| Gaup Invest AS | | 2023 |
| Gaupemyr Eiendom AS | Real estate | 2011 |
| Gaupskardskampen AS | | 2021 |
| Gausdal Consult AS | Professional & scientific | 2020 |
| Gausdalutbyggerne AS | Real estate | 1993 |
| Gausel Stasjon Kombiutvikling AS | Real estate | 2021 |
| Gausel Stasjon Næringspark AS | Real estate | 2010 |
| Gauselsplitten AS | Real estate | 2007 |
| Gaustad Invest AS | Financial services | 2005 |
| Gaustadalleen 21 AS | Real estate | 2013 |
| Gaustadbekken AS | Real estate | 2008 |
| Gaustadskogen Eiendom AS | Real estate | 2013 |
| Gaustadsnippen Barnehage AS | Education | 2022 |
| Gaustatoppen Eiendom AS | Real estate | 2006 |
| Gaustatoppen Lodge AS | | 2006 |
| Gaustatoppen Lodge II AS | Real estate | 2011 |
| Gaustech AS | Professional & scientific | 2015 |
| Gaute Gulbrandsrød AS | Financial services | 2005 |
| Gaute Hodling AS | | 2019 |
| Gautefall Ventures AS | Arts & recreation | 2024 |
| Gauterød Butikkeiendom AS | Real estate | 2015 |
| Gauthe & Edvardsen Co Da | Wholesale & retail | 2025 |
| Gautier AS | Information & communication | 2025 |
| Gautstøl Invest AS | Real estate | 2019 |
| Gautvedt Holding AS | | 2020 |
| Gavea Investments AS | | 2025 |
| Gavebørsen Outlet AS | Wholesale & retail | 2016 |
| Gavefabrikken AS | Wholesale & retail | 2016 |
| Gavekort AS | Administrative & support | 2005 |
| Gaver.No Da | Information & communication | 2000 |
| Gaveta Invest AS | Administrative & support | 2005 |
| Gavetil AS | Wholesale & retail | 2025 |
| Gavin AS | Wholesale & retail | 1985 |
| Gawain AS | Real estate | 2008 |
| Gawic AS | Financial services | 2015 |
| Gaya Transport AS | Transport & logistics | 2026 |
| Gaysir AS | Information & communication | 2000 |
| Gaze Invest AS | Financial services | 2018 |
| Gazelgen Sound AS | Information & communication | 2023 |
| Gazella AS | Information & communication | 2016 |
| GB Consulting AS | Administrative & support | 2021 |
| GB Group of Companies AS | Real estate | 2017 |
| GB Holding AS | Real estate | 2005 |
| GB Kapital AS | Professional & scientific | 2016 |
| GB Stola Holdco AS | Real estate | 2021 |
| Gb-Invest AS | Wholesale & retail | 1993 |
| Gbas Holding AS | | 2023 |
| Gbe Bygg AS | Construction | 2021 |
| GBG 28 AS | Real estate | 2021 |
| GBJ Consult AS | Professional & scientific | 2011 |
| GBK AS | Professional & scientific | 2022 |
| GBL Eiendomsutvikling AS | Real estate | 2021 |
| Gbo Produksjon AS | Information & communication | 2016 |
| Gbu Holding AS | | 2022 |
| GC Boligdrift AS | Real estate | 2025 |
| GC Eiendom AS | Real estate | 1985 |
| GC Family Capital AS | | 2025 |
| GC Helsehus AS | Real estate | 2015 |
| GC Holding AS | | 2026 |
| GC Rieber Minerals AS | Wholesale & retail | 1910 |
| GC Some AS | Arts & recreation | 2016 |
| GC38 Holding AS | Real estate | 2020 |
| Gca Service AS | Administrative & support | 2019 |
| Gcas AS | Wholesale & retail | 2016 |
| GCC Global Car Carriers AS | Transport & logistics | 2021 |
| GCC Management AS | Transport & logistics | 2005 |
| GCC Shipowning 2 AS | Transport & logistics | 2025 |
| GCC Shipowning 3 AS | Transport & logistics | 2021 |
| GCC Shipowning 4 AS | Transport & logistics | 2023 |
| GCC Shipowning 5 AS | Transport & logistics | 2021 |
| GCC Shipowning 6 AS | Transport & logistics | 2026 |
| GCC Shipowning 7 AS | Transport & logistics | 2026 |
| GCC Shipowning 8 AS | Transport & logistics | 2026 |
| GCC Shipowning AS | Transport & logistics | 2021 |
| GCC Venture AS | | 2013 |
| GCG AS | Professional & scientific | 1972 |
| GCM Consulting AS | Professional & scientific | 2013 |
| GCM Consulting Nuf | Professional & scientific | 2018 |
| GCS Global Norway | | 2022 |
| Gcta AS | | 2025 |
| GD Capital AS | | 2026 |
| GD Company AS | Financial services | 2019 |
| Gde Norge AS | Construction | 2024 |
| GDH Investments S.A.R.L | Professional & scientific | 2002 |
| Gdpragmatic AS | Information & communication | 2019 |
| Gdtek AS | Professional & scientific | 2011 |
| Ge Aviation Systems North America LLC Norwegian Branch Nuf | Manufacturing | 2023 |
| Ge Birkeland Invest AS | Real estate | 2012 |
| Ge Healthcare AS | Manufacturing | 1981 |
| Ge Healthcare Clinical Systems Norway AS | Wholesale & retail | 2005 |
| Ge Healthcare Holding AS | Manufacturing | 2004 |
| Ge Healthcare Holding Norge AS | Manufacturing | 2005 |
| Ge Healthcare Norge AS | Wholesale & retail | 1972 |
| Ge Healthcare Norway Holding AS | Manufacturing | 1997 |
| Ge Hungary KFT | Wholesale & retail | 2011 |
| Ge Power Norway AS | Professional & scientific | 1998 |
| Ge Power Sweden AB | Manufacturing | 2002 |
| Ge Renewable Norway AS | Professional & scientific | 2006 |
| Ge Vernova Global Services GmbH Nuf | Manufacturing | 2017 |
| Ge Vernova International LLC Filial Av Utenlandsk Foretak Nuf | Administrative & support | 1995 |