| Geir V Johansen AS | Transport & logistics | 2012 |
| Geo Business Consulting AS | Professional & scientific | 2016 |
| Geriko AS | Health & social care | 2025 |
| Geriko Invest AS | Health & social care | 2025 |
| Getaway AS | Financial services | 2017 |
| Getfit Trondheim AS | Arts & recreation | 2022 |
| Gladguten AS | Real estate | 2022 |
| Global Ecom Group AS | Wholesale & retail | 2025 |
| Glow Esthetics AS | Health & social care | 2025 |
| Gofas AS | | 2020 |
| Golden Circle AS | Real estate | 2016 |
| Gomp AS | | 2025 |
| Gran Olsen Group AS | Wholesale & retail | 2025 |
| Granås Familieboliger AS | Real estate | 2019 |
| Granås Gård Øst AS | Real estate | 2017 |
| Granås Øst AS | Real estate | 2017 |
| Granås Øst BB1 AS | Real estate | 2022 |
| Green Body Da | Wholesale & retail | 2007 |
| Green Seaflow AS | Professional & scientific | 2021 |
| Greenline AS | Information & communication | 2021 |
| Grevstad AS | Real estate | 2025 |
| Grey Matter AS | Professional & scientific | 2025 |
| Griff Norge Holding AS | | 2026 |
| Grindskar Holding AS | Financial services | 2015 |
| Gråfjellet AS | Real estate | 2013 |
| Grønco AS | Real estate | 2000 |
| Grønhø AS | Real estate | 2008 |
| GSJ Holding AS | Education | 2007 |
| Gudbrandsen Consulting AS | Information & communication | 2017 |
| Gulvbetong AS | Construction | 2008 |
| Gummelum AS | Wholesale & retail | 2008 |
| Gunnar Nordheim AS | Construction | 1996 |
| Guno AS | Real estate | 2008 |
| Gylta Invest AS | | 2024 |
| GZ Din Håndverker AS | Construction | 2015 |
| Hair Corporation Norway AS | Wholesale & retail | 2019 |
| Halku AS | Administrative & support | 2018 |
| Hans Edgar Holding AS | | 2022 |
| Hard Seltzer AS | Wholesale & retail | 2021 |
| Hartmann Eiendom AS | Real estate | 1984 |
| Hast Utleie AS | Administrative & support | 2013 |
| Havna Service AS | Wholesale & retail | 1998 |
| Health Is Wealth AS | Wholesale & retail | 2026 |
| Heddan Holding AS | Real estate | 2018 |
| Heggstad Tomt AS | Real estate | 2009 |
| Heggstadmoen 1 AS | Real estate | 2005 |
| Heggstadmoen 2 AS | Real estate | 1995 |
| Heggstadmoen Eiendom AS | Real estate | 2001 |
| Heggstadmoen Næringspark 8 AS | Real estate | 2009 |
| Heggstadmoen Næringspark 9 AS | Real estate | 2009 |
| Heggstadmyra 11 AS | Construction | 2002 |
| Heggstadmyra 8 AS | Real estate | 2012 |
| Hegstadmoen 3 AS | Real estate | 2007 |
| Hegstadmoen AS | Real estate | 2011 |
| Heimdal Aktivum AS | Arts & recreation | 2008 |
| Heimdal Bilverksted AS | Other services | 2024 |
| Heimdal Blomster AS | Wholesale & retail | 1997 |
| Heimdal Bolig AS | Real estate | 1995 |
| Heimdal Bolig Holding AS | Real estate | 2018 |
| Heimdal Bryggerikvartalet Invest AS | Real estate | 2019 |
| Heimdal Bygg AS | Construction | 2012 |
| Heimdal Eiendom AS | Real estate | 2024 |
| Heimdal Eiendomsmegling AS | Real estate | 1996 |
| Heimdal Eiendomsmegling Invest AS | Real estate | 2016 |
| Heimdal Eiendomsutvikling AS | Real estate | 2025 |
| Heimdal Elektro AS | Real estate | 2024 |
| Heimdal Familiebarnehage AS | Education | 2022 |
| Heimdal Fysikalske Treningssenter AS | Arts & recreation | 2013 |
| Heimdal Gjenbrukstorg Ans | Wholesale & retail | 2006 |
| Heimdal Granitt Og Betong AS | Wholesale & retail | 1992 |
| Heimdal Gruppen AS | Real estate | 1980 |
| Heimdal Gull AS | Wholesale & retail | 1979 |
| Heimdal Helseartikler AS | Wholesale & retail | 1990 |
| Heimdal Helsehus AS | Real estate | 2021 |
| Heimdal Helsehus Fysioterapi AS | Health & social care | 1998 |
| Heimdal Hud Og Fotklinikk AS | Health & social care | 2020 |
| Heimdal Industrieiendom AS | Real estate | 2016 |
| Heimdal Industriservice AS | Construction | 1994 |
| Heimdal Kiropraktorsenter AS | Health & social care | 2016 |
| Heimdal Kjeveortopedi AS | Health & social care | 2009 |
| Heimdal Legedrift AS | Health & social care | 2000 |
| Heimdal Mote AS | Wholesale & retail | 1990 |
| Heimdal Næringseiendom AS | Real estate | 2023 |
| Heimdal Optikk AS | Wholesale & retail | 1972 |
| Heimdal Pizza AS | Hospitality | 2018 |
| Heimdal Real AS | Real estate | 2020 |
| Heimdal Sag Eiendom AS | Real estate | 1992 |
| Heimdal Sag Gruppen AS | Real estate | 2005 |
| Heimdal Sag Hus Og Hytter AS | Professional & scientific | 1992 |
| Heimdal Sag Prosjekter AS | Real estate | 2000 |
| Heimdal Smart Repair AS | Other services | 2016 |
| Heimdal Stasjonsby AS | | 2017 |
| Heimdal Sykkel Verksted AS | Other services | 2020 |
| Heimdal Tak Og Blikk AS | Construction | 2018 |
| Heimdal Tannlegesenter AS | Health & social care | 2008 |
| Heimdal Trafikkskole AS | Education | 1995 |
| Heimdal Turbuss AS | Transport & logistics | 2016 |
| Heimdal Vaktmesterservice AS | Administrative & support | 2002 |
| Heimdalingen Pub Og Disco Ans | Hospitality | 1997 |
| Heimdalsterminalen AS | Real estate | 2024 |