| A Langset AS | Real estate | 2016 |
| Aadland Bolig AS | Real estate | 2012 |
| Aadland Utvikling AS | Real estate | 2011 |
| Ac Elektro AS | Construction | 2023 |
| Accuracy Information Systems AS | Information & communication | 2012 |
| Acll Holding AS | Professional & scientific | 2018 |
| Adolph Bergsvei 58 AS | Real estate | 1957 |
| Adrasteia Holding AS | Real estate | 2004 |
| Advokat Leif Drillestad AS | Professional & scientific | 2007 |
| Advokatfirma Hodne AS | Professional & scientific | 2018 |
| Aeromed Vest AS | Health & social care | 2018 |
| Afh Capital AS | | 2021 |
| AG Holdings AS | Professional & scientific | 2005 |
| Agro Invest AS | Financial services | 2005 |
| Agto Invest AS | Real estate | 2026 |
| AI Logistics AS | Information & communication | 2026 |
| Aid Invest AS | Real estate | 2005 |
| Aizoon AS | Real estate | 2007 |
| Akjs Kapital AS | Financial services | 2014 |
| Aktivialt AS | Education | 1998 |
| Alantic Passage Capital Partners | | 2010 |
| Aleksander Blomberg Holding AS | Real estate | 2016 |
| Alieninvest AS | Real estate | 2013 |
| Alkd AS | Construction | 2025 |
| Alliance Seafood AS | Wholesale & retail | 2004 |
| Allianse Invest AS | Wholesale & retail | 2005 |
| Am Interiørarkitekter AS | Professional & scientific | 2022 |
| Amfa AS | Real estate | 2009 |
| Andenes Capital AS | | 2023 |
| André Torsvik AS | | 2024 |
| Annab AS | Financial services | 2008 |
| Antikvarisk Eiendom AS | Real estate | 2005 |
| Antikvarisk Eiendom Eid AS | Real estate | 2015 |
| Antikvarisk Eiendom Solund AS | Real estate | 2014 |
| Antikvarisk Eiendom Tvedestrand AS | Real estate | 2005 |
| Aov Eigedom AS | Real estate | 2014 |
| Appos AS | Information & communication | 2025 |
| Aquila Og Sirius AS | Wholesale & retail | 1989 |
| Arc Bergen AS | Administrative & support | 2024 |
| Areal Drift Bergen AS | Administrative & support | 2025 |
| Arpeggio AS | Arts & recreation | 2021 |
| Arrano AS | Professional & scientific | 2019 |
| Artadent Paradis Tannklinikk AS | Health & social care | 2023 |
| Arødinvest AS | | 2020 |
| AS Fabo | Transport & logistics | 1979 |
| AS Fredtun | Real estate | 1981 |
| AS Inger | Transport & logistics | 1920 |
| AS Martel | | 2018 |
| AS Nygårdsgaten 2 | Real estate | 1986 |
| AS Spesialtank | Transport & logistics | 1985 |
| AS Tveiterås Gård | | 1976 |
| AS Tårnhjørnet | Real estate | 1933 |
| Asator AS | Administrative & support | 2019 |
| Asian Corner in Paradis AS | Hospitality | 2025 |
| Askas AS | Real estate | 2013 |
| Atlantic Passage AS | Real estate | 2015 |
| Atlantic Seafarms AS | Agriculture & fishing | 2003 |
| Aune Bygg AS | Construction | 2018 |
| Aune Eiendom AS | Real estate | 2012 |
| Auto Formidling West AS | Wholesale & retail | 2019 |
| Aventra AS | Information & communication | 2022 |
| Avisolar AS | Wholesale & retail | 2024 |
| Avitron Norge AS | Construction | 2016 |
| Bark Foto AS | Professional & scientific | 2018 |
| Barnebarnene AS | Financial services | 2016 |
| Basic Transport AS | Transport & logistics | 1996 |
| Bayar AS | Financial services | 1960 |
| BC Produkter AS | Professional & scientific | 2013 |
| Bcap AS | Arts & recreation | 2023 |
| BCC Holding AS | Professional & scientific | 2005 |
| Beatstone AS | Administrative & support | 2020 |
| Beauty & the Wings AS | Other services | 2022 |
| Bedre Nabolag AS | Real estate | 2015 |
| Begana AS | Financial services | 1999 |
| Bellino AS | Construction | 1986 |
| Benelos AS | Professional & scientific | 2009 |
| Bergado AS | Financial services | 2005 |
| Bergen Bil Studio AS | Wholesale & retail | 2026 |
| Bergen Bygg Og Renhold AS | Construction | 2017 |
| Bergen Fisketorg AS | Real estate | 2025 |
| Bergen Housing AS | Real estate | 1993 |
| Bergen Kran Og Montasje AS | Real estate | 1983 |
| Bergen Personal AS | Administrative & support | 2009 |
| Bergen Prosjektselskap AS | Construction | 2012 |
| Bergen Spesialistklinikk AS | Health & social care | 2021 |
| Bergen Syd Hjertesenter AS | Health & social care | 2009 |
| Bergen Sør Tannhelse AS | Health & social care | 2026 |
| Bergen Vest Eiendom AS | Real estate | 1998 |
| Bernh Larsen Holding AS | | 1990 |
| Betong Consult AS | Professional & scientific | 1987 |
| Better Tomorrow AS | | 2021 |
| BG Bolig AS | Real estate | 2024 |
| Bgo Tomas Lupeika AS | Construction | 2022 |
| BHT Bergen AS | Health & social care | 2013 |
| Bida AS | Real estate | 2001 |
| Bikuben Holding AS | | 2026 |
| Bilradiospesialisten I Bergen AS | Wholesale & retail | 1996 |
| Bilsenteret AS | Wholesale & retail | 1982 |
| Bilu Bergen AS | | 2014 |
| Biocotech AS | Manufacturing | 2008 |