| A. Furulund Entreprenør AS | Construction | 2025 |
| A. Furulund Holding AS | Construction | 2017 |
| A.Furulund Asfalt AS | Administrative & support | 2012 |
| Ajk Gruppen AS | Information & communication | 2018 |
| Akershus Maskinsenter AS | Construction | 2018 |
| Akershus Montasjeservice AS | Construction | 2017 |
| Akira Import AS | Wholesale & retail | 2026 |
| Arbeidsstasjonen AS | Health & social care | 2024 |
| Areal Management Service AS | Real estate | 2018 |
| Askelandholding AS | | 2025 |
| Asset Management Service AS | Real estate | 2023 |
| Atomika Omsorg AS | Health & social care | 2019 |
| Avi AS | Construction | 1992 |
| Bacra Eiendom AS | Real estate | 2015 |
| Bacra Holding AS | Real estate | 2017 |
| Bidtnes Flis & Gulvavretting AS | Construction | 2012 |
| Blanke Ark AS | Health & social care | 2014 |
| Brudalstubben AS | Real estate | 2022 |
| Børkebo Holding AS | Transport & logistics | 2020 |
| Chrona AS | Wholesale & retail | 2026 |
| Crystal Invest AS | Real estate | 2019 |
| Crystal Lifestyle Tours AS | Administrative & support | 2025 |
| E-Sec AS | Information & communication | 2011 |
| Ecolux AS | Construction | 2019 |
| Esje Holding AS | | 2024 |
| Etterisolering Tak Og Fasade AS | Real estate | 2020 |
| Flores Arte AS | Professional & scientific | 2025 |
| Flytaxien AS | Transport & logistics | 2023 |
| FR Gruppen AS | Professional & scientific | 2017 |
| FS Foto AS | Professional & scientific | 2024 |
| Futr Holding AS | | 2018 |
| Gilberg Invest AS | Financial services | 2017 |
| Gravlundservice AS | Construction | 2026 |
| Gudmundsrud Eiendom AS | Real estate | 2022 |
| Gudmundsrud Holding AS | Education | 2021 |
| Herregårdshuset AS | Real estate | 2022 |
| Holtek AS | Professional & scientific | 2022 |
| Information Technology Consultants Nuf | Information & communication | 2022 |
| Jse-Holding AS | | 2023 |
| KJ Travtjenester AS | Education | 2016 |
| Kjell Moløkken AS | Manufacturing | 1990 |
| Kløfta Småbrukerlag Beitelag SA | Real estate | 2020 |
| Kreativt Perspektiv AS | Arts & recreation | 2024 |
| KRK Holding AS | Financial services | 2005 |
| Legan AS | | 2025 |
| Leve Bedre AS | Other services | 2019 |
| Lumba AS | Wholesale & retail | 2011 |
| Löwenstein Tømrer AS | Construction | 2014 |
| Magnerud AS | Transport & logistics | 2025 |
| Marius Trafikkskole AS | Education | 2022 |
| Maskingartneren AS | Administrative & support | 2020 |
| Mel Moreppen 1 AS | Real estate | 2024 |
| Meta-Broadcast AS | Wholesale & retail | 2023 |
| Mikrogården AS | Education | 2024 |
| Mimzo AS | Information & communication | 2025 |
| Mirchi Lillestrøm AS | Hospitality | 2026 |
| Mogreina Foreldrelagsbarnehage Ba | Education | 2001 |
| MTS Group AS | Transport & logistics | 2021 |
| Norgulv '' AS | Construction | 2019 |
| NP Capital AS | | 2026 |
| Ole Erik Halvorsen AS | Transport & logistics | 2006 |
| Olvaldi AS | Financial services | 2016 |
| Orgdrift Ltd Nuf | Administrative & support | 2019 |
| PCT Maskin AS | Construction | 2016 |
| PMP Trading AS | Transport & logistics | 2012 |
| RB Møbelmontering AS | Construction | 2024 |
| Rekas Transport AS | Transport & logistics | 2012 |
| Ri Total Bygg AS | Construction | 2023 |
| Riktig Bemanning AS | Administrative & support | 2021 |
| Romm AS | Information & communication | 2002 |
| Scanind AS | Professional & scientific | 2025 |
| Sindre Trøen AS | Other services | 2014 |
| Smart Kunde AS | Information & communication | 2018 |
| Smart Mineral Exploration Norway AS | Wholesale & retail | 2020 |
| Smart Rørløsninger AS | Construction | 2019 |
| Småloppene AS | Wholesale & retail | 2015 |
| Soundheaven AS | Administrative & support | 2012 |
| Spretke Craft Service AS | Construction | 2021 |
| Stolp AS | Transport & logistics | 2013 |
| Tidens Bygg AS | Construction | 2016 |
| Tilrettelagt Omsorg AS | Health & social care | 2015 |
| TOB725 AS | Real estate | 2018 |
| Torgrim Sørby Holding AS | Real estate | 2011 |
| Trandum AS | Real estate | 2022 |
| Tranduminstituttet AS | Professional & scientific | 2022 |
| Turné Lyd AS | Arts & recreation | 2023 |
| Tussefaret 2 AS | Construction | 2020 |
| Tvenn AS | Information & communication | 2026 |
| Vinis Nuf | Construction | 2010 |