| Horisont Infra AS | | 2023 |
| Horisont Karbon AS | | 2023 |
| Horizon Energy AS | Professional & scientific | 2025 |
| Hormoner Og Helse AS | Health & social care | 2024 |
| Hortitech AS | Wholesale & retail | 2012 |
| Host Holding AS | Wholesale & retail | 2022 |
| Hotel Sverre AS | Hospitality | 1991 |
| Hotell Jæren Holding AS | Real estate | 2019 |
| Hotell Og Selskapsreiser AS | Transport & logistics | 2012 |
| Hotell Og Selskapsreiser Limited Nuf | Transport & logistics | 2009 |
| Hotelldrift Forus AS | Hospitality | 2013 |
| House of Ruby AS | | 2026 |
| House of Yarn AS | Wholesale & retail | 1937 |
| HOUSE4US AS | Real estate | 2015 |
| Hov Eiendomsinvest AS | Construction | 2006 |
| Hov Tre & Glass AS | Manufacturing | 2004 |
| Hovden Næringssenter Invest AS | Real estate | 2021 |
| Hove Anlegg AS | Administrative & support | 2018 |
| Hove AS | Real estate | 2019 |
| Hove Investering AS | Real estate | 2018 |
| Hove Plantesalg AS | Wholesale & retail | 2021 |
| Hovebakken 27 AS | Real estate | 2022 |
| Hovebakken 9 AS | Real estate | 2019 |
| Hoveveien 11 AS | Real estate | 2020 |
| Hoveveien 36 AS | Real estate | 2006 |
| Hoveveien 5 AS | Real estate | 2020 |
| HP Eiendomsutvikling AS | Real estate | 2005 |
| HR Business AS | Administrative & support | 2018 |
| HR Finans AS | | 2025 |
| Hrvision AS | Professional & scientific | 2023 |
| HSJ Invest AS | Construction | 2011 |
| HSM Eiendom AS | Real estate | 2024 |
| HSM Invest AS | Real estate | 2023 |
| Hsud Invest AS | Professional & scientific | 2015 |
| HTG20 AS | Real estate | 2008 |
| HTK Eiendom Service AS | Administrative & support | 2024 |
| Hubify AS | Professional & scientific | 2023 |
| Hudlege Elise Ims Henne AS | Health & social care | 2024 |
| Hugin Cybersecurity AS | Information & communication | 2023 |
| Hugleik Holding AS | Agriculture & fishing | 2021 |
| Hultverket AS | | 2025 |
| Humano AS | Administrative & support | 2023 |
| Humik AS | Health & social care | 2020 |
| Hummerhuset AS | Real estate | 2026 |
| Humoer AS | Professional & scientific | 2024 |
| Humoer Holding AS | Professional & scientific | 2024 |
| Huseby Prosjekt AS | Real estate | 2022 |
| Huseksperten AS | Construction | 2023 |
| Huset by Lone AS | Wholesale & retail | 2026 |
| Huset Vårt Sandnes AS | Real estate | 2015 |
| Husly Prosjekt AS | Real estate | 2011 |
| Husly Tegnekontor AS | Professional & scientific | 2017 |
| Husmorvikarene AS | Administrative & support | 2013 |
| Hustveit Bygg AS | Real estate | 2016 |
| Hustveit Media AS | Information & communication | 2019 |
| HV Næringseiendom AS | Real estate | 2021 |
| HV Transport Ans | Transport & logistics | 1989 |
| Hvac Consulting AS | Administrative & support | 2016 |
| HVS Handel AS | | 2025 |
| Hybrid AS | Real estate | 2005 |
| Hybøle AS | Real estate | 2017 |
| Hydrapower Eiendom AS | Real estate | 2007 |
| Hydraserv AS | Wholesale & retail | 2016 |
| Hydratech AS | Manufacturing | 1990 |
| Hyggelig Bygg Sandnes AS | Construction | 2024 |
| Hyggen Holding AS | | 2020 |
| Hymie AS | Wholesale & retail | 2018 |
| Hymie Holding AS | Wholesale & retail | 2019 |
| Hypergene AS | Information & communication | 2019 |
| Hyrbart AS | Information & communication | 2026 |
| Hyttelivegen Skogsveglag Ba | Construction | 1992 |
| Håbafjell Idrettsbarnehage SA | Education | 1996 |
| Håbet Eiendom BHG AS | Education | 1993 |
| Håbet Fus Friluftsbarnehage AS | Education | 2018 |
| Håbet Helsehus AS | Real estate | 2006 |
| Håbet Legesenter AS | Health & social care | 2019 |
| Håkull Air & Sea AS | Transport & logistics | 2009 |
| Håkull AS | Transport & logistics | 1988 |
| Håkull Eiendom AS | Transport & logistics | 2005 |
| Håkull Invest AS | Real estate | 1969 |
| Håland Holding AS | | 2021 |
| Hålandsvegen 22 AS | Real estate | 2021 |
| Håvebakken 6 AS | Real estate | 2013 |
| Håvik Holding AS | Financial services | 2018 |
| Hæder Betong AS | Construction | 2025 |
| Hødnebø AS | Transport & logistics | 2014 |
| Høgevollsveien 14 AS | Real estate | 2017 |
| Høgsfjord Invest AS | | 2019 |
| Høie & Vatne AS | Professional & scientific | 1993 |
| Høie-Invest AS | Real estate | 2006 |
| Høieueland AS | Construction | 1998 |
| Høieueland Eiendom AS | Real estate | 2004 |
| Høiland Eiendom AS | Real estate | 1989 |
| Høle Marina AS | Arts & recreation | 2002 |
| Høle Samfunnshus SA | Real estate | 1986 |
| Hølebuen AS | | 2018 |
| Hølelia Vann Og Avløpslag Drift SA | Water & waste | 2024 |
| Hølelia Vann Og Avløpslag SA | Water & waste | 2023 |
| Hølland AS | | 2020 |
| Hølland Teknologi AS | Manufacturing | 2013 |