| 2P-HOLDING AS | Manufacturing | 2021 |
| 3-S Eiendom AS | | 2012 |
| 365 Omsorg AS | Health & social care | 2026 |
| 9 Humans AS | Professional & scientific | 2023 |
| AI Sikkerhet AS | Professional & scientific | 2023 |
| Akita Industrier AS | Wholesale & retail | 1994 |
| Albech Holding AS | | 2024 |
| Amibo Eiendom AS | Real estate | 2012 |
| Amr Eiendom AS | Real estate | 2018 |
| Anconsult AS | Information & communication | 2009 |
| Andersen Agentur Og Cosult AS | Wholesale & retail | 2024 |
| Angel Nails Eidsvoll AS | Other services | 2022 |
| Anike AS | Professional & scientific | 2019 |
| Anike Holding AS | Professional & scientific | 2021 |
| Anike Rentals AS | Hospitality | 2026 |
| Apexin Ventures AS | Real estate | 2020 |
| Arcus Vita AS | Wholesale & retail | 2007 |
| Aring Eiendom AS | Real estate | 2016 |
| Ario Investment AS | | 2017 |
| Arne I Bergly AS | Wholesale & retail | 1992 |
| Arne Wiik Holding AS | Real estate | 1986 |
| Arunas AS | Construction | 2011 |
| Audio Tech AS | Wholesale & retail | 2018 |
| Autenthair AS | Other services | 2022 |
| Autenthair Studio AS | Other services | 2026 |
| Auto Bilmegling AS | Wholesale & retail | 2024 |
| Auto Proffen AS | Other services | 2017 |
| Autostjerne AS | Wholesale & retail | 2026 |
| Autovex AS | Wholesale & retail | 2026 |
| Avocado Dagligvare AS | Wholesale & retail | 2020 |
| B & O Forberg AS | Construction | 1973 |
| B-J Eiendom AS | Real estate | 2011 |
| Bakken Rør AS | Construction | 2013 |
| Balder Marine AS | Wholesale & retail | 2024 |
| Bandi AS | | 2026 |
| Barber Shop Tinche AS | Other services | 2024 |
| Barber Shop Tinche- Gran AS | Other services | 2025 |
| Bastarized Inc. Da | Arts & recreation | 2009 |
| Bean Holding AS | | 2022 |
| Bergly Mat Råholt AS | Wholesale & retail | 2016 |
| Betongentreprenør AS | Construction | 2011 |
| Bidtnes Holding AS | Wholesale & retail | 2024 |
| Bjartsyn AS | Real estate | 2025 |
| Bjørndal & Sønn Ans | Transport & logistics | 1995 |
| Blockchain Invest AS | | 2019 |
| BMN Holding AS | Wholesale & retail | 2005 |
| BN Eiendom & Utleie AS | Real estate | 2014 |
| Borgen Rørleggerbedrift AS | Construction | 2009 |
| Bratvold Holding AS | Real estate | 2017 |
| Brødrene Moradi Holding AS | Hospitality | 2023 |
| C Optikk Eidsvoll AS | Wholesale & retail | 2013 |
| Candy Heaven AS | Wholesale & retail | 2018 |
| Casa T&T Holding AS | | 2022 |
| Chrispen AS | Real estate | 2005 |
| Christoffersen Helse AS | Health & social care | 2023 |
| Christoffersen Invest AS | Health & social care | 2023 |
| Cjo Holding AS | Real estate | 2013 |
| Collett Design Da | Wholesale & retail | 2010 |
| Comrad AS | Wholesale & retail | 2017 |
| D&D Tømrer Service AS | Construction | 2019 |
| D3M Holding AS | Real estate | 2022 |
| Danryd Holding AS | Construction | 2024 |
| Ditt Ekstralager Minilager AS | Real estate | 2017 |
| Dragana Nes Øyelege AS | Health & social care | 2023 |
| Dyrli Holding AS | Real estate | 2018 |
| E & H Eiendom AS | Real estate | 2014 |
| Eaf Consulting AS | Professional & scientific | 2015 |
| Egm Innsikt AS | Professional & scientific | 2026 |
| Eidsiva Økonomi AS | Professional & scientific | 1991 |
| Eidsvoll Ballettsenter AS | Education | 2006 |
| Eidsvoll Boligutvikling AS | Real estate | 2018 |
| Eidsvoll Næringsutvikling AS | Real estate | 2006 |
| Eidsvoll Skog & Hage AS | Wholesale & retail | 1998 |
| Eidsvoll Transport AS | Transport & logistics | 2025 |
| Eiendomsgruppen 1 AS | | 2018 |
| Ek Økonomi AS | Professional & scientific | 2019 |
| Eka Rør AS | Construction | 2021 |
| Eka-Eiendom AS | Real estate | 2022 |
| Elbu Eidsvoll AS | Wholesale & retail | 2007 |
| Elimo AS | Real estate | 2004 |
| Elun Holding AS | Real estate | 2019 |
| Encos AS | Wholesale & retail | 2024 |
| Englund Capital AS | | 2025 |
| Enu 2 AS | Real estate | 2026 |
| Essege AS | Professional & scientific | 2012 |
| Eva's Musikkinstrument AS | Other services | 2014 |
| Extemplo Eiendomsutvikling AS | Real estate | 2019 |
| Extemplo Entreprenør AS | Construction | 2015 |
| Extemplo Fargeforhandler AS | Wholesale & retail | 2020 |
| Extemplo Holding AS | Real estate | 2019 |
| F. Espelid Holding AS | Financial services | 2015 |
| Fanara AS | Real estate | 2007 |
| Felico AS | Education | 2016 |
| Finsnes AS | | 2026 |
| Fiskebilen Østlandet AS | Wholesale & retail | 2021 |
| Fjeldskog Eiendomsutvikling AS | Real estate | 2017 |
| Flipp AS | Wholesale & retail | 2020 |
| Florine Blomster AS | Wholesale & retail | 1999 |
| Flow Fon AS | Other services | 2021 |
| FMT Jessheim AS | Education | 2024 |