| Haraldseid & Husebø Invest AS | Construction | 2022 |
| Hatteland Technology AS | Manufacturing | 1995 |
| Haugaland Førstehjelp Da | Education | 2014 |
| Haugaland Guideservice Da | Administrative & support | 2005 |
| Haugaland Malerproff AS | Construction | 2022 |
| Haugaland Sveiseservice AS | Manufacturing | 2010 |
| Haugaland Varmepumper AS | Construction | 2026 |
| Haugesund Rep AS | Construction | 2022 |
| Haugtrac AS | Wholesale & retail | 1985 |
| Haugtrac Eiendom AS | Wholesale & retail | 2016 |
| Haukås Vimek Eiendom AS | Manufacturing | 2013 |
| Hausken Holding AS | Manufacturing | 2017 |
| Hausken Lyddemper AS | Manufacturing | 2017 |
| Hauvac AS | Wholesale & retail | 2011 |
| Havnavegen 71 AS | Real estate | 2021 |
| Havnavegen Eiendom AS | Real estate | 2021 |
| Heskja Gård AS | Manufacturing | 2016 |
| Hetlandstunet AS | Real estate | 2015 |
| HHK AS | Real estate | 2020 |
| Hjemmedoktoren AS | Health & social care | 2020 |
| HK Industries AS | Manufacturing | 2019 |
| Hogneland Trading AS | Wholesale & retail | 2015 |
| Horse & You AS | Wholesale & retail | 2016 |
| Howiig Invest AS | Financial services | 2014 |
| Ihass Holding AS | | 2005 |
| Imenco AS | Manufacturing | 1979 |
| Imenco Bauer Hydraulics AS | Manufacturing | 2001 |
| Imenco Corrosion Technology AS | Professional & scientific | 2016 |
| Imenco Future Technologies AS | Professional & scientific | 2023 |
| Imenco Invest AS | Manufacturing | 2001 |
| Imenco Marine Service AS | Agriculture & fishing | 2017 |
| J.K. Haukås Holding AS | | 2005 |
| Jarel Wood Design AS | Manufacturing | 2018 |
| Jet Lynn Music Group AS | Arts & recreation | 2022 |
| JG Eiendomsselskap AS | Real estate | 2020 |
| Joavn Holding AS | | 2026 |
| Jostein Myge AS | Administrative & support | 1998 |
| Jso Holdings AS | Administrative & support | 2011 |
| JV Holdings AS | | 2019 |
| Karsten Bjelland Holding AS | | 2005 |
| KD Property AS | Real estate | 2023 |
| Kjøpmannshuset AS | Wholesale & retail | 1984 |
| Knapphustunet AS | Real estate | 2024 |
| KR Oppmåling Og Anlegg AS | Professional & scientific | 2026 |
| Kronos Holdings AS | Information & communication | 2025 |
| Kruse Invest AS | Financial services | 2018 |
| Kvaløygaten 3A AS | Real estate | 2022 |
| Kvinnesland Beitelag SA | Agriculture & fishing | 1973 |
| Kyrping Bensin Og Dagligvare AS | Wholesale & retail | 1996 |
| Kystdesign AS | Manufacturing | 1997 |
| Kystdesign Holding AS | Manufacturing | 2024 |
| Kystvinduet & Norgesgjerde AS | Wholesale & retail | 2019 |
| LBH Holding AS | Financial services | 2005 |
| Libo Invest AS | Real estate | 1996 |
| Liebakken AS | Manufacturing | 2014 |
| Lint Eiendom AS | Real estate | 2025 |
| Longhammarvegen 19 AS | Real estate | 2009 |
| Lundervold Drift AS | Administrative & support | 2022 |
| Lundervold Holding AS | Wholesale & retail | 2014 |
| Lærlingkontoret Yrkessjåfør Og Logistikk SA | Education | 2020 |
| Lønning Bryggeri AS | Manufacturing | 2023 |
| Lønning's AS | Professional & scientific | 2020 |
| Ma Utleie AS | Administrative & support | 2024 |
| Maritho Holding AS | Financial services | 2015 |
| ME2 Regnskap AS | Professional & scientific | 2008 |
| Mera AS | Professional & scientific | 2008 |
| Mortveit Holding AS | Wholesale & retail | 2005 |
| Multi Vedlikehold Drift AS | Manufacturing | 2007 |
| Murerfirma Tor Gismarvik AS | Construction | 2023 |
| Murmester Haraldseid & Husebø AS | Construction | 2013 |
| Myge Og Dahl AS | Transport & logistics | 2011 |
| Myge Og Dahl Eiendom AS | Real estate | 2015 |
| Naboen Utleie Haugesund AS | Administrative & support | 2007 |
| Nedland AS | | 2023 |
| Ni Invest AS | Information & communication | 2008 |
| Nordgård Tredesign Ans | Manufacturing | 1986 |
| Noreveg 30 AS | Real estate | 2018 |
| Norsk Olje AS | Transport & logistics | 2011 |
| Norwegian Offshore Rental AS | Administrative & support | 2005 |
| Norwegian Universal Technology AS | Manufacturing | 1984 |
| Nymark Holding AS | Wholesale & retail | 2005 |
| Nærenergi AS | Wholesale & retail | 2018 |
| Obias Drift AS | Construction | 2025 |
| Obias Eiendom AS | Real estate | 2025 |
| Obias Holding AS | | 2025 |
| Odland Solfarm AS | Professional & scientific | 2022 |
| Olas Trafikkskole AS | Education | 2012 |
| Ovida AS | Real estate | 2001 |
| Padlane Aust 2 AS | Real estate | 2019 |
| Padlane Aust AS | Real estate | 2015 |
| Padlane Aust Boligutvikling AS | Real estate | 2026 |
| Pol Contractors | Manufacturing | 2005 |
| Pol Invest AS | Information & communication | 2023 |
| Polkar AS | Professional & scientific | 2023 |
| PTC Tjenester AS | Arts & recreation | 2019 |
| PVC Vindu & Dør AS | Real estate | 2014 |
| R. Haugland AS | | 2018 |
| Raglamyrvegen 37 AS | Real estate | 2026 |
| Retzius Holding AS | Real estate | 2020 |
| Rie Invest AS | | 2024 |