| Guro Kristensen Fysikalske AS | Health & social care | 2009 |
| Guttan På Torget AS | Hospitality | 2018 |
| Gynekolog Helland AS | Health & social care | 2018 |
| Gynekologisk Senter AS | Health & social care | 2012 |
| Gøran Eiendom AS | Real estate | 2012 |
| H Andreassen Invest AS | | 2020 |
| H Mjelva Holding AS | Other services | 2020 |
| H.Karlsen Drift AS | Health & social care | 2025 |
| H.Karlsen Holding AS | | 2025 |
| H.N. Holding AS | Other services | 2019 |
| H7 Prosjekt AS | Real estate | 2007 |
| Ha Havdal AS | Professional & scientific | 2014 |
| Haag Holding AS | Construction | 2021 |
| Haalvo Invest AS | | 2026 |
| Habibi Butikk AS | Hospitality | 2025 |
| Habibi Grill AS | Hospitality | 2022 |
| Habil Helse AS | Health & social care | 2019 |
| Hallesdatter AS | Financial services | 2016 |
| Halsco AS | Professional & scientific | 2021 |
| Halsco Bidco 2024-1 AS | Professional & scientific | 2021 |
| Halvorsen Bygg AS | Construction | 2018 |
| Hammern Eiendom AS | Real estate | 2002 |
| Hammeron AS | Construction | 2022 |
| Hammervika AS | Real estate | 2022 |
| Hamnvik AS | | 2020 |
| Han-Holding AS | | 2018 |
| Handelens Hus AS | Real estate | 1956 |
| Handelseiendom Nord AS | Real estate | 2014 |
| Handywomen.No AS | Construction | 2012 |
| Haneseth Automasjon AS | Professional & scientific | 2009 |
| Haneseth Bodø AS | Construction | 1959 |
| Haneseth Byggautomasjon AS | Construction | 2025 |
| Haneseth Facility AS | Administrative & support | 2014 |
| Haneseth Gruppen AS | Construction | 2005 |
| Haneseth Harstad Eiendom AS | Real estate | 2008 |
| Haneseth Malerservice AS | Construction | 2022 |
| Haneseth Midt-Norge AS | Construction | 2022 |
| Haneseth Setpoint AS | Professional & scientific | 2024 |
| Haneseth VVS Bodø AS | Construction | 2018 |
| Hanrik Capital AS | | 2025 |
| Hanrik Holding AS | | 2025 |
| Hans Albert Nilsen Invest AS | Real estate | 2005 |
| Hans Brekke Invest AS | Real estate | 2006 |
| Hans O. Holding AS | Financial services | 2016 |
| Hansenhjørnet Eiendom AS | Real estate | 2005 |
| Hansens Invest AS | Real estate | 2016 |
| Harmoni Bodø AS | Other services | 2021 |
| Harvester Asset Management AS | Professional & scientific | 2018 |
| Harvolden AS | Real estate | 2020 |
| Haspro AS | Professional & scientific | 2016 |
| Haug Maskin&Transport AS | Transport & logistics | 2026 |
| Haugen AS | Real estate | 1972 |
| Haugen Behandling AS | Health & social care | 2021 |
| Haugstrup Invest AS | Real estate | 2008 |
| Haugthor AS | Health & social care | 2025 |
| Haulag AS | | 2026 |
| Hav Og Land AS | Real estate | 2010 |
| Havblikk Prosjekt AS | Real estate | 2007 |
| Havbruksloggen AS | Information & communication | 2012 |
| Haven of Heroes AS | | 2026 |
| Havgap Eiendom AS | Real estate | 2024 |
| Havgrim Havfiske AS | Agriculture & fishing | 2022 |
| Havgrim Kystfiske AS | Agriculture & fishing | 2022 |
| Havnegata 3 AS | Real estate | 2006 |
| Havneparken Eiendom AS | Real estate | 1998 |
| Havsak Holding AS | | 2026 |
| Haw Holding AS | | 2023 |
| Hbai Invest AS | | 2025 |
| Hea AS | Information & communication | 2021 |
| Hegdal Industrier AS | Real estate | 2010 |
| Hegron AS | | 2026 |
| Hei Kompis AS | Other services | 2025 |
| Heian 2 AS | Real estate | 2018 |
| Heian Frisør AS | Other services | 2019 |
| Heiditt AS | Professional & scientific | 2015 |
| Heimdall Guard Service AS | Administrative & support | 2014 |
| Heimdall Guard Service Helgeland AS | Administrative & support | 2025 |
| Heimebest AS | Health & social care | 2024 |
| Heimtex AS | Wholesale & retail | 1949 |
| Helala AS | Real estate | 2007 |
| Helala Marine AS | Wholesale & retail | 2010 |
| Helalahuset AS | Real estate | 2002 |
| Helan & Halvan Holding AS | | 2022 |
| Helena Heen AS | Other services | 2025 |
| Helge Kristiansen Holding AS | | 2024 |
| Helge R. Opsahl Holding AS | Agriculture & fishing | 2005 |
| Helges Håndverk Service AS | Construction | 2018 |
| Helligberget Boligsalg AS | Real estate | 2022 |
| Helligberget Utbygging AS | Real estate | 2022 |
| Hellvik Hus Bodø AS | | 2021 |
| Helnor AS | | 1983 |
| Helse- Og Miljøkonsulenten AS | Health & social care | 2021 |
| Helseløsning AS | Health & social care | 2023 |
| Helsesykepleieren AS | Health & social care | 2020 |
| Helved Consulting AS | Professional & scientific | 2021 |
| Hemis AS | Health & social care | 1999 |
| Hemko Invest AS | Real estate | 2005 |
| Hemp of Norway AS | Manufacturing | 2021 |
| Henry SJ Transport AS | Transport & logistics | 2026 |
| Hernesium AS | | 2025 |