| Heilotannlegene Da | Health & social care | 2007 |
| Heimen Boligpark AS | Real estate | 2013 |
| Heimly Entreprenør AS | Construction | 2026 |
| Heimvik AS | Real estate | 2005 |
| Heinv AS | Financial services | 2011 |
| Hekk Holding AS | Real estate | 2007 |
| Hekkan Holding AS | | 2020 |
| Heldenius AS | Professional & scientific | 2009 |
| Heldenius Medical AS | Health & social care | 2026 |
| Hele Huset AS | Professional & scientific | 2025 |
| Helgaland AS | Health & social care | 2020 |
| Helge Lambrigtsen Fysio- Og Manuellterapi AS | Health & social care | 2023 |
| Helge Wiig Holding AS | Wholesale & retail | 2007 |
| Heli-Ex AS | Manufacturing | 2017 |
| Heli-Vest AS | Education | 2021 |
| Helide AS | Professional & scientific | 2021 |
| Helitech Consulting AS | Professional & scientific | 2015 |
| Hell-Bent Equity AS | Professional & scientific | 2024 |
| Hellakim Holding AS | Hospitality | 2022 |
| Hellas Group AS | Wholesale & retail | 2014 |
| Hellebust International Consultant AS | Professional & scientific | 2023 |
| Hellebust International Consulting AS | Professional & scientific | 2010 |
| Hellestræ Invest AS | Professional & scientific | 2016 |
| Helleveien 97 AS | Real estate | 2020 |
| Hellevik Holding AS | Construction | 1998 |
| Helmax Design AS | Professional & scientific | 2020 |
| Helper Consulting AS | Professional & scientific | 2022 |
| Helse Nordic AS | Health & social care | 2025 |
| Helt Rent Tjenester AS | Administrative & support | 2015 |
| Heltenmax Invest AS | | 2026 |
| Helton AS | Financial services | 2006 |
| Helzt AS | Wholesale & retail | 2020 |
| Hemmingstad Gård Utvikling AS | Real estate | 2008 |
| Henrik Haugsgjerd Holding AS | | 2026 |
| Hepry AS | | 2022 |
| Heraus AS | | 2019 |
| Herdla Invest AS | Education | 2011 |
| Hereford & Friends Steakhouse Sandnes Evino Hesan AS | Hospitality | 2017 |
| Herigstad AS | Construction | 2005 |
| Heritus Invest AS | | 2026 |
| Herman Skretting AS | Information & communication | 1999 |
| Hermanos Investering AS | Real estate | 2015 |
| Hermilhed AS | Financial services | 2014 |
| Hermod Teigen AS | Water & waste | 2016 |
| Hermod Teigen Holding II AS | Water & waste | 2018 |
| Heron Capital AS | | 2024 |
| Hesthammeren Eiendom AS | Real estate | 2018 |
| Hetland Kapital AS | | 2026 |
| Hetland VVS AS | Construction | 2017 |
| Hewe Holding AS | Financial services | 2017 |
| Hg-Regnskap Sandnes SA | Professional & scientific | 1958 |
| HGJ AS | Financial services | 2005 |
| HGJ Invest AS | | 2024 |
| HGJ Investering AS | | 2024 |
| HH Investering AS | Financial services | 2005 |
| Hi-Ren Renhold Service AS | Administrative & support | 2021 |
| Hidrahus AS | Real estate | 2021 |
| Highscore AS | Administrative & support | 2021 |
| Highscore Kvadrat AS | Administrative & support | 2021 |
| Hike AS | Professional & scientific | 2021 |
| Hilleren Næring 2 AS | Real estate | 2021 |
| Hillevåg Mek Verksted AS | Manufacturing | 1992 |
| Hillevågsveien 59-63 AS | Real estate | 2016 |
| Hillevågsveien 87 AS | Real estate | 1985 |
| Hillma Eiendom AS | Real estate | 2001 |
| Hinna Blomster AS | Wholesale & retail | 2013 |
| Hinna Invest AS | | 2000 |
| Hinna IT AS | | 2023 |
| Hinnavågen 16 AS | Real estate | 2015 |
| Hinoset AS | | 2025 |
| Hiphi Games AS | Information & communication | 2025 |
| Hito Eiendom AS | Real estate | 2005 |
| Hjellegjerde AS | Wholesale & retail | 2014 |
| Hjellegjerde Holdco AS | Transport & logistics | 2014 |
| Hjelseth AS | Information & communication | 2018 |
| Hjelseth Holding AS | Information & communication | 2018 |
| Hjulbytte AS | Other services | 2018 |
| HMK Kapital AS | Information & communication | 2005 |
| HMY19 AS | Real estate | 2019 |
| Hobbelstad Holding AS | | 2022 |
| Hockeypractice Norway AS | Construction | 2022 |
| Hodeverket AS | Health & social care | 2023 |
| Hodeverket Eiendom AS | Real estate | 2018 |
| Hodeverket Holding AS | Health & social care | 2023 |
| Hogsten Holding AS | | 2024 |
| Hoholm Holding AS | Other services | 2026 |
| Hold My Sushi AS | | 2025 |
| Holding Zorlu AS | Real estate | 2025 |
| Holen Maskin AS | Construction | 2016 |
| Holistic Apotechary for Santee AS | Health & social care | 2018 |
| Holistisk Utvikling AS | Health & social care | 2018 |
| Homa Invest & Import AS | Wholesale & retail | 2025 |
| Home Brands AS | Wholesale & retail | 2016 |
| Homeco ASA | Wholesale & retail | 2015 |
| Homla Eiendom AS | Real estate | 2019 |
| Hommersand Holding AS | | 2024 |
| Honeyberry AS | | 2024 |
| Honeypot AS | Information & communication | 2021 |
| Hong Xuan Mei Jing AS | Hospitality | 2013 |
| Hopås Drift AS | Agriculture & fishing | 2022 |