| Fredfoss Invest AS | Real estate | 2014 |
| Fredfoss Legesenter AS | Health & social care | 2019 |
| Fredfoss Legesenter AS | Health & social care | 2026 |
| Fredrik Nikkerud AS | Real estate | 2013 |
| Fullflyt AS | Education | 2016 |
| Gamle Mossevei 29 AS | Real estate | 2015 |
| Gammelgård Bygg AS | Construction | 2015 |
| GHH AS | Professional & scientific | 2010 |
| GHS Eiendom AS | Agriculture & fishing | 2015 |
| Gilhus Eiendom AS | Real estate | 1992 |
| Gle Eiendom AS | Real estate | 2014 |
| Greveløkka Medisinske AS | Health & social care | 1994 |
| Grimelind AS | Information & communication | 2024 |
| Gråfjell Invest AS | | 2025 |
| Gullberg AS | | 2022 |
| Gvepseborg AS | Real estate | 2013 |
| H&K Byggtjenester AS | Construction | 2015 |
| Hagetanker AS | Professional & scientific | 2019 |
| Hako Holding AS | | 2025 |
| Halleland Konsult AS | Real estate | 2020 |
| Hallerdalen Skogsdrift AS | Agriculture & fishing | 2011 |
| Halvorsen Entreprenør AS | Construction | 2022 |
| Hammer Eiendom AS | Manufacturing | 1998 |
| Hans Leo Hals Holding AS | | 2022 |
| Hansson Holding AS | | 2022 |
| Hassel Anlegg AS | Construction | 2019 |
| Hassel Solbakken Holding AS | Wholesale & retail | 2021 |
| Hedenstad Gård AS | Agriculture & fishing | 2025 |
| Helgerud Eiendom AS | Real estate | 2001 |
| Helt Klart AS | Arts & recreation | 2017 |
| Henden Handel AS | Wholesale & retail | 2017 |
| Hengsrød Smie Buskerud AS | Manufacturing | 2003 |
| Hensmoveien 8 AS | Real estate | 2014 |
| Hensmoveien Kombibygg 101 AS | Real estate | 2025 |
| Hensmoveien Kombibygg 106 AS | Real estate | 2025 |
| Hera Holding AS | | 2023 |
| Herda Eiendom AS | Real estate | 2021 |
| Hilleren-Invest AS | | 2022 |
| HJR Invest AS | | 2025 |
| HK Bygg & Eiendom AS | Real estate | 2005 |
| Hokksund Veiservice AS | Wholesale & retail | 2026 |
| Hol Eiendom AS | Real estate | 2022 |
| Hol Eiendom Holding AS | Real estate | 2023 |
| Holmefoss Selskab AS | | 2022 |
| Holmes Plastprodukter Ans | Manufacturing | 1994 |
| Holte Eiendom AS | Real estate | 2000 |
| Holte Utbygging AS | Real estate | 2023 |
| Holtungen Eiendom AS | Real estate | 2015 |
| Hsho Eiendom AS | Real estate | 2022 |
| Humorhus Media AS | Professional & scientific | 2025 |
| Hundehuset Norge AS | | 2026 |
| Hvitevareservice AS | Other services | 1999 |
| Håvard Hansen Membran AS | Construction | 2014 |
| I3TJENESTER AS | Professional & scientific | 2021 |
| Icetour AS | Administrative & support | 2008 |
| Ing Ragnar Hansen AS | Manufacturing | 1994 |
| IP Gård AS | Real estate | 2025 |
| Isachsen Transportservice AS | Construction | 1992 |
| Isperle AS | Hospitality | 2023 |
| J.O.Skjelbred Holding AS | | 2023 |
| Jacobsen Salg Og Maskin Ltd Nuf | Other services | 2008 |
| Jale Eiendom Ans | Real estate | 2000 |
| Jana Eiendom AS | Agriculture & fishing | 2004 |
| Jarle Hammer Byggtjenester AS | Construction | 2025 |
| JBH Invest AS | Financial services | 2005 |
| Jess Forvaltning AS | Professional & scientific | 2023 |
| Junger Eiendom AS | | 2016 |
| Kajakkspesialisten AS | Education | 2012 |
| Karlsson Bygg AS | Construction | 2017 |
| Karlsson Invest AS | Construction | 2024 |
| Kihold AS | | 2024 |
| King Kong Eiendom AS | Real estate | 2021 |
| Kjell Hovda AS | Construction | 1980 |
| KKL Eiendom AS | | 2017 |
| Kolbjørnsrud Prime Capital AS | | 2026 |
| Kristian Eriksen Holding AS | Construction | 2024 |
| Kristo Holding AS | Real estate | 2021 |
| Kta Invest AS | | 2021 |
| Kunstfond Viskum III AS | Arts & recreation | 2021 |
| Kåre Besseberg AS | Wholesale & retail | 1971 |
| Kåseth Holding AS | Wholesale & retail | 2022 |
| Lagerbygg AS | Real estate | 2018 |
| Lagerbygg Fiskum AS | Real estate | 2024 |
| Lagerbygg Fiskum Holding AS | Real estate | 2025 |
| Lagerbygg Holding AS | Real estate | 2023 |
| Laserwash AS | Wholesale & retail | 2020 |
| Lead With Edge AS | Professional & scientific | 2025 |
| Lecavilu AS | Real estate | 2016 |
| Lian-Tuningservice AS | Other services | 2023 |
| Lint AS | | 2025 |
| Livingsteam Eiendom AS | Real estate | 2020 |
| Livingsteam Holding AS | Real estate | 2020 |
| LMS Holdco AS | Financial services | 2016 |
| Lokalgrossistene AS | Real estate | 1998 |
| LS Karlsen Holding AS | | 2022 |
| Lsnl Holding AS | | 2025 |
| Luvent AS | Construction | 1998 |
| Luvent Eiendom AS | Construction | 2002 |
| Lytt Design AS | Information & communication | 2021 |
| Løypeservice AS | Arts & recreation | 2014 |