| 02 Eiendom AS | Real estate | 2019 |
| 2STABILISE AS | Professional & scientific | 2017 |
| 3 P Holding AS | Financial services | 2014 |
| 3BROTHERS AS | Wholesale & retail | 2021 |
| 3G Holmefjord AS | | 2026 |
| 4H-VEST AS | Real estate | 1991 |
| A Bigom Design AS | Professional & scientific | 2013 |
| A. Midtbø Holding AS | | 2020 |
| A. Mork Invest AS | | 2020 |
| A.Råheim Holding AS | | 2020 |
| Aarvik Bolig AS | Real estate | 2016 |
| Aarvik Byggmester AS | Construction | 1987 |
| Aarvik Drift AS | Construction | 2019 |
| Aarvik Eiendom 51 AS | Real estate | 2019 |
| Aarvik Eiendom 77 AS | Real estate | 2020 |
| Aarvik Equity AS | Financial services | 2020 |
| Aarvik Holding & Invest AS | | 2020 |
| Aarvik Lager AS | Wholesale & retail | 2019 |
| Aarvik Takst AS | Real estate | 2019 |
| Aarvik Utvikling AS | Construction | 2020 |
| Aarvikgruppen AS | Construction | 2019 |
| Aasheim & Johnsen Distribusjon Da | Transport & logistics | 2018 |
| Aasto Hjelpemidler AS | Wholesale & retail | 2019 |
| Abo Plan & Arkitektur AS | Professional & scientific | 1997 |
| Accrington AS | Real estate | 2010 |
| Adrek AS | Professional & scientific | 2015 |
| Aemo AS | Information & communication | 2026 |
| Ag&Kg AS | Other services | 2026 |
| Agill Invest AS | | 2025 |
| AI Regnskap AS | Professional & scientific | 2026 |
| Aidt Sol Norge Ans | Wholesale & retail | 2002 |
| Akas AS | Manufacturing | 2020 |
| Aksmatnor AS | Professional & scientific | 2014 |
| Alduvo AS | Professional & scientific | 2026 |
| Alfa Bergsprengning AS | Construction | 2014 |
| Alisa Invest AS | Construction | 2021 |
| Alpha Service AS | Administrative & support | 2015 |
| Alpnaering Norge AS | Wholesale & retail | 1996 |
| ALTI1 Takst AS | Construction | 2007 |
| Alutec AS | Manufacturing | 1986 |
| Alva Vinbar AS | Hospitality | 2025 |
| Amorini Invest AS | | 2020 |
| Andersen Bygg Og VVS AS | Construction | 2023 |
| Andersland AS | | 2022 |
| Anemone AS | | 1997 |
| Anh's Nails Design AS | Other services | 2025 |
| Anne Sofie Invest AS | Financial services | 2004 |
| Annette Næss AS | Wholesale & retail | 2020 |
| Aoi Holding AS | Manufacturing | 2023 |
| Apexium Holding AS | | 2026 |
| Application Design Consultants AS | Manufacturing | 1990 |
| Arijani Holding AS | | 2023 |
| Arka AS | Manufacturing | 1973 |
| Arklow Holding AS | | 2023 |
| Arne Bjoarvik Invest AS | Real estate | 2013 |
| Arne Kallekleiv AS | Construction | 2018 |
| Arnebu Holding AS | | 2020 |
| AS Sandviksboder 78 C | Real estate | 1939 |
| AS Sentrumskvartalet Os | Real estate | 1979 |
| Ask Transport AS | Transport & logistics | 2015 |
| Askvik 255 AS | Real estate | 2014 |
| Askvik Båtsenter AS | Real estate | 2009 |
| Askvik Marina AS | Transport & logistics | 2017 |
| Aspenes Rør AS | Construction | 2023 |
| Asvo Bjørnafjorden AS | Health & social care | 1990 |
| Asvo Bjørnafjorden Holding AS | Real estate | 2022 |
| Atli Holding AS | | 2019 |
| Atm AS | Administrative & support | 1987 |
| Augere Invest AS | | 2024 |
| Austevoll Harlem Holding AS | | 2022 |
| Av Installasjon Og Systemteknikk AS | Construction | 2023 |
| Aw Ventures AS | Information & communication | 2026 |
| Askvikgården A/S | Real estate | 1986 |
| B-Fjorden AS | Other services | 2023 |
| B. Askvik Holding AS | | 2026 |
| B. Espeland AS | | 2017 |
| B2B Logistics AS | Transport & logistics | 2012 |
| Baccus AS | Real estate | 2005 |
| Baccus Eiendom AS | Real estate | 2006 |
| Baikroken Holding AS | Real estate | 2011 |
| Bakkely Bygg AS | Construction | 2025 |
| Banktjørnhaugen Barnehage SA | Education | 2000 |
| Baronen AS | Administrative & support | 2017 |
| Baronessen AS | Wholesale & retail | 2010 |
| BB Trade AS | Wholesale & retail | 2013 |
| Bbbolig Eiendomsutvikling AS | Real estate | 2018 |
| BDL Invest AS | Wholesale & retail | 2012 |
| Begounez AS | Wholesale & retail | 2025 |
| Belam Norge AS | Construction | 2017 |
| Beme Bygg AS | Construction | 2020 |
| Beme Corrosion International AS | Manufacturing | 2019 |
| Beme Eiendom AS | Real estate | 1970 |
| Bergen Alarmservice AS | Construction | 2013 |
| Bergen Leiligheter AS | | 2025 |
| Bergenvannscooterutleie AS | Administrative & support | 2016 |
| Bergesen Og Haringstad Holding AS | Professional & scientific | 2020 |
| Bergøya AS | Information & communication | 2017 |
| Bigaarden AS | Agriculture & fishing | 2018 |
| Bildeler Salg AS | Wholesale & retail | 2023 |
| Biljard Miljø Vest Ans | Administrative & support | 2004 |