| Heiane Bud & Varetransport AS | Transport & logistics | 2001 |
| Heiane Bygg AS | Construction | 2019 |
| Heiane Dagligvare AS | Wholesale & retail | 2019 |
| Heiane Eiendom Stord AS | Real estate | 1999 |
| Heiane Elektro AS | Wholesale & retail | 2012 |
| Heiane Invest AS | | 2025 |
| Heiane Lagerseksjoner AS | Real estate | 2026 |
| Heiane Legesenter AS | Health & social care | 2015 |
| Heiane Mat AS | Wholesale & retail | 2024 |
| Heiane Rubbhall AS | Real estate | 2026 |
| Heiane Røyr AS | Construction | 2015 |
| Heiane Sør AS | Real estate | 2004 |
| Heiane Sør II AS | Real estate | 2007 |
| Heiane Ur & Gull AS | Wholesale & retail | 2008 |
| Heiane Vest AS | Real estate | 2008 |
| Heiane Vest Eiendom AS | Real estate | 2019 |
| Heianegården Gjestehus AS | Real estate | 2007 |
| Heilvorsen Holding AS | | 2026 |
| Heims Agentur Inger Og Jan Aasheim | | 1986 |
| Hella Eiendom AS | | 2020 |
| Helland Bygg Og Maskin AS | Construction | 2022 |
| Helland Byggservice AS | Construction | 2024 |
| Hesa Trading AS | Wholesale & retail | 2019 |
| HH Eigedom AS | Real estate | 2004 |
| HH8 Invest AS | | 2021 |
| Hindenes Mat AS | Wholesale & retail | 2023 |
| Hoij AS | | 2022 |
| Holm Vekst AS | | 2020 |
| Holmedal & Husum AS | Professional & scientific | 1995 |
| Hordaland Eiendom AS | Construction | 2003 |
| Horn-Holding AS | | 2021 |
| Horneland Holding AS | Real estate | 2017 |
| Horneland Invest AS | | 2023 |
| Hornelandsvegen 154 AS | Real estate | 2006 |
| Hornelandsvegen 200 AS | Real estate | 2023 |
| Hornelandsvegen 59 AS | Real estate | 2021 |
| House Invest Partners AS | Real estate | 2023 |
| Hovdesund AS | Financial services | 2015 |
| HR Consulting Stord AS | Professional & scientific | 2024 |
| HSD Sunnhordland AS | Transport & logistics | 2016 |
| HSD Sunnhordland Drift AS | Hospitality | 2016 |
| Hud Og Velværeklinikken AS | Other services | 2021 |
| Husheim AS | Financial services | 2005 |
| Hvac Technic AS | Professional & scientific | 2011 |
| Hvoslef Design AS | | 2022 |
| Hyber AS | | 2023 |
| Hydrogen Solutions AS | Manufacturing | 2021 |
| Hydrogenium AS | | 2022 |
| Hys AS | Real estate | 2022 |
| Håfoss Kraftverk AS | Energy | 2020 |
| Håvåsen Invest AS | | 2026 |
| Høgreist AS | Financial services | 2017 |
| Høgt & Lågt AS | Construction | 2020 |
| Høste Invest AS | | 2021 |
| Høve AS | | 2021 |
| Iag Invest AS | | 2021 |
| Ibalanse Stord AS | Professional & scientific | 2021 |
| Ibox Profil AS | Administrative & support | 2014 |
| Ijb Holding AS | Real estate | 2005 |
| Ikl-Invest AS | Financial services | 2017 |
| Indremisjonssamskipnaden Holding AS | Real estate | 2019 |
| Industrigata 8 Holding AS | | 2024 |
| Industritrykk Wærness & Co Ans | Manufacturing | 1985 |
| Ing Øyvind Jørgensen AS | Construction | 1985 |
| Ingos Invest AS | Construction | 2023 |
| Ingrid Eskeland | Health & social care | 2013 |
| Ingrid Lekven AS | | 2025 |
| Inno Holdings AS | Professional & scientific | 2023 |
| Innogenz AS | Professional & scientific | 2023 |
| Innta AS | Transport & logistics | 2013 |
| Inop Invest AS | | 2024 |
| Inspira Drift AS | Other services | 2018 |
| Inspirasjon Kurs Tekstil Pryd Og Brukskunst Ans | Wholesale & retail | 1993 |
| Inventbygg AS | Construction | 2015 |
| Invia AS | Education | 2013 |
| Irmvest AS | | 2025 |
| IT Akademiet Stord | Education | 1988 |
| Iyddal AS | | 2018 |
| J. Livden Invest AS | | 2026 |
| J. Øen Holding AS | Real estate | 2005 |
| Ja Skin AS | Health & social care | 2021 |
| Jacob Pizza AS | Hospitality | 2017 |
| Jaj AS | Information & communication | 2013 |
| Jamas Invest AS | Wholesale & retail | 2005 |
| Jarle Steinsland AS | Construction | 2014 |
| Jarlshaug Kraft AS | Energy | 2007 |
| Jeirir AS | Agriculture & fishing | 2018 |
| Jens Hystadvegen 13 AS | Real estate | 2003 |
| Jensen Abe AS | Construction | 2018 |
| JG Finans Holding AS | Real estate | 2017 |
| JH Komplett AS | Wholesale & retail | 2017 |
| JIB2E AS | | 2014 |
| Jk.Arkitektur AS | Professional & scientific | 2005 |
| JKS Service AS | Transport & logistics | 2016 |
| Jma Da | Wholesale & retail | 2004 |
| Jmju Holding AS | | 2025 |
| JMW Consulting AS | Administrative & support | 2023 |
| Jo Eigedom AS | Real estate | 2021 |
| Johannes Eldøy AS | Financial services | 2012 |
| Johannessen Entreprenør AS | Construction | 2016 |