| Ahc Solvang Utvikling AS | Professional & scientific | 1997 |
| Akershus Logistikk AS | Transport & logistics | 2025 |
| Almore Group AS | Construction | 2013 |
| Anine Lier Holding AS | | 2026 |
| Arne Bruun Holding AS | Real estate | 2005 |
| Bygg & Stein AS | Construction | 2010 |
| Byggm AS | Construction | 2015 |
| Byggmester Solbrekken AS | Construction | 2009 |
| Bøhnsdalen AS | Construction | 2024 |
| Cavok SA | Administrative & support | 2016 |
| CC Entreprenør AS | Construction | 2018 |
| Dynamic Precision Holding AS | Professional & scientific | 1997 |
| Effektiv Cirkel AS | Transport & logistics | 2023 |
| Eminent Auto AS | Wholesale & retail | 2020 |
| Engertoppen Holding AS | | 2022 |
| Epko AS | Construction | 2006 |
| Event 42 AS | Arts & recreation | 2014 |
| Eydn Holding AS | Information & communication | 2016 |
| Fenri AS | Wholesale & retail | 2026 |
| Fineschmekka SA | Manufacturing | 2025 |
| Frakt & Logistikk AS | Transport & logistics | 2026 |
| Freddie Moen Holding AS | | 2024 |
| G.L Holding AS | | 2024 |
| Gemsco AS | Financial services | 2006 |
| Go Transport AS | Transport & logistics | 2025 |
| Golfamused Media AS | Professional & scientific | 2026 |
| Gracia Invest AS | | 2021 |
| Grisegodt AS | Manufacturing | 2012 |
| Hefaistos AS | Information & communication | 2007 |
| Henry Nordal & Sønn AS | Manufacturing | 1975 |
| HML Hjelpemiddel Leverandøren AS | Wholesale & retail | 1994 |
| Holstad Invest AS | Financial services | 2013 |
| Jargon AS | Financial services | 2017 |
| Jargona AS | Financial services | 2015 |
| Jo Asak AS | Construction | 2007 |
| Jonum AS | Wholesale & retail | 2026 |
| Karstein Dahls Flyttebyrå AS | Transport & logistics | 2007 |
| Kim Witnæs AS | | 2022 |
| Kjus AS | Financial services | 2010 |
| Kveck Holding AS | | 2026 |
| Kveite Invest AS | | 2024 |
| Laren AS | Information & communication | 2025 |
| Leirsund Bilverksted AS | Other services | 2024 |
| Leirsund Eiendom AS | Construction | 2005 |
| Lep Invest AS | Financial services | 2016 |
| Lill-Ann Ruud AS | Health & social care | 2007 |
| Lillestrøm Dekksenter AS | Wholesale & retail | 2014 |
| Love Holding AS | | 2020 |
| Lovebird AS | Professional & scientific | 2020 |
| Lysverkbakken Beboerlag SA | Real estate | 1992 |
| Løvold AS | Administrative & support | 1994 |
| Magmar AS | Construction | 2022 |
| Marcus Ottestad AS | Wholesale & retail | 1980 |
| Mester-Service AS Bygg- & Tømmermester Terje Wilhelmsen | Construction | 1997 |
| MINILAGER1 Romerike AS | Real estate | 2019 |
| Mokama Holding AS | | 2026 |
| MS. Transport AS | Transport & logistics | 2024 |
| Mønstergruppen AS | | 2025 |
| Mønstergruppen Lager AS | Real estate | 2025 |
| Mønstergruppen Service AS | Administrative & support | 2025 |
| Nilsebo AS | Real estate | 2025 |
| Nokram AS | Manufacturing | 2006 |
| Nydalen Service AS | Transport & logistics | 2010 |
| OLS1 Invest AS | Financial services | 2016 |
| Playoff AS | Information & communication | 2001 |
| Provectus Holding AS | | 2025 |
| Provectus Pharma International AS | Wholesale & retail | 2022 |
| Provectus Pharma Nordic AS | Wholesale & retail | 2021 |
| Pål Hope AS | Construction | 2012 |
| Raniero Norge AS | Wholesale & retail | 2025 |
| Rasul Kadhim Holding AS | Wholesale & retail | 2020 |
| Regnskap 1-9 AS | Professional & scientific | 2024 |
| Rett Bil AS | Wholesale & retail | 2017 |
| Rk-Cars AS | Wholesale & retail | 2026 |
| Rubicon Patents & Processes Ltd AS | Professional & scientific | 1997 |
| Sagen & Co AS | Construction | 1991 |
| Sagen & Co Eiendom AS | Real estate | 2002 |
| Sagtun Invest AS | Real estate | 2006 |
| SG Partner AS | Information & communication | 2019 |
| Sha Rådgivning AS | Professional & scientific | 2016 |
| Sharif AS | Wholesale & retail | 2015 |
| Slogum Gård AS | Real estate | 2014 |
| Slogum Gård Drift AS | Real estate | 1998 |
| Solberg Aluminium AS | Construction | 1998 |
| Storm Internet AS | Information & communication | 2015 |
| Strek for Strek AS | Information & communication | 2025 |
| Tank Og Varmeservice AS | Construction | 2013 |
| The Cleaning Crew AS | Administrative & support | 2015 |
| Thfc Holding AS | | 2020 |
| Titan Event AS | Arts & recreation | 2022 |
| Truck & Bilservice Ans | Other services | 1995 |
| Tukla Med Det AS | | 2020 |
| Tuomi AS | | 2026 |
| Wrapping Art Design AS | Other services | 2026 |
| Øinesty AS | | 2025 |