| Gull-Kroken AS | Wholesale & retail | 2021 |
| Gulla Invest AS | | 2020 |
| Gullsmed Svein Strande AS | Wholesale & retail | 1989 |
| Gurskevik Holding AS | | 2024 |
| Gyra Eiendom AS | Real estate | 2008 |
| Gåseid Utvikling AS | | 2011 |
| H Hustad Eiendom AS | Real estate | 1996 |
| H-S Holding AS | | 2022 |
| H. Hånes Holding AS | Wholesale & retail | 2023 |
| H. Krohn Holding AS | | 2019 |
| H.O. Søbstad AS | Real estate | 2016 |
| Hab AS | Real estate | 2024 |
| Habibi AS | Wholesale & retail | 2020 |
| Haga Økonomi AS | | 2008 |
| Hagepleie.No AS | Administrative & support | 2009 |
| Hahn Industries AS | Financial services | 2018 |
| Haljen Holding AS | | 2026 |
| Halstensens Eiendomsselskap AS | Real estate | 1985 |
| Ham Renhold AS | Administrative & support | 2013 |
| Hammarbach Holding AS | | 2025 |
| Hammervoldbygget AS | Real estate | 2009 |
| Hammerø Bygg AS | Construction | 2005 |
| Hammerøfisk AS | Agriculture & fishing | 2023 |
| Hamnegata 37 AS | Real estate | 2000 |
| Hamnegata 41 AS | Professional & scientific | 1974 |
| Hamnegata 47 AS | Real estate | 2019 |
| Hamnegata 49 AS | Real estate | 2019 |
| Handelshuset Angvik AS | Hospitality | 2005 |
| Hansen Kulde AS | Construction | 2021 |
| Harald Hustad & Co AS | Other services | 1992 |
| Hast Tak Og Fasadevask AS | Administrative & support | 2022 |
| Haugen & Reitan AS | Construction | 2003 |
| Haukarheia AS | | 2021 |
| Haukebø Blomster AS | Wholesale & retail | 1995 |
| Haukebø Hagesenter AS | Agriculture & fishing | 2019 |
| Hauken AS | Professional & scientific | 2005 |
| Haukås Panorama AS | | 2011 |
| Hausåa Eiendom AS | Real estate | 2020 |
| Havn AS | Transport & logistics | 2022 |
| Havstuene Drift Holding AS | Hospitality | 2007 |
| HD Solskjerming AS | Manufacturing | 1995 |
| He Berlin AS | Real estate | 2025 |
| Hela Holding Investment AS | | 2024 |
| Helland Eiendomsinvest AS | Real estate | 2009 |
| Hellwig Rør AS | Construction | 2015 |
| Helmjy AS | Construction | 2019 |
| Helse Og Velvære AS | Wholesale & retail | 2009 |
| Heltec AS | Real estate | 2014 |
| Henden Gård Ans | Mining & quarrying | 1998 |
| Henden&Nerland AS | Real estate | 2020 |
| Henia AS | Wholesale & retail | 2026 |
| Hepta AS | Information & communication | 2024 |
| Herskedal & Amdam AS | Real estate | 2022 |
| Herskedal & Amdam Holding AS | | 2022 |
| Hestnes Invest AS | | 2014 |
| HG Utvikling AS | Real estate | 2005 |
| Hholmen AS | Real estate | 2011 |
| Hig Holding AS | | 2020 |
| Hiro-Holding AS | Professional & scientific | 2023 |
| Hjelle Byggtjenester AS | Construction | 2024 |
| Hjellnes Holding AS | | 2024 |
| Hjelmeland Idrett Og Fysioterapi AS | Health & social care | 2015 |
| Hjelset Anlegg AS | Construction | 1999 |
| Hjelset Butikkeiendom AS | Real estate | 2023 |
| Hjelset Eiendomsdrift AS | | 2016 |
| Hjelset Gruppen AS | Construction | 2004 |
| Hjelset Utvikling AS | | 2018 |
| HKS Invest AS | | 2018 |
| Hkvendseth Holding AS | | 2023 |
| HLH AS | Financial services | 2005 |
| Hoddevik AS | Professional & scientific | 2023 |
| Hoga Control AS | Professional & scientific | 2015 |
| Hoiding AS | | 2025 |
| Hol Investering AS | Real estate | 2012 |
| Holbø Holding AS | Administrative & support | 2021 |
| Holdingothers AS | | 2021 |
| Holgun Holding AS | | 2019 |
| Holisont AS | | 2026 |
| Holler 360 AS | Wholesale & retail | 2021 |
| Hollingen Holding AS | Financial services | 2020 |
| Hollingen Invest AS | Financial services | 2019 |
| Hollingsholm Gård AS | Health & social care | 2024 |
| Hollingsholm Holding AS | Real estate | 2023 |
| Holm Elektro AS | Construction | 1993 |
| Holmen Optik AS | Wholesale & retail | 2007 |
| Holo Holding AS | Professional & scientific | 2018 |
| Holsbø Holding AS | | 2025 |
| Holsen Invest AS | Financial services | 2002 |
| Holten Montasje AS | Construction | 2020 |
| Homes Molde AS | Real estate | 2021 |
| Horisont AS | Wholesale & retail | 1997 |
| Horsgaard & Co AS | Wholesale & retail | 1973 |
| Horus Digital AS | Professional & scientific | 2023 |
| Horus Invest AS | Professional & scientific | 2022 |
| Hostad Eiendom Ans | Real estate | 2004 |
| Hotell Refsnes Gods Eiendom AS | Real estate | 2019 |
| Houlder Holding AS | Real estate | 2019 |
| House of Nerlandsrem AS | | 2025 |
| HPN Prosjekt AS | Construction | 2016 |
| HS Service Da | Other services | 2004 |