiendom AS | Eggedal | 1988 |
| GK Eiendommer AS | Kolvereid | 2021 |
| GK Eigedom AS | Voss | 2017 |
| GK Gruppen Eiendom AS | Oslo | 2017 |
| GK Holding AS | Spydeberg | 1988 |
| GK Invest Holding AS | Oslo | 2005 |
| GK Takst & Eiendom AS | Algarheim | 2008 |
| GK Utvikling AS | Kristiansand S | 2006 |
| Gk-Eiendom AS | Florø | 2021 |
| Gk-Holding AS | Mosjøen | 2022 |
| Gka Holding AS | Kragerø | 2020 |
| Gke Invest AS | Stavanger | 2015 |
| GKF AS | Fagernes | 2009 |
| GKF Eiendom AS | Klæbu | 2015 |
| GKG Eiendom AS | Skaun | 2018 |
| GKG Holding AS | Trondheim | 2012 |
| Gki AS | Nøtterøy | 2005 |
| Gkiil AS | Hamar | 2019 |
| GKJ AS | Trondheim | 2024 |
| GKK Consulting AS | Bergen | 2017 |
| GKK1 AS | Jessheim | 2017 |
| GKL Eiendom AS | Eresfjord | 2023 |
| GKN 437 AS | Levanger | 2024 |
| GKV 1 AS | Levanger | 2025 |
| GKV 53 AS | Trondheim | 2017 |
| GKV Holding AS | Vormsund | 2024 |
| GKV Utleie & Salg AS | Vormsund | 2024 |
| GKV23 AS | Porsgrunn | 2020 |
| GKV9 AS | Mjøndalen | 2017 |
| GL 73 Næring AS | Oslo | 2016 |
| GL Bolig AS | Kopervik | 2018 |
| GL Eiendom AS | Sandefjord | 2017 |
| GL Eiendomsutvikling AS | Lillehammer | 2018 |
| GL Security AS | Jessheim | 2021 |
| GL Utvikling AS | Oslo | 2020 |
| Gl-Holding AS | Averøy | 2005 |
| Gla Eiendom AS | Larvik | 2000 |
| Glabo AS | Jessheim | 2006 |
| Glaciercore III AS | Sandane | 2026 |
| Glade Hjul Sykkelverksted Da | Hønefoss | 1993 |
| Glade Hjørnet AS | Langevåg | 2007 |
| Glade Johan AS | Hommelvik | 2011 |
| Gladengen Bolig AS | Oslo | 2017 |
| Gladengen Boligutvikling AS | Oslo | 2005 |
| Gladengveien 15 Eiendom AS | Oslo | 2022 |
| Gladengveien 15 Festetomt Da | Oslo | 2010 |
| Gladengveien 15 Parkeringshus AS | Oslo | 2023 |
| Gladengveien 16 AS | Oslo | 2000 |
| Gladengveien 17 Ans | Oslo | 1987 |
| Gladengveien 2 AS | Oslo | 1928 |
| Gladengveien 8 Utvikling AS | Oslo | 2020 |
| Gladengveien 9 Holding AS | Oslo | 2025 |
| Gladengveien 9 Utvikling AS | Oslo | 2025 |
| Gladengveien Da | Oslo | 2006 |
| Gladengveien Utvikling AS | Oslo | 2011 |
| Glades Eiendomsutvikling AS | Snarøya | 2019 |
| Glades Properties AS | Snarøya | 2016 |
| Gladguten AS | Heimdal | 2022 |
| Gladheimgården AS | Kongsberg | 1993 |
| Glads Vei 20 AS | Oslo | 2005 |
| Glads Vei Invest AS | Oslo | 2022 |
| Gladstad Regnskapsbyrå AS | Vega | 2005 |
| Gladstone Eiendom AS | Lysaker | 2020 |
| Gladvoll AS | Oslo | 2005 |
| Gladvoll II AS | Oslo | 2007 |
| Glamox Industribygg Ans | Vågstranda | 1986 |
| Glams AS | Kirkenær | 2017 |
| Glas Eiendom AS | Oslo | 2017 |
| Glashytta Eigedom AS | Bygland | 1999 |
| Glasmagasinet Ans | Oslo | 1989 |
| Glasmagasinet Stortorvet AS | Oslo | 1995 |
| Glass & Låsservice Haugesund AS | Nesttun | 2022 |
| Glass & Låsservice Stord AS | Nesttun | 2022 |
| Glass Holding AS | Kristiansand S | 2001 |
| Glass&Glede Eiendom AS | Kopervik | 2013 |
| Glass-Service Ans Å Og P Johansen | Alta | 1971 |
| Glass-Sikring Eigedom AS | Sandane | 1999 |
| Glassgården AS | Fauske | 2014 |
| Glasshjørnet AS | Skien | 2012 |
| Glasshuset AS | Bryne | 2021 |
| Glasshuset Eiendom AS | Sandnes | 2021 |
| Glasshuset Skibåsen AS | Kristiansand S | 2005 |
| Glasshuset Sørumsand AS | Sørumsand | 2024 |
| Glasshusporten AS | Bodø | 2005 |
| Glasskaret 1 C AS | Morvik | 2025 |
| Glasskaret 1 D AS | Øvre Ervik | 2023 |
| Glasskaret AS | Nyborg | 2017 |
| Glasskaråsen Huseierlag SA | Øvre Ervik | 2000 |
| Glassmestergården AS | Skien | 2018 |
| Glassolsen Eiendom AS | Fredrikstad | 2021 |
| Glassverket AS | Drammen | 2005 |
| Glassverket Bolig AS | Oslo | 2016 |
| Glassverket Boligutvikling AS | Oslo | 2025 |
| Glassverket Næringsseksjon 51 AS | Trondheim | 2022 |
| Glastad Eiendom AS | Farsund | 1999 |
| Glastadheia Utbyggingsselskap AS | Tvedestrand | 2006 |