| SP Massasje AS | Other services | 2024 |
| Spaceraids AS | Information & communication | 2022 |
| Spoff&Sparks AS | | 2023 |
| Sportconsult AS | Real estate | 2005 |
| SR Robotteknikk AS | Construction | 2023 |
| SSM1 AS | | 2025 |
| Steimler Invest AS | Real estate | 2020 |
| Steinneset Boliger AS | Real estate | 2018 |
| Steinsviken Mat AS | Wholesale & retail | 2012 |
| Stenoco AS | Professional & scientific | 2013 |
| Stensen Ecom AS | Wholesale & retail | 2023 |
| Stensen Invest AS | Wholesale & retail | 2023 |
| Stig Tungodden Holding AS | Real estate | 2009 |
| Stil - Lagunen AS | Wholesale & retail | 2007 |
| Stop Holding AS | Financial services | 2002 |
| Storheia Nord Huseierlag SA | Real estate | 1996 |
| Storlomen AS | Real estate | 2009 |
| Strai Kjøkken Bergen AS | Wholesale & retail | 1990 |
| Straumegården AS | Real estate | 2006 |
| Strombus AS | | 2019 |
| Studentbolig Bergen AS | Real estate | 2019 |
| Studio Su Sørås AS | Other services | 2012 |
| Stuldalen Holding AS | | 2022 |
| Stølasabben AS | | 2015 |
| Støpe Invest AS | Financial services | 2016 |
| Størdal Konsulent AS | Information & communication | 2000 |
| Sumo Lagunen AS | Hospitality | 2006 |
| Sundal Lege & Invest AS | Health & social care | 2010 |
| Sundøy Rådgivning AS | Financial services | 2005 |
| Sunn Hud AS | Other services | 1993 |
| Superprof IT AS | Information & communication | 2020 |
| Sustainaportal AS | Wholesale & retail | 2026 |
| Svamø AS | Real estate | 1996 |
| Svanbring Holding AS | Professional & scientific | 2016 |
| Svardal Holding & Invest AS | | 2022 |
| Svemo AS | | 2019 |
| Svennaen & Sons AS | | 2025 |
| Sviptur AS | Health & social care | 2021 |
| Swisslog Healthcare AG Nuf | Wholesale & retail | 2019 |
| Swix Holding AS | Real estate | 2023 |
| Swix Invest AS | Real estate | 2023 |
| SXH Invest AS | | 2020 |
| Sydnes Holding AS | | 2024 |
| Syndicate Holding AS | Information & communication | 2024 |
| Synnevaag AS | | 2022 |
| Synopsis AS | Information & communication | 2020 |
| Syscom AS | Professional & scientific | 1994 |
| Systemkompetanse AS | Professional & scientific | 1995 |
| Syv Fjell Eiendomsmegling AS | Administrative & support | 2014 |
| Søderaas Boliger AS | Real estate | 2021 |
| Sørheim Eiendomsutvikling AS | Construction | 2015 |
| Sørheim Kontortjenester AS | Administrative & support | 2014 |
| Sørheim Miljømaskiner AS | Water & waste | 2001 |
| Sørheim Overflatebehandling AS | Manufacturing | 2018 |
| Sørheim Riveservice AS | Construction | 2023 |
| Søråsbrotet Eiendom AS | Real estate | 2011 |
| Søstrene Eriksen AS | Manufacturing | 2026 |
| Søvik Eiendomsutvikling AS | Real estate | 2017 |
| Søvik Marina Og Båtutleie A/S | Arts & recreation | 1988 |
| Søvnig Pønk Da | Arts & recreation | 2013 |
| T.F. Müller Holding AS | Real estate | 2005 |
| T.Raa Holding AS | | 2023 |
| T.Røssnes Holding AS | | 2026 |
| T.S.Holding AS | Professional & scientific | 2008 |
| T4YOU AS | | 2026 |
| Ta Maskin AS | Construction | 2013 |
| Takst Team Vestlandet AS | Real estate | 2021 |
| Takstforum Vest AS | Real estate | 2005 |
| Talhaug Regnskap AS | Professional & scientific | 2010 |
| Tands Holding AS | Real estate | 2023 |
| Tannlege Christian Almeland AS | Health & social care | 2013 |
| Tannlege Emilie Ribsskog AS | Health & social care | 2025 |
| Tannlege Nydal Helgeland AS | Health & social care | 2018 |
| Tannlege Sverre Eldrup AS | Health & social care | 2005 |
| Tannlege Vibeke Frigaard AS | Health & social care | 2012 |
| Tannpleier Line Anker-Goli AS | Health & social care | 2021 |
| Taste of Home AS | Wholesale & retail | 2025 |
| Tav AS | | 2025 |
| TCS AS | Real estate | 2007 |
| Team Armpump AS | Education | 2026 |
| Ted Tektonisk Invest AS | Information & communication | 2005 |
| Teka Eiendom AS | Real estate | 2007 |
| Teka Holding AS | Construction | 2005 |
| Tekas AS | Financial services | 1994 |
| Tekconsult AS | Professional & scientific | 2016 |
| Telbus AS | Real estate | 2019 |
| Tennebekk Transport AS | Transport & logistics | 2010 |
| Ternen Eiendom AS | Real estate | 2010 |
| Tgccc Invest AS | Real estate | 2006 |
| Thane Handel AS | Wholesale & retail | 2025 |
| The Marcee AS | Wholesale & retail | 2022 |
| The Nordic Voice Da | Professional & scientific | 2017 |
| Themis Invest AS | | 2023 |
| Theosole Invest AS | | 2019 |
| THN AS | Real estate | 2011 |
| Thor Solberg Aviation AS | Real estate | 1951 |
| Thorsteinsen Holding AS | Administrative & support | 2004 |
| Tidig Holding AS | | 2025 |
| TJ Horses AS | Agriculture & fishing | 2025 |
| TJ Investment AS | Real estate | 2013 |