| Glassekspert Gjesdal Knarvik AS | Construction | 2004 |
| GM Gruppen AS | Wholesale & retail | 2014 |
| Gno 2 AS | Real estate | 2024 |
| Gno 3 AS | Real estate | 2024 |
| Gno 5 AS | Real estate | 2024 |
| Gno 7 AS | Real estate | 2024 |
| Gode Bomiljø AS | Real estate | 2022 |
| Grafisk Hus/Trykk-Service AS | Manufacturing | 1988 |
| Greenspot Mongstad AS | Professional & scientific | 2026 |
| Gtek AS | Real estate | 2012 |
| Gullanger Invest AS | | 2025 |
| Gvah AS | Administrative & support | 2020 |
| H Sandvik AS | Construction | 2006 |
| H Sandvik Holding AS | Construction | 2005 |
| H. Sandvik Eiendom AS | Real estate | 2013 |
| Haaland Euro Sko Knarvik AS | Wholesale & retail | 2010 |
| Hagellia Matstove AS | Hospitality | 2015 |
| Hagelsundet Eigedom AS | Real estate | 2012 |
| Hagelsundet Invest AS | Real estate | 2012 |
| Hakika Invest AS | Transport & logistics | 2022 |
| Havrevågen AS | Real estate | 2014 |
| Head Energy Introcon AS | Professional & scientific | 2021 |
| Heimm AS | Real estate | 2021 |
| Hella Betong AS | Manufacturing | 2013 |
| Hera Eiendom AS | Real estate | 1989 |
| Herland Holding AS | | 2025 |
| Hillestad Digital Design AS | Professional & scientific | 2022 |
| Hillestad Holding & Invest AS | Professional & scientific | 2021 |
| Hmss Eiendom AS | Real estate | 2023 |
| Hodnelid AS | Agriculture & fishing | 2023 |
| Hoffen Invest AS | | 2023 |
| Home Sofa AS | Wholesale & retail | 2026 |
| Hordasmia AS | Manufacturing | 1991 |
| Hordasmia Holding AS | Transport & logistics | 1989 |
| Hre Holdings AS | | 2020 |
| Htwo-Fuel AS | Professional & scientific | 2021 |
| Hubro Sør AS | Administrative & support | 1993 |
| Hydroh Solutions AS | Professional & scientific | 2024 |
| Industril Invest AS | | 2026 |
| Industriutvikling Vest AS | Professional & scientific | 2011 |
| Inly AS | | 2024 |
| Isdal Felles Grunneierlag SA | Real estate | 2025 |
| Isdal Skog- Og Veglag SA | Real estate | 2020 |
| Isdalstø Auto Eiendom AS | Other services | 2003 |
| Isdalstø Auto Knarvik AS | Other services | 1987 |
| Isdalstø Holding AS | Other services | 2008 |
| Jan Eirik Kolstad Invest AS | Real estate | 2021 |
| Jan M Dale Transport AS | Transport & logistics | 1987 |
| Janmid AS | | 2020 |
| Jemt Invest AS | Real estate | 2006 |
| JK Utbygging AS | Real estate | 2025 |
| Jonti AS | Professional & scientific | 2026 |
| JR Trading AS | Administrative & support | 2015 |
| Just Hang AS | Wholesale & retail | 2020 |
| Kameleon Holding AS | Financial services | 2017 |
| Keilevegen 2 AS | Real estate | 2026 |
| Keilevegen AS | Real estate | 2026 |
| Kepalies Holding AS | Real estate | 2017 |
| Kim Eigedom AS | Real estate | 1991 |
| Kiropraktor Martin Hauge AS | Health & social care | 2021 |
| KJ Tannhelse AS | Health & social care | 2013 |
| Kjovi AS | Real estate | 2010 |
| Kjøkkendrift No 1 Knarvik AS | Wholesale & retail | 2016 |
| Kjøndal Invest AS | Financial services | 2014 |
| Kleivdal Taksering AS | Professional & scientific | 2015 |
| Klinikk for Klinisk Homøotoksologi AS | Health & social care | 2012 |
| Kløve Eigedom AS | Health & social care | 1993 |
| Knarvik Barnehage AS | Education | 2008 |
| Knarvik Blomsterstove AS | Wholesale & retail | 2011 |
| Knarvik Bodyclinic AS | Other services | 2019 |
| Knarvik BS12 AS | Real estate | 2018 |
| Knarvik Dagligvarer AS | Wholesale & retail | 2004 |
| Knarvik Dyreklinikk AS | Professional & scientific | 2010 |
| Knarvik Fysioterapi AS | Health & social care | 2004 |
| Knarvik Glasstak AS | Real estate | 2002 |
| Knarvik Handel AS | Real estate | 1971 |
| Knarvik Helsetun AS | Real estate | 1996 |
| Knarvik Hud Og Fotpleie Klinikk AS | Other services | 2018 |
| Knarvik Industri Og Miljø AS | Health & social care | 2021 |
| Knarvik Invest 2 AS | Real estate | 2022 |
| Knarvik Kjeveortopedi AS | Health & social care | 2020 |
| Knarvik Klokker Og Smykker AS | Wholesale & retail | 1988 |
| Knarvik Lavpris AS | Wholesale & retail | 1999 |
| Knarvik Legekontor Da | Health & social care | 2003 |
| Knarvik Parfymeri AS | Wholesale & retail | 1987 |
| Knarvik Parkering AS | Transport & logistics | 2020 |
| Knarvik S1 Da | Real estate | 2023 |
| Knarvik Senterutvikling AS | Real estate | 2006 |
| Knarvik Tannklinikk AS | Health & social care | 2021 |
| Knarvik Øyelegekontor AS | Health & social care | 2005 |
| Knarvikgården AS | Real estate | 1986 |
| Knarvikloftet AS | Real estate | 1979 |
| Konstanse Invest AS | Real estate | 2005 |
| Koro Eiendom AS | | 1996 |
| Kroppen - Psykomotorisk Fysioterapeut Line Brun Wilhelmsen AS | Health & social care | 2021 |
| Krumspring Invest AS | | 2022 |
| Kul AS | Financial services | 2022 |
| Kult AS | Wholesale & retail | 2025 |
| Kvassnesvegen 2 AS | Real estate | 1973 |
| Kvassnesvegen 32 AS | Real estate | 2009 |