| Førre Trevarefabrikk AS | Manufacturing | 1989 |
| Førresparken Næringsbygg AS | Real estate | 2017 |
| Gjerd AS | Professional & scientific | 2026 |
| GPS Helse Frakkagjerd AS | Health & social care | 2026 |
| GPS Helse/Familiekiropraktoren AS | Health & social care | 2012 |
| Gral Solutions AS | Professional & scientific | 2014 |
| GST Sysco Invest AS | Financial services | 2009 |
| Gunderstad Holding AS | Real estate | 2022 |
| Hallingstad Maskin & Utleie AS | Construction | 2020 |
| Hallsjø AS | Financial services | 2014 |
| Halvor Melbo Holding AS | | 2020 |
| Hamnøy AS | Administrative & support | 2018 |
| Hamnøy Holding AS | Administrative & support | 2018 |
| Hamrane 14 AS | Real estate | 2019 |
| Haraldsgaten 105 AS | Real estate | 2013 |
| Hardingetre Invest AS | Real estate | 2019 |
| Hatt-Hund AS | Real estate | 2021 |
| Haugaland Caravan AS | Wholesale & retail | 1995 |
| Haugaland Hestesport Arena AS | Arts & recreation | 2016 |
| Haugaland Slambehandling AS | Water & waste | 2025 |
| Haugaland Sveiseservice Eiendom AS | Real estate | 2014 |
| Haugesund Blikk AS | Construction | 2022 |
| Haugesund Blikk Eiendom AS | Real estate | 1987 |
| Haugesund Froskemannskole AS | Education | 2014 |
| Haukås Vimek AS | Manufacturing | 2013 |
| HB Eiendom Drift AS | Real estate | 2026 |
| HB Eiendom Holding AS | | 2026 |
| Heitmann Eiendom AS | Real estate | 2014 |
| Helene Schöpwinkel Invest AS | | 2021 |
| Helgesen & Løvås Elektro AS | Construction | 2022 |
| Heron Treningssenter AS | Other services | 2018 |
| Hesthammer Holding AS | Real estate | 2013 |
| Hettervik Bygg AS | Construction | 2024 |
| Hilja Holding AS | | 2025 |
| Hillside Invest AS | | 2021 |
| Hindal Holding AS | | 2024 |
| Holst Vaaden AS | | 2023 |
| Husfruen AS | Professional & scientific | 2021 |
| Husøyveien 123 AS | Real estate | 2008 |
| Hype AS | | 2018 |
| Håbro Holding AS | Professional & scientific | 2019 |
| Håland & Østebøvik Bygg Da | Construction | 2010 |
| Høievegen 802, 803 Gårdsbruk Ans | Agriculture & fishing | 2024 |
| Ifl Holding AS | | 2025 |
| Innleie Og Rekruttering AS | Administrative & support | 2012 |
| Intec Mekaniske AS | Manufacturing | 2021 |
| J. Selvåg Invest AS | | 2024 |
| Jakobsen Drift AS | Construction | 1998 |
| Jbjørge Holding AS | | 2024 |
| Jf&F Holding AS | Real estate | 2016 |
| Jhaholding AS | | 2025 |
| Jolleutstyr.No AS | Wholesale & retail | 2014 |
| Kallevik AS | Professional & scientific | 2017 |
| Kallevik Sør Båthavn SA | Other services | 2003 |
| Kauply AS | Wholesale & retail | 2025 |
| KGR AS | Wholesale & retail | 2003 |
| Klinikk Haugesund AS | Health & social care | 1999 |
| Kloknekkeren AS | Wholesale & retail | 2019 |
| KM Offshore AS | Professional & scientific | 2018 |
| Knutsen Mold Og Basse AS | Construction | 2005 |
| Kolnes Anlegg AS | Construction | 2019 |
| Kolnes Transport AS | Transport & logistics | 2017 |
| Komplett Utemiljø AS | Administrative & support | 2004 |
| Kompletthagen AS | Administrative & support | 2023 |
| Kroken Eiendom Haugaland AS | Real estate | 2025 |
| KV Holdings AS | | 2019 |
| KV II Holdings AS | | 2022 |
| Kval Velde AS | Arts & recreation | 2025 |
| Lacuna Norge AS | Wholesale & retail | 2014 |
| Lakk-Service AS | Other services | 1985 |
| Lenthe AS | Professional & scientific | 2025 |
| Leo Jakobsen AS | Construction | 2016 |
| Linn Hatteland Holding AS | | 2022 |
| Lo Østrem Holding AS | | 2024 |
| Lomvi Invest AS | | 2025 |
| Luggen Frisør AS | Other services | 2001 |
| Lux Fitness AS | Wholesale & retail | 2017 |
| Løå AS | Real estate | 2016 |
| Magu Group AS | Administrative & support | 2026 |
| Mamyko Holding AS | Professional & scientific | 2022 |
| Mark AS | Professional & scientific | 2022 |
| Meg Fix AS | Manufacturing | 2022 |
| Menangeri AS | Wholesale & retail | 2003 |
| Minutten Grill AS | Hospitality | 2011 |
| Mortensen Hus & Vedlikehold AS | Construction | 2025 |
| Murmester Askeland & Eikeland AS | Construction | 2012 |
| Mustyling AS | Professional & scientific | 2024 |
| Mwee Holding AS | | 2023 |
| Myk Holding Og Invest AS | | 2026 |
| Møllerodden AS | Wholesale & retail | 2011 |
| Nedreskår Invest AS | Real estate | 2005 |
| Nernes Eiendom AS | Other services | 2006 |
| Neuraspin AS | Professional & scientific | 2024 |
| Noe for Alle AS | Wholesale & retail | 2015 |
| Nonslid Bil Frakkagjerd AS | Other services | 2020 |
| Nordbohus TG Bygg AS | Construction | 2014 |
| Nordtun Invest AS | | 2026 |
| Nordtun Maskin AS | Wholesale & retail | 2026 |
| Nordtveit Drift Da | Agriculture & fishing | 2019 |
| Notland Holding AS | | 2022 |