| GENERA2R AS | Professional & scientific | 2021 |
| Gesas Solar AS | Energy | 2022 |
| Gigababy AS | Wholesale & retail | 2024 |
| Gravtec AS | Administrative & support | 2025 |
| Green Eagle Stove AS | Professional & scientific | 2026 |
| Gressguiden AS | Information & communication | 2026 |
| Griseriet AS | Agriculture & fishing | 2021 |
| H E D Karmøy AS | Wholesale & retail | 1982 |
| Haavik Invest AS | Financial services | 2006 |
| Hamid AS | Professional & scientific | 2018 |
| Hansen & Kristiansen Bygg & Eiendom Ans | Wholesale & retail | 2000 |
| Hasseløy Eiendomsutvikling AS | Real estate | 2019 |
| Hasseløy Eiendomsutvikling Entreprenør AS | Real estate | 2025 |
| Hasseløy Nord AS | Real estate | 2022 |
| Hauen Holding AS | Construction | 2019 |
| Hauen Tomteutvikling AS | Real estate | 2021 |
| Haugaland Blomster AS | Wholesale & retail | 2023 |
| Haugaland Byggkjøp AS | Wholesale & retail | 2009 |
| Haugesund Automasjon AS | Construction | 1998 |
| Haugesund Båthotell AS | Transport & logistics | 2008 |
| Haugesund Båtpleie AS | Manufacturing | 2026 |
| Haugesund Stevedoring AS | Transport & logistics | 2017 |
| Haugesund Ventilasjon Service AS | Construction | 1994 |
| Hcar AS | Wholesale & retail | 2022 |
| Heitmann Og Utvik Eiendom AS | Real estate | 2006 |
| Helganesvegen AS | Construction | 2012 |
| Hereid Holding AS | Construction | 2005 |
| Hereid Hus AS | Construction | 1998 |
| Herring Group AS | Manufacturing | 2022 |
| Hinderaker Consult AS | Professional & scientific | 2006 |
| Holbekk Barnehagetun AS | Education | 2006 |
| Holding SS AS | Manufacturing | 2019 |
| Hollenderhaugen Amfi AS | Real estate | 2018 |
| Huginn Digital AS | Information & communication | 2026 |
| Husøy Bygg Og Vedlikehold AS | Wholesale & retail | 2017 |
| Husøy Eiendom AS | Real estate | 2018 |
| Husøy Fiskeribase AS | Real estate | 2021 |
| Husøy Frakt AS | Transport & logistics | 2013 |
| Husøy Marina Da | Manufacturing | 2005 |
| Husøy Shipservice AS | Manufacturing | 2023 |
| Husøy Terminalen AS | Transport & logistics | 2014 |
| Husøybase AS | Real estate | 2005 |
| Husøybase Holding AS | Real estate | 2013 |
| Husøyvegen 250 AS | Real estate | 2018 |
| Husøyvegen 27 AS | Real estate | 2022 |
| Husøyvegen 276 AS | Real estate | 2023 |
| Husøyvegen 281 AS | Real estate | 2022 |
| Husøyveien 129 AS | Manufacturing | 2005 |
| Husøyveien 135 AS | Real estate | 2006 |
| Husøyveien 31 AS | Real estate | 2008 |
| Hype Machine AS | Professional & scientific | 2018 |
| Hypomar AS | Manufacturing | 2015 |
| Håret Frisør AS | Other services | 2012 |
| Idar Simonsen Holding AS | Financial services | 2009 |
| Industri Reperatøren AS | Manufacturing | 2022 |
| J.Rasmussen Logistikk AS | Transport & logistics | 2026 |
| Jakobsen Vedlikehold & Utleie AS | Construction | 2024 |
| Jegere Uten Grenser AS | Agriculture & fishing | 2023 |
| Jerusalem Forlag Ans | Information & communication | 1998 |
| Jgrd Holding AS | | 2023 |
| JK Utvik AS | Other services | 2009 |
| Jons Hageservice AS | Administrative & support | 2021 |
| JR Lohne Holding AS | Financial services | 2009 |
| Jørgensen Offshore AS | Professional & scientific | 2025 |
| Karmlund Invest AS | Financial services | 2005 |
| Karmsund Abr Eiendom AS | Real estate | 1998 |
| Karmsund Barnehage AS | Education | 2006 |
| Karmsund Bulk Terminal AS | Transport & logistics | 2014 |
| Karmsund Næringsmiddelbygg AS | Manufacturing | 2004 |
| Karmsund Protein AS | Manufacturing | 2016 |
| Karmsund Tank Terminal AS | Transport & logistics | 2025 |
| Karmøy Bygdeservice SA | Administrative & support | 1995 |
| Karmøy Båtutstyr AS | Wholesale & retail | 2022 |
| Karmøy Rørteknikk AS | Construction | 2008 |
| Karmøy Taxisentral AS | Transport & logistics | 1995 |
| Karmøy Trelast AS | Wholesale & retail | 2016 |
| Karmøyvegen 480 AS | Real estate | 2022 |
| KB Stålindustri AS | Manufacturing | 2014 |
| Keep IT 69 AS | Wholesale & retail | 2024 |
| Kew AS | | 2009 |
| Kitosan Eiendom AS | Real estate | 2025 |
| Kjøkken-Garderobe-Bad AS | Manufacturing | 1998 |
| Kjøkken-Garderobe-Bad Eiendom AS | Manufacturing | 1995 |
| Kjøkkenmontørene AS | Construction | 2025 |
| Knit Happens Da | Professional & scientific | 2019 |
| Knut S Løften Maskin AS | Construction | 2008 |
| Koh Eiendom AS | Real estate | 1987 |
| Koh Holding AS | | 2025 |
| Kommunikasjonshuset AS | Professional & scientific | 2019 |
| Kongshaugen Holding AS | Real estate | 2022 |
| KTM Eiendom AS | Real estate | 1991 |
| KTM Holding AS | Transport & logistics | 1992 |
| KTM Shipping AS | Transport & logistics | 1981 |
| Kureo AS | Information & communication | 1997 |
| Kurt Simonsen Holding AS | Financial services | 2009 |
| Kyvik Sild AS | Wholesale & retail | 2022 |
| Lasa AS | Arts & recreation | 2008 |
| Lebakken Torg AS | Real estate | 2022 |
| Lebakken Torg Entreprenør AS | Real estate | 2024 |
| Lebakken Torg Næring AS | Real estate | 2024 |