| 4-INVENTORS AS | Professional & scientific | 2005 |
| Af Kjøleservice AS | Construction | 2011 |
| Akershus Bad & VVS AS | Construction | 2024 |
| Akershus Bilsalg AS | Wholesale & retail | 2014 |
| Allsidig Regnskap AS | Professional & scientific | 2021 |
| Alu-Service AS | Construction | 2013 |
| Anrimo AS | Wholesale & retail | 2006 |
| Atg Multidrift AS | Administrative & support | 2021 |
| Atn Invest AS | | 2020 |
| Auterum AS | Wholesale & retail | 2022 |
| B2R - Business to Retail AS | Information & communication | 2015 |
| Barli Holding AS | Financial services | 2005 |
| Bengtson Invest AS | | 2007 |
| Betweenthelines AS | Education | 2014 |
| Bjørn Granum Holding AS | | 2022 |
| Boboto AS | Construction | 2020 |
| Boligpartner Service AS | Construction | 2025 |
| Borgarøy Invest AS | | 2014 |
| Bromseth Holding AS | | 2024 |
| Brunst AS | Wholesale & retail | 1998 |
| Caju AS | | 2012 |
| Capsignal AS | Information & communication | 2026 |
| Conmed AS | Health & social care | 2012 |
| Custom Catering AS | Hospitality | 2023 |
| D.C. Stillas AS | Construction | 2018 |
| DDB Consult AS | Professional & scientific | 2024 |
| Desta AS | Administrative & support | 2012 |
| Direl AS | Real estate | 2017 |
| Dlo Holding AS | | 2026 |
| Dronningens Gate 16 Moss AS | Real estate | 2018 |
| DTL Transport AS | Transport & logistics | 2024 |
| Døhlen Transport AS | Transport & logistics | 1979 |
| E&T Profil AS | Professional & scientific | 2022 |
| Eg Engineering AS | Professional & scientific | 2019 |
| Ekre-Invest AS | Real estate | 2016 |
| Elton Holding AS | | 2024 |
| Engli-Møller Holding AS | | 2026 |
| Erato AS | Wholesale & retail | 1986 |
| Eva Bygg Entreprenør AS | Construction | 2022 |
| F.A.H.Stein Og Anlegg AS | Construction | 2021 |
| Fallsikring AS | Professional & scientific | 2023 |
| G & G Maler Service AS | Construction | 2018 |
| Garden Living AS | Agriculture & fishing | 2013 |
| Gimilvann SA | Water & waste | 1995 |
| Granøien Tre Og Maskin AS | Agriculture & fishing | 2018 |
| Gresaker AS | Professional & scientific | 2024 |
| Gundal AS | Transport & logistics | 2018 |
| Ha Elton Holding AS | | 2024 |
| Haak Arkitektur & Design AS | Professional & scientific | 2024 |
| Haga Erik AS | Professional & scientific | 2026 |
| Harald Eik AS | Transport & logistics | 1989 |
| Hdahl-Holding AS | | 2025 |
| HKG Holding AS | Information & communication | 2005 |
| Hodl Kapital AS | Professional & scientific | 2015 |
| Holter Frisør Da | Other services | 1995 |
| Holter Legekontor AS | Health & social care | 2011 |
| Holtergården AS | Real estate | 2011 |
| Holtervegen AS | Real estate | 2018 |
| Home Dekor AS | Wholesale & retail | 2021 |
| Ideopp AS | Professional & scientific | 2022 |
| Isak Dreyer Brand AS | Wholesale & retail | 2025 |
| Jahr Transport AS | Construction | 1996 |
| JC3 Holding AS | | 2025 |
| JS Blink AS | Wholesale & retail | 2023 |
| Kai Breen Ans | Construction | 1986 |
| Ke Bygg AS | Construction | 2013 |
| Kirsti Mæland AS | Professional & scientific | 2024 |
| Kleiva Eiendom Holding AS | Real estate | 2012 |
| Kolby AS | | 2019 |
| Kraabol AS | Construction | 2002 |
| Krokfossveien 16 AS | Real estate | 2014 |
| L-Hh Holding AS | | 2023 |
| Lacour Engineering AS | | 2025 |
| Ledger Insight AS | Professional & scientific | 2024 |
| Lev AS | Construction | 2012 |
| Linka Neumann AS | Professional & scientific | 2020 |
| Lukid Entreprenør AS | Construction | 2021 |
| LWP AS | Construction | 2017 |
| Løkenveien Dagligvare AS | Real estate | 2024 |
| Løkka Barnehage AS | Education | 2005 |
| Magnavet AS | Professional & scientific | 2012 |
| Mats Mekker AS | Manufacturing | 2026 |
| Medipuls AS | Health & social care | 2025 |
| Mel Moreppen 17 AS | Real estate | 2024 |
| Merkantil Regnskap AS | Professional & scientific | 1993 |
| MKR Rådgivningstjenester AS | Professional & scientific | 2025 |
| Monica Heggelund AS | Professional & scientific | 2006 |
| MP Bygg Prosjekt AS | Construction | 2023 |
| Multum Eiendom AS | Real estate | 2026 |
| Murmesta AS | Construction | 2022 |
| Myhrvold Invest AS | | 2020 |
| NB Snekker AS | Construction | 2025 |
| Nerlata AS | Administrative & support | 2022 |
| Nordflo Gruppen AS | Construction | 2026 |
| Nordnes Transport AS | Transport & logistics | 2000 |
| NRF Holding AS | | 2025 |
| Nyvoldit Holding AS | | 2020 |
| O-Ho Holding AS | | 2023 |
| Opera Joker AS | Real estate | 2015 |
| Opera Med AS | Health & social care | 2014 |