| Frogner Art AS | Wholesale & retail | 2015 |
| Frøken Maia AS | Wholesale & retail | 1994 |
| Fun Design AS | Manufacturing | 2020 |
| Fusion Axis Group AS | Wholesale & retail | 2020 |
| Fålands HMS, Elektro, Bygg Og Anlegg AS | Construction | 2025 |
| Føreland AS | | 2020 |
| G H Holding AS | Financial services | 2006 |
| Gip Eiendom AS | Real estate | 2007 |
| Gjenvinning Sør-Vest AS | Water & waste | 1998 |
| GK9 Holding AS | Construction | 2018 |
| Glenn Alden Invest AS | Professional & scientific | 2023 |
| God Middag AS | Manufacturing | 2020 |
| Green Islands AS | Agriculture & fishing | 2013 |
| Grete's Helsekost AS | Wholesale & retail | 2016 |
| Grøndokka Eiendom AS | Real estate | 1993 |
| Grøndokka Utvikling AS | Wholesale & retail | 2011 |
| Gubo AS | Real estate | 2005 |
| Gumpens Auto Lyngdal AS | Other services | 1989 |
| Gusa Samdrift AS | Agriculture & fishing | 2016 |
| Gyland Consulting AS | Professional & scientific | 2023 |
| Gyland Eiendom AS | Real estate | 2023 |
| Gyland Invest AS | | 2026 |
| H.R.H. AS | Professional & scientific | 2016 |
| Hadland Transport Og Tjenester AS | Transport & logistics | 2017 |
| Hage & Maskinteknikk AS | Administrative & support | 2026 |
| Hagekleiva Eiendom AS | Real estate | 2008 |
| Hagen Gruppen AS | Education | 1993 |
| Hagl AS | | 2025 |
| Hans Birkeland AS | Construction | 2011 |
| Hansen Utleieservice AS | Administrative & support | 2022 |
| Hausvik Energy Yard AS | Real estate | 2022 |
| Hausvik Havlab AS | Agriculture & fishing | 2020 |
| Hav Til Hei Eiendom AS | Real estate | 2012 |
| Hav Til Hei Holding AS | Real estate | 2013 |
| Hav Til Hei Invest AS | Real estate | 2007 |
| Heidi Johnsen AS | Wholesale & retail | 2025 |
| Hellens Klippotek AS | Other services | 2015 |
| Hellås Montasje AS | Manufacturing | 2026 |
| Herdalen Næringspark AS | Real estate | 2015 |
| HFG Consulting AS | Professional & scientific | 2021 |
| HGV AS | Professional & scientific | 2011 |
| Hildurs Tun AS | Real estate | 2021 |
| Holvik AS | Administrative & support | 2025 |
| Hommen AS | Construction | 2015 |
| Hova Eiendomsutvikling AS | Real estate | 2021 |
| Hoveland AS | Other services | 2018 |
| HSN Eiendom AS | Real estate | 2023 |
| Hundingsland AS | Real estate | 2018 |
| Hyperbaric AS | Manufacturing | 2013 |
| Håland Taxi AS | Transport & logistics | 2025 |
| Hårglede I Sentrum AS | Other services | 2012 |
| Hærås Invest AS | | 2024 |
| Høgli DV AS | Construction | 2015 |
| Hønsegada Vedlikehold AS | Construction | 2019 |
| Høvleriservice AS | Real estate | 2005 |
| Høyland Utvikling AS | Real estate | 2022 |
| Høyland-Lund Fysioterapi AS | Health & social care | 2013 |
| Ihp Holding AS | Real estate | 2015 |
| Ingeniør Verdal AS | Professional & scientific | 2026 |
| Ingeniør Verdal Limited Nuf | Professional & scientific | 2009 |
| Inhabit AS | | 2013 |
| Isobygg Sør AS | Construction | 2017 |
| Istorvet AS | Hospitality | 2025 |
| Igland Eiendom A/S | Real estate | 1970 |
| J. Lindland Invest AS | | 2014 |
| Jabes AS | | 2024 |
| Jahnsen AS | Administrative & support | 2021 |
| Jakob Toft AS | Construction | 2014 |
| Jalita Holding AS | Real estate | 2015 |
| Jan Arvid Lindland AS | Administrative & support | 2007 |
| Jar Eiendom AS | Real estate | 2012 |
| JDV AS | Construction | 2024 |
| Jeb Holding AS | Real estate | 2007 |
| Jeff Invest AS | Financial services | 2015 |
| JK Elektrisk AS | Construction | 2026 |
| Johe Holding AS | Real estate | 2015 |
| Johe Utvikling AS | Real estate | 2024 |
| Johnsen M Drift AS | Manufacturing | 2026 |
| Jonsok AS | | 2024 |
| JR Birkeland Holding AS | | 2021 |
| Just Golf Lyngdal AS | Arts & recreation | 2021 |
| Just Padel Lyngdal AS | Arts & recreation | 2021 |
| Justdeliver AS | Wholesale & retail | 2025 |
| K Maskinservice AS | Construction | 2021 |
| K. Henriksen AS | Real estate | 2015 |
| Kardio Invest AS | Professional & scientific | 2021 |
| Karina Stålesen Holding AS | | 2024 |
| Kastanie Invest AS | | 2024 |
| Katea AS | Other services | 2021 |
| Kathrine Stuestøl Olsen AS | Wholesale & retail | 2016 |
| Kelohr AS | Professional & scientific | 2021 |
| Ki Eiendomsutvikling AS | Real estate | 2015 |
| KI3 Holding AS | | 2023 |
| Kirkeveien 2 AS | Real estate | 2005 |
| Kirkeveien 20 AS | | 2025 |
| Kirkeveien 6 AS | Real estate | 2007 |
| Kirkeveien Lyngdal AS | Real estate | 2016 |
| Kittelsnes Invest AS | Financial services | 2015 |
| Kjetil Kolnes Holding AS | | 2026 |
| Kjetil Kolnes Maskin AS | Administrative & support | 2026 |