| Henning & AS | Information & communication | 2020 |
| Henning Aass AS | Wholesale & retail | 1984 |
| Henning Bang AS | Professional & scientific | 1994 |
| Henning Holm Invest AS | | 2020 |
| Henning Invest AS | Financial services | 2005 |
| Henning Larsen Architects AS | Professional & scientific | 2012 |
| Henning Normann Consulting AS | Information & communication | 2016 |
| Henning S. HPL AS | Health & social care | 2010 |
| Henning Steen AS | Financial services | 2017 |
| Henning Tranberg Holding AS | | 2026 |
| Henningpat Holding AS | | 2020 |
| Henningsvær Destilleri AS | Manufacturing | 2022 |
| Henningsvær Panorama AS | Real estate | 2025 |
| Hennord Invest AS | Financial services | 2005 |
| Hennyng Holding AS | Real estate | 1973 |
| Heno AS | Professional & scientific | 2005 |
| Heno Business Consulting AS | Professional & scientific | 2012 |
| Henoha Invest AS | | 2023 |
| Henos Holding AS | | 2023 |
| Henri AS | Information & communication | 2022 |
| Henri Holding AS | | 2023 |
| Henri-Lloyd Scandinavia AS | Wholesale & retail | 2001 |
| Henrich Gerners Gate 17 AS | Real estate | 2023 |
| Henrich Gerners Gate 6 AS | Real estate | 2023 |
| Henrich Gerners Gate 7 AS | Real estate | 2012 |
| Henrich Gerners Gate 9 AS | Real estate | 2019 |
| Henrichsen Invest AS | | 2020 |
| Henrico Invest AS | | 2024 |
| Henriette Holding AS | Professional & scientific | 2017 |
| Henrik Aaserud Holding AS | | 2026 |
| Henrik BL Holding AS | Real estate | 2019 |
| Henrik Bruu Nøttveit AS | Arts & recreation | 2025 |
| Henrik Bulls Veg 111 AS | Real estate | 2015 |
| Henrik Bulls Veg 42 AS | Real estate | 2021 |
| Henrik E Nielsen Arkitektkontor AS | Professional & scientific | 1987 |
| Henrik E Nielsen Eiendom AS | Real estate | 2001 |
| Henrik Eiendom AS | Real estate | 2019 |
| Henrik Flaten Invest AS | | 2022 |
| Henrik Gangsø AS | Construction | 2022 |
| Henrik Hagen Holding AS | | 2005 |
| Henrik Ibsens Gate 20 AS | Real estate | 2013 |
| Henrik Ibsens Gate 36 AS | Real estate | 2024 |
| Henrik Ibsens Gate 4 AS | Real estate | 2007 |
| Henrik Ibsens Gate Specsavers AS | Wholesale & retail | 1981 |
| Henrik Ibsensgate 28 AS | Real estate | 2024 |
| Henrik Johansson AS | | 2026 |
| Henrik Kjeldsberg Invest AS | | 2020 |
| Henrik Legernes AS | Health & social care | 2018 |
| Henrik M AS | | 2021 |
| Henrik Nævestad AS | Construction | 2022 |
| Henrik O Heen AS | Construction | 1956 |
| Henrik Sander AS | Arts & recreation | 2022 |
| Henrik Sandsmark AS | Professional & scientific | 2018 |
| Henrik Skram AS | Arts & recreation | 2019 |
| Henrik Slaaen AS | Information & communication | 2021 |
| Henrik Solberg Holding AS | | 2021 |
| Henrik Stene Holding AS | | 2019 |
| Henrik Wergelands Allé AS | Transport & logistics | 2007 |
| Henrikke Rosland AS | Other services | 2021 |
| Henriks Vei Utvikling AS | Real estate | 2017 |
| Henriksen & Rymoen AS | Professional & scientific | 2024 |
| Henriksen Gruppen AS | Professional & scientific | 2012 |
| Henriksen Peisforum AS | Wholesale & retail | 1991 |
| Henriksen Prosjektstyring AS | Professional & scientific | 2019 |
| Henrikson AS | Construction | 2014 |
| HENRIX1 Holding AS | | 2023 |
| Henry a AS | | 2018 |
| Henrykt AS | Arts & recreation | 2024 |
| Hensar AS | | 2024 |
| Hensmoveien a AS | | 2022 |
| Hensmoveien B AS | | 2022 |
| Hensten Snekkerservice AS | Construction | 2019 |
| Hent Og Frakt AS | Transport & logistics | 2014 |
| Hent- Assistanse AS | Other services | 2023 |
| Hente AS | Water & waste | 2022 |
| Henteavfall AS | Transport & logistics | 2026 |
| Hently AS | Transport & logistics | 2026 |
| Henwesa AS | | 2023 |
| Heny AS | | 2020 |
| Hepa Capital AS | Financial services | 2018 |
| Hepashield AS | Wholesale & retail | 2019 |
| Hepner AS | Professional & scientific | 2026 |
| Her Agency AS | Professional & scientific | 2020 |
| Her AS | Professional & scientific | 2023 |
| Her Invest AS | | 2026 |
| Her Trade AS | Wholesale & retail | 2023 |
| Hera Capital AS | Professional & scientific | 2019 |
| Hera Consult AS | Professional & scientific | 2016 |
| Hera Graphics AS | Information & communication | 2020 |
| Hera Marketing AS | Professional & scientific | 2010 |
| Hera Solutions AS | Information & communication | 2023 |
| Heracles Invest AS | Real estate | 2005 |
| Heraclitus Limited Nuf | Professional & scientific | 2011 |
| Heragon AB | Administrative & support | 2013 |
| Heramb Holding AS | Administrative & support | 2017 |
| Heras Group Norway AS | Construction | 2016 |
| Heras Holdco AS | Manufacturing | 2023 |
| Heras Midco AS | Manufacturing | 2023 |
| Herax Holding AS | Real estate | 1998 |
| Herb AS | | 2026 |