| A&K Daglig Renhold AS | Administrative & support | 2018 |
| A-He Holding AS | | 2020 |
| Acet AS | | 2023 |
| Acet Estate AS | | 2023 |
| Afg Holding AS | | 2023 |
| Ah Service AS | Construction | 2022 |
| Akershus Bygg Brødre AS | Construction | 2012 |
| Akershus Murforretning AS | Construction | 2005 |
| Anleggsgartner I AS | Administrative & support | 2022 |
| Argent Holding AS | | 2019 |
| Bergquist Pukk AS | Mining & quarrying | 2014 |
| Bergsjø Landbruk Da | Agriculture & fishing | 2001 |
| Birkelundveien Eiendom AS | Real estate | 2012 |
| Borgersrud Holding AS | Transport & logistics | 2016 |
| Brann Compagniet AS | Construction | 2013 |
| Bøen Mek AS | Other services | 2012 |
| C & J Eiendom AS | Real estate | 2020 |
| Cadillac Ranch AS | Wholesale & retail | 2012 |
| CF Svendsen AS | Construction | 2018 |
| Delta Våtmark AS | Professional & scientific | 2026 |
| Dinero Holding AS | | 2018 |
| Doffr AS | Information & communication | 2026 |
| Essence AS | Construction | 2025 |
| Estikal Oü | Construction | 2006 |
| Fager Bygg Og Eiendom AS | Construction | 2009 |
| Fjeld Tømmertransport AS | Transport & logistics | 2018 |
| Fjellro Salg AS | Wholesale & retail | 2011 |
| Framtidshjem AS | Construction | 2025 |
| Frid Helene AS | Education | 2025 |
| G&B Maskinering AS | Manufacturing | 2010 |
| Granittveien - 2 AS | Real estate | 2022 |
| Grepperud Boligutvikling AS | Real estate | 2018 |
| Grepperud Eiendom AS | Real estate | 2018 |
| Grepperud Holding AS | Construction | 2018 |
| Grepperud Snekkerservice AS | Construction | 2018 |
| GSB Eiendom AS | Real estate | 2018 |
| H-M Eiendom AS | Real estate | 2025 |
| H-M Gruppen AS | Arts & recreation | 2025 |
| Heireth Eiendom AS | Real estate | 2023 |
| Helfa Eiendom AS | Real estate | 2014 |
| Hellesjø Bygg Entreprenør AS | Construction | 2020 |
| Hemnes Bilverksted AS | Other services | 2023 |
| Hemnes Bygg AS | Wholesale & retail | 1996 |
| Hemnes Eiendomsutvikling AS | Real estate | 2009 |
| Hemnes El-Installasjon AS | Construction | 2023 |
| Hemnes Glass AS | Construction | 2016 |
| Hemnes Liftutleie AS | Administrative & support | 2023 |
| Hemnes Utvikling AS | Real estate | 2016 |
| Hmmb Holding AS | | 2025 |
| Høland Eiendomsutvikling AS | Real estate | 2024 |
| Høland Entreprenør AS | Construction | 2014 |
| Høland Gummiservice AS | Manufacturing | 1981 |
| Høland Maskin & Transport AS | Transport & logistics | 2018 |
| Høland Rør AS | Construction | 2006 |
| Ipix AS | Professional & scientific | 2017 |
| J Heireth Holding AS | Construction | 2023 |
| Kfa Holding AS | Construction | 2020 |
| Kirkely Holding AS | | 2012 |
| Konvoluttpartner AS | Manufacturing | 2011 |
| Kragtorpgrenda Veilag SA | Real estate | 2023 |
| Larsen Havnen AS | Real estate | 2005 |
| Lille-Spire AS | Wholesale & retail | 2024 |
| Lla Holding AS | Construction | 2022 |
| Loga AS | Professional & scientific | 2026 |
| Mats Krogh Holding AS | | 2022 |
| Methi Mockup AS | Real estate | 2019 |
| Mjerma Hjorteoppdrett Da | Agriculture & fishing | 1999 |
| Monsrud AS | Transport & logistics | 2022 |
| Mu Holding AS | Construction | 2005 |
| Myhrvold AS | Wholesale & retail | 2007 |
| Nedre Kragtorp Vannverk SA | Water & waste | 2018 |
| Nilssen AS | | 2023 |
| Noaqua AS | Wholesale & retail | 2013 |
| Nordisk Klaris AS | Wholesale & retail | 2024 |
| O.F.Holding AS | | 2023 |
| Paczkowski Investment & Trade AS | Construction | 2017 |
| Pasjonbygg Service AS | Construction | 2024 |
| Plommehagen Barnehage AS | Education | 2023 |
| R Consulting AS | Professional & scientific | 2025 |
| Rak Holding AS | | 2022 |
| Roy O Dahl AS | Transport & logistics | 2002 |
| Rrservice AS | Other services | 2021 |
| Rune Gangnes Holding AS | Real estate | 2006 |
| S-B Eiendom AS | Real estate | 2026 |
| S.O Idehen Transport AS | Transport & logistics | 2017 |
| Sagåsen AS | Real estate | 2008 |
| Selfors Glass & Håndverkstjenester AS | Construction | 2023 |
| SHB Snekkerservice AS | Construction | 2022 |
| Skjønneberg Villmarksrestaurant Og Selskapslokaler AS | Hospitality | 2022 |
| Skullerud Og Skaret Bygg AS | Construction | 2023 |
| Sletta 10 AS | Real estate | 2019 |
| Solsys Mining AS | Professional & scientific | 2018 |
| Statlig Foretak "Dokument" Nuf | | 2026 |
| Stenby & Bruvoll AS | Construction | 2014 |
| Stenersby Grendehus SA | Real estate | 1988 |
| Stenersby Maskin Og Tjenester AS | Agriculture & fishing | 2017 |
| Stiftelsen Ankerkorset | Other services | 2002 |
| Stokkebekk Eiendom AS | Real estate | 2009 |
| Stokkebekk Holding AS | Transport & logistics | 2015 |
| Stokkebekk Transport AS | Transport & logistics | 2012 |