| Helgeland & Co AS | | 2023 |
| Helgen Holding AS | | 2025 |
| Helger AS | Financial services | 2017 |
| Helges Caravanservice Ans | Other services | 2012 |
| Helgø Forvaltning AS | Financial services | 2005 |
| Helgø Invest AS | Financial services | 2005 |
| Helgø Investering AS | Wholesale & retail | 2004 |
| Helgø Meny Drift AS | Administrative & support | 2012 |
| Helgø Meny Rogaland AS | Wholesale & retail | 2011 |
| Heli Holding AS | Professional & scientific | 2018 |
| Heliflow AS | Information & communication | 2025 |
| Helion Holding AS | | 2026 |
| Helios Invest AS | Arts & recreation | 2012 |
| Heliport Invest II AS | Construction | 2015 |
| Helistars AS | Financial services | 2008 |
| Helistens Vvs-Industri AB | Construction | 2002 |
| Helland Invest & Consulting AS | Real estate | 2012 |
| Helle Investment AS | Real estate | 2008 |
| Helleloggen AS | Professional & scientific | 2026 |
| Hellestø Handel AS | Professional & scientific | 2013 |
| Hellestø Karosseri AS | Other services | 2003 |
| Hello Goodbye AS | Professional & scientific | 2021 |
| Helmer Te & Kaffe AS | Wholesale & retail | 2017 |
| Helpdesk Ans | Administrative & support | 2000 |
| Helse Massasje AS | Other services | 2015 |
| Helsebod AS | Financial services | 2016 |
| Helsekompaniet AS | Information & communication | 2024 |
| Helsti Invest AS | Financial services | 2018 |
| Helvig AS | | 2021 |
| Hema AS | Real estate | 2002 |
| Hema Capital AS | | 2025 |
| Hema Finans AS | Financial services | 2016 |
| Hemfi Holding AS | | 2025 |
| Hemmelig Holding AS | Real estate | 2021 |
| Hemmingstad Utbyggingsselskap AS | Real estate | 2021 |
| Hendal AS | Professional & scientific | 2007 |
| Hende AS | Real estate | 2018 |
| Hendo Holding AS | | 2022 |
| Heng Laust Holding AS | | 2024 |
| Hennies Hus AS | Arts & recreation | 2020 |
| Henning Bersagel AS | Administrative & support | 1990 |
| Henrihelg AS | | 2023 |
| Henrik Lindstad Holding AS | | 2024 |
| Henrik Porsmo AS | Financial services | 1998 |
| Henriksen Eiendomsselskap AS | Real estate | 2007 |
| Hepp AS | Professional & scientific | 2024 |
| Hepsø Holding AS | Real estate | 2005 |
| Herbarium Stavanger AS | Real estate | 2019 |
| Herfo Eiendom AS | Real estate | 2021 |
| Herfo Finans AS | Real estate | 2005 |
| Herjedal an Holding AS | | 2023 |
| Herkules Invest 8 AS | Real estate | 2007 |
| Herlige Funkis AS | Real estate | 2021 |
| Herlige Havik AS | Real estate | 2023 |
| Herlige Hus AS | Real estate | 2014 |
| Herlige Hus Holding AS | Real estate | 2020 |
| Herlige Prosjekter AS | Real estate | 2020 |
| Herlige Stavanger Restauranter AS | Administrative & support | 1997 |
| Hermetikken Vinbar AS | Hospitality | 2022 |
| Hermetikkfabrikken Fram AS | Real estate | 1998 |
| Hernes Consult AS | Professional & scientific | 2017 |
| Hero AS | Real estate | 1990 |
| Hero Group AS | Professional & scientific | 2013 |
| Hero Kompetanse AS | Education | 2015 |
| Hero Norge AS | Health & social care | 1996 |
| Hero Tolk AS | Professional & scientific | 2015 |
| Heroes AS | Wholesale & retail | 2016 |
| Heroli AS | Professional & scientific | 2014 |
| Herota Holding AS | | 2020 |
| Herrem Invest AS | | 2024 |
| Hesa AS | | 2026 |
| Hesbygaten 5 AS | Real estate | 2008 |
| Hesbynett AS | Information & communication | 1998 |
| Heskestad Medical AS | Health & social care | 2012 |
| Heskestad Spine AS | Health & social care | 2012 |
| Hess Denmark Aps | Mining & quarrying | 2010 |
| Hess Exploration Australia Pty Ltd | Mining & quarrying | 2013 |
| Hess Limited | Mining & quarrying | 1999 |
| Hesselmann Holding AS | | 2022 |
| Hesteutstyr AS | Wholesale & retail | 1984 |
| Hetlelid Invest Limited Nuf | | 2010 |
| Hevert AS | | 2016 |
| Hevv AS | Financial services | 2005 |
| Hey Paperie AS | Professional & scientific | 2017 |
| Hey-Ho Let's Go Further AS | Professional & scientific | 2018 |
| Hey-Ho Let's Go Stavanger AS | Professional & scientific | 2007 |
| Heygaz Norway AS | Mining & quarrying | 2024 |
| HG Invest AS | Financial services | 2017 |
| Hhu AS | Real estate | 2022 |
| Hibiscus Holding AS | Real estate | 2019 |
| Hich Invest AS | Financial services | 2013 |
| Hideherd AS | Real estate | 2007 |
| High Con AS | Professional & scientific | 2024 |
| High Genius Logistics AS | Transport & logistics | 2023 |
| Highstage Norway AS | Professional & scientific | 2024 |
| Hihe AS | Financial services | 2005 |
| Hiimvest AS | | 2022 |
| Hilander Holding AS | | 2024 |
| Hilde Johnsen Handel AS | Wholesale & retail | 2006 |
| Hildebrand AS | | 2022 |