| Tops Konsult AS | Professional & scientific | 1998 |
| Tor Endresen AS | Arts & recreation | 2013 |
| Tor Gadeholt AS | Hospitality | 1987 |
| Tor-Sol AS | Professional & scientific | 2019 |
| Toreno AS | | 2021 |
| Torgallmenning Tannleger AS | Health & social care | 2008 |
| Torgallmenningen 2 AS | Real estate | 2007 |
| Torgalmenning 10 AS | Real estate | 2016 |
| Torgalmenningen 14 AS | Real estate | 2019 |
| Torgalmenningen 4 Hjemmel AS | Real estate | 2020 |
| Torgalmenningen 5 AS | Real estate | 1990 |
| Torgeir Invest AS | Real estate | 2014 |
| Torgersen & Co AS | Financial services | 2015 |
| Torget 11 AS | Real estate | 2011 |
| Torget 13 AS | Real estate | 1974 |
| Torget 15 AS | Real estate | 2003 |
| Torget 3 Bergen AS | Real estate | 2015 |
| Torget 3 Eiendom AS | Real estate | 2014 |
| Torget 3 Restauranthus AS | Hospitality | 2011 |
| Torget 5 Bergen AS | Real estate | 2011 |
| Torget 7 AS | Real estate | 2003 |
| Torget 7 Servering AS | Hospitality | 2013 |
| Torget Drift 15 AS | Hospitality | 2004 |
| Torget Drift 7 AS | Hospitality | 2013 |
| Torget Drift 9 AS | Hospitality | 2004 |
| Torget Hotelldrift AS | Hospitality | 1996 |
| Torget Konsulenter AS | Professional & scientific | 2014 |
| Torget Restaurantdrift AS | Hospitality | 2025 |
| Torggata 2 AS | Real estate | 1977 |
| Torggaten 11 AS | Real estate | 2019 |
| Torggaten 5 AS | Real estate | 2011 |
| Torggaten 7 AS | Real estate | 1994 |
| Torggården Klepp AS | Real estate | 2003 |
| Torheim Consulting AS | Information & communication | 2012 |
| Tornerose Eiendom AS | Real estate | 2006 |
| Tors Veg 2 G AS | Real estate | 2020 |
| Torshov Sport Bergen AS | Wholesale & retail | 1998 |
| Torvanger Holding AS | | 2023 |
| Torvanger Ryland Holding AS | Real estate | 2019 |
| Torvhusmyrane 28 AS | Real estate | 2019 |
| Torvli AS | Wholesale & retail | 2010 |
| Torvund Revisjon AS | Professional & scientific | 2009 |
| Total Invest AS | Real estate | 2005 |
| Total Kvalitet AS | Administrative & support | 1988 |
| Total Live AS | Arts & recreation | 2020 |
| Total Modules Nuf | Construction | 2019 |
| Total Rørleggerservice AS | Construction | 1987 |
| Totalentreprenør AS | Construction | 2024 |
| Totalrenovering Vest AS | Construction | 2026 |
| Totem Eiendom AS | Real estate | 1988 |
| Touch of Beauty Bergen AS | Other services | 2021 |
| Tour De Force AS | Information & communication | 1994 |
| Tour the Fjords AS | Administrative & support | 2024 |
| Tourprep AS | Arts & recreation | 2026 |
| Tovelo Consulting AS | Professional & scientific | 2025 |
| Tovelo Holding AS | Professional & scientific | 2025 |
| Towering Cumulus AS | Real estate | 2012 |
| TP Icap (Europe) SA, Bergen Branch Nuf | | 2019 |
| Trace AS | Information & communication | 2026 |
| Traconed Holding AS | | 2015 |
| Tradetracker Norway AS | Professional & scientific | 2013 |
| Trading CFD Invest AS | Real estate | 2010 |
| Tradox AS | | 2025 |
| Tranby Utvikling AS | Real estate | 2013 |
| Transceptor Technologies AS | Financial services | 2015 |
| Transfer Service AS | Administrative & support | 1993 |
| Transparencygate AS | Professional & scientific | 2022 |
| Transport & Maskin AS | Construction | 2003 |
| Trapez Eiendom AS | Real estate | 2022 |
| Trattoria Del Napoli Arab Da | Hospitality | 2023 |
| Travel Invest AS | Administrative & support | 2005 |
| Travel Tech AS | Administrative & support | 2022 |
| Traveldesign AS | Administrative & support | 2002 |
| Travenor Fjordtours AS | Administrative & support | 2025 |
| Tre Bergen AS | Information & communication | 2021 |
| Tre Import AS | Wholesale & retail | 2013 |
| Trefelling & Hageservice AS | Agriculture & fishing | 2015 |
| Treff.No AS | Information & communication | 1985 |
| Trekkfuglen AS | Professional & scientific | 2022 |
| Trekløver Eiendom AS | Real estate | 2014 |
| Tres Holding AS | Construction | 2014 |
| Tres Tacos AS | Hospitality | 2023 |
| Tresa AS | Real estate | 1975 |
| Trevirkelaget SA | Education | 2021 |
| Trevis Eiendom AS | Real estate | 2011 |
| Tribal Films AS | Information & communication | 2026 |
| Tricot-Import AS | Real estate | 1967 |
| Tridee AS | Professional & scientific | 2021 |
| Trident Bolig AS | Real estate | 1996 |
| Trident Eiendom AS | Real estate | 2002 |
| Trikkebyen AS | Households | 1918 |
| Trikkestuen AS | Hospitality | 2025 |
| Trilov AS | Financial services | 2008 |
| Trinnvis AS | Information & communication | 2009 |
| Trio Eiendom AS | Real estate | 2002 |
| Tripod Capital Collective AS | Real estate | 2016 |
| Tripod Music Da | Arts & recreation | 2025 |
| Tripod Participants AS | | 2025 |
| Trippel Regnskap AS | Professional & scientific | 2009 |
| Tris Holding AS | | 2005 |