| Hjorteland Advokat- Og Rådgivningstjenester AS | Professional & scientific | 2024 |
| Hjorteland Kapital AS | Real estate | 2021 |
| Hjulikoz Holding AS | | 2025 |
| Hki 1 AS | Real estate | 2018 |
| Hkvs Holding AS | | 2024 |
| HL Investering AS | Professional & scientific | 2022 |
| HLB Eiendom AS | Real estate | 2023 |
| Hlgs AS | | 2023 |
| Hmck AS | Agriculture & fishing | 2021 |
| Hmck Invest AS | Agriculture & fishing | 2022 |
| HMS Analyse AS | Health & social care | 2015 |
| HMS Riskview AS | Information & communication | 2015 |
| Hmsverkstedet AS | Professional & scientific | 2002 |
| HMV Invest AS | | 2014 |
| HNB Holding AS | | 2024 |
| Hobby Frukt & Tobakk AS | Arts & recreation | 1993 |
| Hobby Og Koz AS | Wholesale & retail | 2022 |
| Hobbyby AS | Wholesale & retail | 2019 |
| Hod Capital AS | Financial services | 2007 |
| Hodl AS | | 2021 |
| Hodne Eiendom AS | Real estate | 1998 |
| Hodne Eiendom AS | Real estate | 2008 |
| Hodne Holding AS | Information & communication | 1986 |
| Hodne Invest AS | Information & communication | 2017 |
| Hodne Knudsen Invest AS | Real estate | 2008 |
| Hoem AS | Professional & scientific | 2018 |
| Hoffman Solutions Group AS | Professional & scientific | 2025 |
| Hofton Holding AS | Information & communication | 2025 |
| Hogd AS | Professional & scientific | 2024 |
| Hogne Tangen AS | Manufacturing | 2012 |
| Hognestad Bygg AS | Real estate | 2002 |
| Hokahey AS | Financial services | 2017 |
| Holane AS | Health & social care | 2018 |
| Hold Høyden AS | Professional & scientific | 2026 |
| Holding Geir AS | Financial services | 2005 |
| Holdingwest AS | | 2026 |
| Holdon AS | | 2019 |
| Holdopp Invest AS | | 2026 |
| Holgersen & Holgersen AS | Real estate | 2013 |
| Holgersen Holding AS | Wholesale & retail | 2012 |
| Holistic Center AS | Other services | 2021 |
| Hollander Consulting AB | Professional & scientific | 2013 |
| Holm Og Dybvig AS | Professional & scientific | 2010 |
| Holme Bolig AS | Real estate | 2022 |
| Holme Holding 2 AS | Real estate | 2017 |
| Holme Holding AS | Real estate | 2006 |
| Holme Investering AS | Real estate | 2006 |
| Holmefjord Vervik Invest AS | Financial services | 2011 |
| Holmen 28 AS | Hospitality | 2013 |
| Holmen Cafe & Bar AS | Hospitality | 2022 |
| Holmen Legesenter AS | Health & social care | 2017 |
| Holonomic AS | | 2026 |
| Holt & Paulsen AS | Professional & scientific | 2016 |
| Honest Blue AS | Wholesale & retail | 2023 |
| Honivi Gruppen AS | Hospitality | 2023 |
| Honu AS | Professional & scientific | 2020 |
| Hook Holding AS | | 2025 |
| Hopa Consulting AS | Professional & scientific | 2016 |
| Hopatre Holding AS | Real estate | 2020 |
| Hoppy Dale AS | | 2021 |
| Hopsberg Management AS | Professional & scientific | 2024 |
| Horisonten Brenner AS | Arts & recreation | 2021 |
| HORIZON56 Norge AS | Information & communication | 2024 |
| Horsøy Industrihavn AS | Real estate | 2003 |
| Hospitalgata 6 AS | Real estate | 2020 |
| Hospitalgaten AS | Real estate | 2006 |
| Hot Yoga Stavanger AS | Education | 2020 |
| Hotech AS | Administrative & support | 2020 |
| Hotel Square AS | Hospitality | 2009 |
| Hotellbooking Da | Professional & scientific | 2009 |
| Hotellkameratene AS | Real estate | 2024 |
| Hotprice AS | Wholesale & retail | 2005 |
| Houge AS | Professional & scientific | 2019 |
| House of Bothania AS | Professional & scientific | 2014 |
| House of Fingerfood AS | Hospitality | 2011 |
| House of Home AS | Professional & scientific | 2024 |
| House of Jakob AS | | 2026 |
| Household Invest AS | Arts & recreation | 2013 |
| Hove Utbyggingsselskap AS | Real estate | 2005 |
| Hove West AS | Arts & recreation | 1997 |
| Hove West Tech AS | Arts & recreation | 1992 |
| Hovland Maritime AS | Professional & scientific | 2012 |
| Howtodoaquaculture AS | Information & communication | 2025 |
| HP Eiendom AS | Real estate | 2009 |
| HP Stadionblokk a AS | Real estate | 2006 |
| HP Stadionblokken C AS | Real estate | 2007 |
| Hp-Prosjektering AS | Professional & scientific | 2020 |
| Hpe Holding AS | Real estate | 2021 |
| Hptm Holding AS | Hospitality | 2012 |
| Hpu AS | Professional & scientific | 1995 |
| Hrybkov Company AS | Construction | 2024 |
| HS Hovdevik AS | | 2026 |
| HS Lie AS | | 2026 |
| HSP AS | Professional & scientific | 2023 |
| Hsquared AS | Real estate | 2014 |
| Hsse Systems AS | Health & social care | 2017 |
| Hstars AS | Real estate | 2016 |
| HT Exploration AS | Professional & scientific | 2025 |
| HT Heis AS | Construction | 2005 |
| HTH Kjøkken Stavanger AS | Wholesale & retail | 2017 |