| Herseth Eiendom AS | Real estate | 2006 |
| Hestr AS | Arts & recreation | 2020 |
| Hetty Frisør Nuf | Other services | 2007 |
| Hetty Invest AS | | 2018 |
| Hewi Holding AS | | 2023 |
| HGS Bemanning AS | Administrative & support | 2022 |
| HH Kapital AS | Wholesale & retail | 2024 |
| Higen Holding AS | Financial services | 2016 |
| Hilde Invest AS | Professional & scientific | 2000 |
| Hilling Management AS | Education | 2014 |
| Hilmar Jensen Eiendom AS | Real estate | 2017 |
| Hilmar Jensen Holding AS | Real estate | 2017 |
| Himmeltind AS | Professional & scientific | 2024 |
| Hipknitshop AS | Manufacturing | 2018 |
| Hja-Bygg Bodø AS | Construction | 2025 |
| Hjertebank AS | Arts & recreation | 2023 |
| Hjertåsen Skog SA | Agriculture & fishing | 2014 |
| Hjørnebrikke AS | Professional & scientific | 2025 |
| HKH Holding & Invest AS | | 2022 |
| HKH Salten Eiendom AS | | 2023 |
| HL Maskinutstyr AS | Wholesale & retail | 2019 |
| Hlvmm AS | Health & social care | 2026 |
| HM Varmepumpe Teknikk AS | Construction | 2023 |
| HMB Eiendom AS | Real estate | 2006 |
| Hoelin AS | Real estate | 2005 |
| Hoem Sport Og Friluft AS | | 2026 |
| Holar Invest AS | Financial services | 2008 |
| Holegården AS | Real estate | 2005 |
| Holiens Gartneri AS | Agriculture & fishing | 2021 |
| Hollandia Norway AS | Professional & scientific | 2015 |
| Holmvik AS | Health & social care | 2020 |
| Holmvåg Invest AS | Professional & scientific | 2022 |
| Holvaag AS | | 2024 |
| Hotel Grand Bodø AS | Hospitality | 1997 |
| Hotel Stormen AS | Real estate | 2014 |
| Hotelldrift Q Bodø AS | Hospitality | 1991 |
| Hov Eiendom AS | Real estate | 2017 |
| Hovslagerveien 12 AS | Real estate | 2025 |
| HP Fiolveien AS | Real estate | 2019 |
| HRM Norge AS | Information & communication | 2021 |
| Hsi AS | Administrative & support | 2026 |
| HTJ Sivertsen AS | Other services | 2021 |
| Hub 421 AS | Education | 2026 |
| Hugaas Consult AS | Professional & scientific | 2020 |
| Hundeglede AS | Other services | 2025 |
| Hundehuset Bodø AS | Other services | 2024 |
| Hundeklipperiet AS | Agriculture & fishing | 2017 |
| Hundholmen AS | Hospitality | 2015 |
| Hundholmen Byutvikling AS | Real estate | 2016 |
| Hundholmen Invest AS | Real estate | 2016 |
| Hundholmen Parkering AS | Transport & logistics | 1987 |
| Hundstad AS | Real estate | 2005 |
| Hundstad Holding AS | Real estate | 2005 |
| Hunstad Handelssenter AS | Real estate | 2024 |
| Hunstad Kjøkken Ans | Hospitality | 2008 |
| Hunstad Sør Utbyggingsselskap AS | Professional & scientific | 2003 |
| Hunstadhagen AS | | 2018 |
| Hunstadsenteret AS | Real estate | 2006 |
| Husfliden Bodø AS | Wholesale & retail | 2012 |
| Husfolket AS | Professional & scientific | 2009 |
| Husiutlandet AS | Real estate | 2012 |
| Håfindal Holding AS | Real estate | 2005 |
| Hågen AS | Real estate | 2002 |
| Håndverker Leif Kristensen AS | Construction | 2010 |
| Håvard Christensen Lyd Og Foto AS | Information & communication | 2018 |
| Høgga Holding AS | | 2023 |
| Høgset Invest AS | | 2020 |
| Høiem Invest Bodø AS | Real estate | 2017 |
| Høvik Boligutvikling AS | Real estate | 2021 |
| Høydahl VVS AS | Construction | 2025 |
| Høyenor AS | | 2025 |
| Høytrykksteknikk AS | Construction | 2004 |
| I Nord AS | | 2025 |
| I.D.E. AS | Professional & scientific | 2024 |
| I.M.Steinberg AS | | 2025 |
| Iam Invest AS | Financial services | 2010 |
| Ibedring AS | Health & social care | 2006 |
| Ibiln Avd Bodø AS | Wholesale & retail | 2024 |
| Ic Optical Group AS | Administrative & support | 2017 |
| Icontrol AS | Information & communication | 2021 |
| Idar O. Hunstad Eiendom AS | Real estate | 2005 |
| Ide Bodø Invest AS | Wholesale & retail | 2009 |
| Ifiks Ekspress AS | Other services | 2020 |
| Iha Bolig AS | Real estate | 2018 |
| Iha Invest AS | Real estate | 2012 |
| Ihagen Siesta AS | Information & communication | 2015 |
| Ihø Invest AS | | 2026 |
| Ikigai Coaching & Recruiting AS | Education | 2021 |
| Ima Holding AS | Professional & scientific | 2003 |
| Ima Økonomi AS | Professional & scientific | 1999 |
| Image Property AS | Real estate | 2023 |
| Imingen Eiendom AS | Real estate | 2022 |
| Imt Eiendom AS | Real estate | 2016 |
| In Acie AS | Health & social care | 2018 |
| In Mar AS | Construction | 2022 |
| In Yen AS | Real estate | 2000 |
| Induce AS | Information & communication | 2004 |
| Industrigulv AS | Wholesale & retail | 2024 |
| Industriveien 5 Fauske AS | Real estate | 2026 |
| Induvita AS | Professional & scientific | 2022 |