| Ihg Holding AS | Real estate | 2012 |
| Il Ros Arena AS | Arts & recreation | 2009 |
| Il Ros Arena Drift AS | Arts & recreation | 2010 |
| Ine Tjugum Invest AS | Professional & scientific | 2014 |
| Ingeniørcompagniet AS | Real estate | 1999 |
| Janamarin AS | Hospitality | 1992 |
| Jemille Invest AS | | 2026 |
| Jhawar Butikkdrift AS | Wholesale & retail | 2023 |
| Jordet AS | Real estate | 2021 |
| K7 Utvikling AS | Real estate | 2011 |
| Kak Golf Management AS | Wholesale & retail | 2018 |
| Karlsrud Gård AS | Construction | 2015 |
| Kjos & Molund Invest AS | Real estate | 2014 |
| Kjos Holding AS | | 2021 |
| Kleven Invest AS | Real estate | 2014 |
| Kleven Kapital AS | | 2024 |
| KM Rønningen AS | Wholesale & retail | 2025 |
| Kmi Invest AS | Real estate | 2026 |
| Kopstad Godsterminal AS | Transport & logistics | 2005 |
| Kris Eiendom AS | Real estate | 2011 |
| Kristiane Invest AS | | 2023 |
| Kristiansen Eiendomsutvikling AS | Real estate | 2012 |
| Kruge AS | Wholesale & retail | 1988 |
| Kulturinkubator AS | Professional & scientific | 2019 |
| Kuusk Bygg AS | Construction | 2012 |
| Loot AS | | 2026 |
| Lundevegen 11 AS | Real estate | 2017 |
| LW Schulze AS | | 2025 |
| M & J Services AS | Administrative & support | 2010 |
| Magi Holding AS | | 2015 |
| Mahas AS | Real estate | 2007 |
| Malermester Føreland AS | Construction | 2018 |
| Matu Invest AS | | 2020 |
| Medisinsk Yoga Norge AS | Education | 2023 |
| Memo Eiendom AS | Real estate | 2002 |
| Mhauk AS | Professional & scientific | 2022 |
| Mia Invest AS | Financial services | 2019 |
| Mikroforum AS | Wholesale & retail | 2021 |
| Milas AS | Wholesale & retail | 2000 |
| Mimo Trade AS | Wholesale & retail | 2024 |
| Mitsubishi Turbocharger and Engine Europe BV Nuf | Manufacturing | 2014 |
| MJM AS | Construction | 2019 |
| Mobbehjelpen AS | Education | 2025 |
| Montages AS | Information & communication | 2014 |
| Myhre Miljøprodukter AS | Wholesale & retail | 2014 |
| Nibu AS | Wholesale & retail | 1972 |
| Norbrann AS | Wholesale & retail | 2008 |
| Nordviti AS | Professional & scientific | 2026 |
| Obær AS | Agriculture & fishing | 2018 |
| Octava Consulting AS | Professional & scientific | 2021 |
| Oddevald Eiendom AS | Real estate | 2014 |
| Oddevald Invest AS | Real estate | 1996 |
| Ole Eriksen Transport AS | Transport & logistics | 2001 |
| Oslofjord Energi AS | Energy | 2023 |
| Oslofjord Logistikk AS | Real estate | 2013 |
| OUTLET24 AS | Wholesale & retail | 2021 |
| Pendlern AS | Hospitality | 2026 |
| Perronghagen AS | Hospitality | 2025 |
| Pga Invest AS | Financial services | 2017 |
| Potet Invest AS | | 2018 |
| Pro-Mo AS | Construction | 2007 |
| Psykolog Warholm AS | Health & social care | 2021 |
| Pyre AS | Information & communication | 2026 |
| R O S-Hytta SA | Wholesale & retail | 1971 |
| Raustaa AS | Wholesale & retail | 2017 |
| RS Ottesen AS | | 2020 |
| RTL AS | Construction | 2012 |
| Rud AS | Construction | 2011 |
| Rud Gård AS | | 2022 |
| Rune Sigurdsen Holding AS | Financial services | 2017 |
| Rype Entreprenør AS | Construction | 2019 |
| Rype Holding AS | Real estate | 2019 |
| Røyken Og Omegn Eiendom AS | Real estate | 2014 |
| Røyken Omsorgstjenester AS | Health & social care | 2014 |
| Sandströms AS | Information & communication | 2013 |
| Sangyai Holding AS | Construction | 2017 |
| Schibsted Holding AS | | 2021 |
| Schøning Holding AS | | 2024 |
| Science Technology Holding AS | | 2025 |
| SH Agri AS | Agriculture & fishing | 2021 |
| SHS Bilpleie AS | Other services | 2023 |
| Sigge Invest AS | Financial services | 2005 |
| Skuldsvei Holding AS | | 2019 |
| Snabelmus AS | Real estate | 2015 |
| Socia AS | Education | 2026 |
| Socia Holding AS | | 2026 |
| Solum Capital AS | Information & communication | 2024 |
| Spesialstaal AS | Wholesale & retail | 2017 |
| Spikkestad Apotek AS | Wholesale & retail | 2022 |
| Spikkestad Blomster Og Interiør Da | Wholesale & retail | 2004 |
| Spikkestad Frisørsalong Ans | Other services | 1976 |
| Spikkestad Fysioterapi - Klinikk for MTT AS | Real estate | 2021 |
| Spikkestad Nærvarme AS | Energy | 2015 |
| Spikkestad Torg 1 AS | Real estate | 2007 |
| Spikkestadlegene AS | Health & social care | 2018 |
| Sporty Trening AS | Education | 2014 |
| Stedje & Co. AS | Other services | 2012 |
| Step Trafikkskole AS | Education | 2014 |
| Storgata 22 Otta AS | Real estate | 2015 |
| Stulterud AS | Professional & scientific | 2017 |