| A.Knutsen Holding AS | | 2026 |
| Af Flislegging AS | Construction | 2020 |
| Afe Invest AS | Real estate | 2004 |
| Afe Konsulenten AS | Information & communication | 2022 |
| Agm Group AS | Wholesale & retail | 2023 |
| Agnalt & Holmen AS | Professional & scientific | 2021 |
| Ajp Norway AS | Wholesale & retail | 2024 |
| Ak Golf Group AS | Administrative & support | 2021 |
| Aktiv Omsorg Og Læring AS | Health & social care | 2025 |
| Aktivamo AS | | 2023 |
| Alf Graarud Motor 3 AS | Wholesale & retail | 2026 |
| Alf Graarud Motor AS | Wholesale & retail | 1982 |
| Alfanor 19196 AS | Real estate | 2019 |
| Anistella AS | Wholesale & retail | 2019 |
| Aok Investment AS | Hospitality | 2011 |
| Apw Holding AS | Wholesale & retail | 2018 |
| Areal Tak AS | Construction | 2010 |
| Arntzen Håndverker Service AS | Construction | 2012 |
| Art Factory AS | Wholesale & retail | 2023 |
| Art Gruppen AS | Real estate | 2018 |
| Art-Bolig AS | Real estate | 2025 |
| Art-Bygg Og Anlegg AS | Construction | 2018 |
| Art-Invest AS | Real estate | 2018 |
| Art-Utvikling AS | Real estate | 2018 |
| Arune Renhold AS | Administrative & support | 2023 |
| Asbestkurs AS | Education | 2017 |
| Asfalt Anlegg Og Vedlikehold AS | Construction | 2014 |
| Atlas Bygg & Eiendom AS | Construction | 2011 |
| Atle Johansen Holding AS | Wholesale & retail | 2019 |
| Auto Bilmester AS | Wholesale & retail | 2023 |
| Autodata AS | Wholesale & retail | 1991 |
| Autodin AS | Wholesale & retail | 2025 |
| Autoland Norge AS | Other services | 2021 |
| Autoselekt AS | Wholesale & retail | 2025 |
| Autowing AS | Wholesale & retail | 2025 |
| Axia Applications AS | Information & communication | 2000 |
| Axia AS | Information & communication | 1997 |
| Axia Solutions AS | Information & communication | 2005 |
| Axia Utvikling AS | Information & communication | 2002 |
| Bandet 1747 AS | Arts & recreation | 2023 |
| Bane Og Konsulent Tjenester AS | Professional & scientific | 2023 |
| Bane- Bygg AS | Construction | 2023 |
| Baneveien Barnehage AS | Education | 2008 |
| Beco AS | Transport & logistics | 1980 |
| Beco Lager AS | Transport & logistics | 2008 |
| Befar AS | Information & communication | 2026 |
| Begravelsesbyrået Tore E Nilsen AS | Other services | 1996 |
| Bekken & Ytterbøl Invest AS | Real estate | 2015 |
| Bergheimskogen Utvikling AS | Real estate | 2025 |
| Betong & Tre AS | Construction | 1997 |
| Bifrost Capital AS | | 1991 |
| Bikelife Norge AS | Information & communication | 2021 |
| Bilbehandling AS | Information & communication | 2023 |
| Bildelelageret AS | Wholesale & retail | 1987 |
| BILLAKK1 AS | Other services | 2025 |
| BJ Entreprenør AS | Construction | 2021 |
| BJ Gruppen AS | | 2022 |
| Bjerke Boligfelt 2 AS | Real estate | 2022 |
| Bjerke Boligfelt AS | Real estate | 2011 |
| Bjerkestrand Eiendomsservice AS | Construction | 2021 |
| Bjørge Pedersen Transport AS | Transport & logistics | 2023 |
| Bjørnekraft AS | | 2026 |
| Bjørnhu Vann- Og Avløpslag SA | Water & waste | 2007 |
| Bjørnstadmyra 8 AS | Real estate | 2005 |
| Bjørnstadmyra 8 Eiendom AS | Real estate | 2016 |
| Blomster Werket AS | Wholesale & retail | 2022 |
| Bodal Invest AS | | 2024 |
| Bog Utvikling AS | Real estate | 2022 |
| Bolavi AS | Real estate | 2021 |
| Borg Bilsenter AS | Wholesale & retail | 2020 |
| Borg Bilservice Og Dekksenter AS | Other services | 2023 |
| Borg Dyreklinikk AS | Professional & scientific | 2011 |
| Borg Flis Og Mur AS | Construction | 2017 |
| Borg Holding AS | Real estate | 2000 |
| Borg Ramme Og Gave AS | Wholesale & retail | 1995 |
| Borg Svakstrøm AS | Construction | 2005 |
| Borgen Bilsalg AS | Real estate | 2022 |
| Borgen Farve AS | Wholesale & retail | 2020 |
| Borgenhaugen AS | Arts & recreation | 2010 |
| Borgenhaugen Legesenter Da | Health & social care | 1996 |
| Boss of Gloss Bilpleie AS | Other services | 2017 |
| Bredmyra 1 AS | Real estate | 2008 |
| Bredmyra 5 AS | Real estate | 2012 |
| Bredmyra 6A AS | Real estate | 2010 |
| Breesth Holding AS | | 2023 |
| Brusemyr Utvikling AS | Real estate | 2022 |
| Bruseveien 17 AS | Real estate | 2016 |
| Brødrene Reinholt Andreassen AS | Real estate | 2021 |
| BT Rørsystem Produksjon AS | Manufacturing | 1994 |
| Bygg Og Tømrermester Tenstrand AS | Construction | 2015 |
| Byggmester Jarle Syversen AS | Construction | 2025 |
| Byggmester TH Bredholt AS | Construction | 1996 |
| Byggrådgiveren AS | Professional & scientific | 2025 |
| C. Hansen Group AB Nuf | Wholesale & retail | 2025 |
| Cac Holding AS | | 2017 |
| Camperclean Norge AS | Wholesale & retail | 2021 |
| Capius AS | | 2026 |
| Cc-Foss AS | Administrative & support | 2024 |
| Charlotte Haugsten AS | Wholesale & retail | 2019 |
| China House Restaurant AS | Hospitality | 2019 |