| Halland It-Consult AS | Information & communication | 2019 |
| Hardinvest AS | | 2005 |
| Haugland Holdings AS | | 2025 |
| Haukedal Trafikkopplæring AS | Education | 2023 |
| Haveland Harvest AS | | 2023 |
| HD Footprint AS | Administrative & support | 2020 |
| HD Holding AS | Administrative & support | 2021 |
| Helge Johansen Trafikkskole AS | Education | 2014 |
| Helhetlig Helsefremming AS | Health & social care | 2026 |
| Heling Invest Ltd Nuf | Financial services | 2008 |
| Hellesnes Invest AS | | 2025 |
| Helse Liaison AS | Information & communication | 2017 |
| Hermansen Holding AS | Real estate | 2002 |
| Heroan AS | Real estate | 2005 |
| Hilde's Klippoteque AS | Other services | 2020 |
| Hjellbakk Holding AS | | 2026 |
| Hjø Eiendom AS | Real estate | 2014 |
| Hkos Invest AS | | 2023 |
| HLT Advokatfirma AS | Professional & scientific | 2016 |
| HN91 Holding AS | Information & communication | 2021 |
| Hokki AS | | 2023 |
| Hol Ship Service AS | Manufacturing | 2016 |
| Hold My Beer AS | | 2019 |
| Homebodyinc. Da | Wholesale & retail | 2024 |
| Hordaland Drift Og Ombruk AS | Wholesale & retail | 2015 |
| Hordasped AS | Transport & logistics | 2008 |
| Hove Taksering AS | Real estate | 2025 |
| Howi AS | | 2013 |
| Hugunn Holding AS | | 2005 |
| HVM Eiendom AS | Real estate | 2026 |
| HYDR8 AS | Wholesale & retail | 2026 |
| Hyttebyggeren AS | Real estate | 2004 |
| Håkon Og Haakonsen AS | Real estate | 2023 |
| Håndverkersentralen AS | Administrative & support | 2024 |
| Håvard Hjartnes Holding AS | | 2025 |
| Ibo Ans | | 1988 |
| Idrettsassistenten AS | Information & communication | 2025 |
| Ikos AS | Professional & scientific | 1983 |
| Improbus AS | Education | 2013 |
| Indonord AS | | 2025 |
| Inndalsveien 50 AS | Real estate | 2017 |
| Inndalsveien 51C AS | Real estate | 2013 |
| Innmålingstjenester AS | Professional & scientific | 1997 |
| Inora AS | Information & communication | 2026 |
| Inseo AS | Professional & scientific | 2025 |
| Insight Analytics AS | Information & communication | 2026 |
| International Drilling Solutions AS | Professional & scientific | 2012 |
| Intro DM AS | Health & social care | 2016 |
| Irent AS | Administrative & support | 2019 |
| Irgens Helse AS | Health & social care | 2026 |
| Italia Pizza AS | Hospitality | 2014 |
| Ivmy AS | Information & communication | 2026 |
| Iwe Holding AS | Real estate | 2020 |
| J Foss Holding AS | | 2024 |
| Jacobsen Hærø Invest AS | | 2023 |
| Jama Mat AS | Wholesale & retail | 2004 |
| Janne Celin Makeup & Styling AS | Other services | 2014 |
| JBM Rør AS | Construction | 2026 |
| Jedi AS | Wholesale & retail | 2021 |
| JHJ Interiør AS | Wholesale & retail | 2023 |
| JHL Consultants AS | Real estate | 2017 |
| JL Anlegg AS | Construction | 2023 |
| Johnstad Holding AS | Financial services | 2008 |
| K-Bygg Og Bad AS | Construction | 2014 |
| K-Eiendom Da | Real estate | 2004 |
| K-Frant Invest AS | Financial services | 2005 |
| K. Properties and Investments AS | Real estate | 2025 |
| Kaija Invest AS | | 2026 |
| Kalleklev AS | Real estate | 2004 |
| Kamal Coaching AS | Education | 2024 |
| Kamaldip Holding AS | Education | 2024 |
| Kas AS | Real estate | 2007 |
| Katrines Hudpleie AS | Other services | 2012 |
| Kaya Invest AS | Wholesale & retail | 2007 |
| KEN10 Invest AS | | 2021 |
| Ki Company AS | Professional & scientific | 2013 |
| Kjiket AS | Professional & scientific | 2021 |
| Klæve Holding AS | | 2025 |
| Knauken AS | Information & communication | 2020 |
| Kniksen Sportsbar Oasen AS | Hospitality | 2019 |
| Knutssøn Holding AS | | 2025 |
| Kogk Holding AS | Information & communication | 2018 |
| Kolseth AS | Administrative & support | 2019 |
| Koma AS | Manufacturing | 2022 |
| Komplett Holding Bergen AS | Construction | 2022 |
| Komplett Maling AS | Construction | 2020 |
| Kontrakttilsyn AS | Professional & scientific | 2021 |
| Kredo Renhold AS | Administrative & support | 2024 |
| Kri-Invest AS | Financial services | 2015 |
| Kristen Hauge AS | Health & social care | 2015 |
| Kritisk Kompetanse AS | Education | 2026 |
| Kroken Varebil AS | Administrative & support | 2024 |
| Krystall Capital AS | | 2025 |
| Krystall Eiendom & Utvikling AS | | 2017 |
| Krystall Norge AS | Hospitality | 2013 |
| Kunstkollektivet AS | Arts & recreation | 2017 |
| Kvatek AS | Professional & scientific | 2012 |
| Kved AS | Information & communication | 2023 |
| Kvednatunvegen 3 AS | Real estate | 1997 |
| Kyrkjebø Holding AS | | 2025 |