| Nittedal Transport AS | Transport & logistics | 2018 |
| Nordic Action AS | Wholesale & retail | 2026 |
| Nordvik Fremtid Holding AS | | 2026 |
| Norsk Industrivask AS | Administrative & support | 2009 |
| NV Invest AS | | 2025 |
| Olsvold & Co AS | Professional & scientific | 2003 |
| Omsi Holding AS | Wholesale & retail | 2014 |
| Orthrus Project Management AS | Professional & scientific | 2020 |
| Overn Trafikkskole AS | Education | 2024 |
| Patos Invest AS | | 2025 |
| Pegasus Hestetransport AS | Agriculture & fishing | 2020 |
| Prosjekt AS | | 2025 |
| Pål Og Henrik Agentur Ans | Wholesale & retail | 1997 |
| Rafag Gruppen AS | Construction | 2025 |
| Raki Gourmet AS | Wholesale & retail | 2021 |
| Rbi Service Og Eiendom AS | Construction | 2021 |
| Rda Holding AS | | 2019 |
| Roll-Up Eksperten AS | Professional & scientific | 2026 |
| Romerike Rustfrie AS | Manufacturing | 2006 |
| S.L Holding AS | | 2020 |
| Sagbakken AS | | 2019 |
| Sinoberbille AS | Hospitality | 2026 |
| Skjerstad.Net AS | Professional & scientific | 1995 |
| Skjulte Reserver AS | Professional & scientific | 2020 |
| Skytta Industrivask AS | Administrative & support | 2019 |
| Slattens AS | Information & communication | 2018 |
| Slattum Tann Og Røntgen AS | Health & social care | 1987 |
| Slattum Tannlegekontor Ans | Health & social care | 2002 |
| SMK Properties AS | Real estate | 2024 |
| Sophi AS | Wholesale & retail | 2018 |
| Special Service Ans | Administrative & support | 2005 |
| Spesialdekker AS | Construction | 2008 |
| Spis Sunt AS | Hospitality | 2017 |
| Stephome AS | Administrative & support | 2024 |
| Supernova Holding AS | Real estate | 2013 |
| Taklink Holding AS | Construction | 2018 |
| Teem AS | Agriculture & fishing | 2025 |
| Timbera AS | Professional & scientific | 2026 |
| Timor AS | | 2021 |
| Torpet Holding AS | Financial services | 2012 |
| Trening AS | Financial services | 2016 |
| Trippel Eiendomsdrift AS | Construction | 2022 |
| Trygg Leik AS | Arts & recreation | 2008 |
| Tig Weld A/S | Manufacturing | 1988 |
| Va Invest AS | Real estate | 2015 |
| Vaskebila AS | Other services | 2025 |
| Vaskservice AS | Administrative & support | 2024 |
| Vatmed AS | Professional & scientific | 2001 |
| Vegforeningen Fagerli-Skau | Real estate | 1985 |
| Veggpryd AS | Arts & recreation | 2021 |
| Verktøyeksperten Øst AS | Wholesale & retail | 2019 |
| Vertavo Strykekvartett Ans | Arts & recreation | 1995 |
| Vestre Kjul AS | Real estate | 2012 |
| Vidit AS | Information & communication | 2017 |
| Virik Holding AS | | 2026 |
| Vybraze AS | Information & communication | 2026 |
| Westland Byggetjenester AS | Construction | 2024 |
| Wright Invest AS | Construction | 2014 |
| X-Burger & Pizza AS | Hospitality | 2014 |
| Zoncolan AS | Financial services | 2017 |
| Åsgard Solenergi AS | Professional & scientific | 2021 |