| Bergen Ventilasjon AS | Construction | 2011 |
| Berntsen Bygg Og Bad Invest Limited Nuf | | 2025 |
| Berntsen Capital AS | | 2025 |
| Betanien Barnehage AS | Education | 2022 |
| Betanien Sykehus AS | Health & social care | 2019 |
| Bha Invest AS | | 2005 |
| Bhsa Consulting AS | Professional & scientific | 2026 |
| Bhsa Holding AS | | 2026 |
| Bi Elektro AS | Construction | 2008 |
| Bi Elektro Eiendom AS | Construction | 1991 |
| Big Red Invest AS | | 2026 |
| Bildoktoren AS | Administrative & support | 2020 |
| Bilskirnir Invest AS | Real estate | 2026 |
| Bioparsell AS | Manufacturing | 2024 |
| Bjellesau Holding AS | | 2023 |
| Bjørgeveien Dagligvarer AS | Wholesale & retail | 2013 |
| BK Grung Invest AS | | 2025 |
| Black & White Design AS | Professional & scientific | 1993 |
| Blink Events AS | Administrative & support | 2026 |
| Bolig- Og Industritrygghet AS | Construction | 2012 |
| Bondeholden AS | | 2022 |
| Borntorune AS | Financial services | 2005 |
| Botnevik IT Tjenester AS | Information & communication | 2017 |
| Boxed Solutions AS | Information & communication | 2022 |
| Boy Pablo Live AS | Arts & recreation | 2021 |
| Brasjo Invest AS | Financial services | 2005 |
| Brente Bruer AS | | 2025 |
| Breyholtz Gruppen AS | | 2021 |
| Breyholtz Holding AS | | 2020 |
| Brøle Mekaniske AS | Professional & scientific | 2026 |
| Butikkdrift S. Strømme AS | Wholesale & retail | 2025 |
| Bygg Miljø Prosjekt AS | Construction | 2022 |
| Bygg Og Murpartner Bergen AS | Administrative & support | 2012 |
| Byggkompani Bergen AS | Construction | 2022 |
| Byggmester Tarje Hatlem AS | Construction | 2016 |
| Byggrådgivning Bergen AS | Professional & scientific | 2021 |
| Byjigg AS | Wholesale & retail | 2024 |
| BØHMERGATEN4 AS | Real estate | 2022 |
| Børø Eiendom AS | Real estate | 1996 |
| C-Rygg Design AS | Wholesale & retail | 2025 |
| C3 Wine AS | Wholesale & retail | 2024 |
| Ca&Ca Holding AS | | 2025 |
| Cartell AS | Wholesale & retail | 1989 |
| Case Arkitektur AS | Professional & scientific | 2023 |
| Case Consulentservice AS | Professional & scientific | 1985 |
| Case Eiendom AS | Real estate | 2000 |
| Case Ikt AS | Wholesale & retail | 2005 |
| Catchy Dansestudio AS | Education | 2017 |
| Catchy Holding AS | | 2023 |
| Center Gruppen Holding AS | Real estate | 1987 |
| Ceo Ventures AS | | 2026 |
| Chem-Dry Vest Da | Other services | 1998 |
| Christoffer Sund AS | Professional & scientific | 2015 |
| Chrisuma Holding AS | Financial services | 2017 |
| Cibus Pizza Fyllingsdalen AS | Hospitality | 2016 |
| Cicerone Invest AS | Information & communication | 2008 |
| Cipro AS | Professional & scientific | 1992 |
| Citius AS | | 2024 |
| Coaching & Karrierekraft AS | Professional & scientific | 2024 |
| Cobe AS | Real estate | 2005 |
| Coliseum Agency Ans | Wholesale & retail | 1987 |
| Color Bar Norge AS | Other services | 1984 |
| Commen Holding AS | Wholesale & retail | 2024 |
| Confido AS | Professional & scientific | 1986 |
| Confido Holding AS | Professional & scientific | 2015 |
| Coso AS | | 1998 |
| Covartec AS | Professional & scientific | 2018 |
| CSG 57 AS | Real estate | 2025 |
| Cubi Eiendom AS | Real estate | 1972 |
| D.Haukenes Holding AS | | 2024 |
| Da-Ta Holding AS | Hospitality | 2020 |
| Dalbygda Minikraft AS | Professional & scientific | 1997 |
| Dalen Legesenter Da | Health & social care | 1995 |
| Dalen Musikkfabrikk AS | Information & communication | 2023 |
| Dalen Velvære AS | Other services | 2024 |
| Dansk Smykkekunst Nuf | Transport & logistics | 2008 |
| Darin Bruktbil AS | Wholesale & retail | 2021 |
| Dast Invest AS | | 2025 |
| David Martinez AS | Education | 2011 |
| DBL Gruppen AS | Information & communication | 2017 |
| Dekan AS | Real estate | 2021 |
| Delphia AS | | 2022 |
| Detelina AS | Administrative & support | 2025 |
| Deux AS | Arts & recreation | 2005 |
| Dianora N AS | Wholesale & retail | 2026 |
| Dima Media AS | Professional & scientific | 2023 |
| Dito Oasen AS | Wholesale & retail | 2014 |
| Divitiae Holding AS | | 2023 |
| DM Living Eiendom AS | Real estate | 2025 |
| Dom Rago Consultancy AS | Professional & scientific | 2012 |
| Double L Holding AS | | 2024 |
| Dsulen AS | | 2024 |
| DXC Technology Norge AS | Information & communication | 1990 |
| Dønn AS | Real estate | 2013 |
| Dønn Deal AS | Real estate | 2013 |
| E. Wie AS | | 2023 |
| E.Dahl Holding AS | Wholesale & retail | 2022 |
| E.K.Berentzen Holding AS | Professional & scientific | 2024 |
| Ecoinvest AS | Wholesale & retail | 2016 |
| Ecoteknologi AS | Wholesale & retail | 2016 |