| Svendsen Consulting AS | Professional & scientific | 2023 |
| Sverdfisk AS | | 2019 |
| Sverre Haga AS | Administrative & support | 1999 |
| SVG Global Handcarry Solutions AS | Transport & logistics | 2022 |
| SVG Sandnes AS | Real estate | 2018 |
| Svihus Maskinstasjon AS | Construction | 2025 |
| Sviland AS | Administrative & support | 2005 |
| Sviland Blikk AS | Construction | 2025 |
| Sviland Eiendom AS | Real estate | 2012 |
| Sviland Fus Barnehage AS | Education | 2019 |
| Sviland Transport AS | Transport & logistics | 1997 |
| Svilandveien 110 AS | Real estate | 2025 |
| Svilandveien 92 AS | Real estate | 2026 |
| Svipp AS | Transport & logistics | 1980 |
| Svithun Elektro AS | Construction | 1991 |
| SW Holdings AS | | 2023 |
| Swiftflex AS | Wholesale & retail | 2024 |
| Syd Vest Sandnes AS | Hospitality | 2023 |
| Sykkelcenteret Sandnes AS | Wholesale & retail | 2025 |
| Sykkelshop Sandnes AS | Wholesale & retail | 1988 |
| Syndar Holding AS | | 2024 |
| System Holding AS | Financial services | 2018 |
| System Partner AS | Real estate | 1983 |
| Syvaldsen Holding AS | | 2021 |
| Sævild AS | Administrative & support | 2023 |
| Sævild Invest AS | | 2024 |
| Sævild Sørvis AS | Administrative & support | 2021 |
| Sønderland Bros AS | Real estate | 2021 |
| Sør-Vest Eiendom 1 AS | Real estate | 2025 |
| Sør-Vest Eiendom AS | Real estate | 2024 |
| Sør-Vest Kapital AS | Real estate | 2025 |
| Sørbø Hove AS | Real estate | 2007 |
| Sørensen & Tunge AS | Construction | 2008 |
| Sørtun Samdrift Da | Agriculture & fishing | 2000 |
| Sørvang AS | Real estate | 2012 |
| Sørvest Kontroll AS | Professional & scientific | 2026 |
| Sørvest Mur Og Flis AS | Construction | 2021 |
| Søvik Rådgivning AS | | 2021 |
| T Berge AS | Transport & logistics | 2008 |
| T Boliginvest AS | Construction | 2014 |
| T Dahle Holding AS | | 2025 |
| T Stava AS | Administrative & support | 2019 |
| T-Gudmestad Holding AS | Transport & logistics | 2013 |
| T. Austrått Eiendom AS | Real estate | 2007 |
| T. Espeland Holding AS | | 2025 |
| T. Ødegård AS | Professional & scientific | 2010 |
| T.A Auto AS | Wholesale & retail | 2017 |
| T.E Heat Invest AS | Wholesale & retail | 2015 |
| T.Hm Norge Ltd Nuf | Wholesale & retail | 2022 |
| T.Sivertsen Bygg&Montasje AS | Construction | 2019 |
| T.Sivertsen Holding AS | Construction | 2019 |
| T2 Invest AS | Real estate | 2007 |
| Ta Elektronikk AS | Wholesale & retail | 2008 |
| Ta Stene AS | Professional & scientific | 2025 |
| Taah Invest AS | Financial services | 2011 |
| Taishan AS | Financial services | 2012 |
| Takkjøp AS | Administrative & support | 2013 |
| Takst Faktum AS | Professional & scientific | 2018 |
| Takst-Gruppen AS | Real estate | 2012 |
| Takstforum Rogaland AS | Real estate | 1997 |
| Takstmann Kjell Erik Bjorheim AS | Professional & scientific | 2016 |
| Takstmann Og Konsulentservice AS | Construction | 2023 |
| Talat Burgers AS | Hospitality | 2024 |
| Talgø Holding AS | Manufacturing | 2005 |
| Talgø Innovasjon AS | Professional & scientific | 2009 |
| Tallfilm AS | Information & communication | 2019 |
| Talos AS | Information & communication | 2025 |
| Talos Prime AS | | 2025 |
| Tamer Barbershop AS | Other services | 2021 |
| Tamp AS | Wholesale & retail | 2010 |
| Tanche Invest AS | Financial services | 2005 |
| Tandrevoll Holding AS | | 2021 |
| Tangane Avløpslag AS | Water & waste | 2012 |
| Tangen Mjølne AS | | 2022 |
| Tango Holdco AS | Professional & scientific | 2023 |
| Tango Mipco AS | | 2023 |
| Tannadi AS | Health & social care | 2009 |
| Tannlege Fahri M Demirbas AS | Health & social care | 2012 |
| Tannlege Manuela Scholten AS | Health & social care | 2003 |
| Tannlege Mark Fischer AS | Health & social care | 2020 |
| Tannlege Solveig Tesdal AS | Health & social care | 2026 |
| Tannlege Tommaso Padula AS | Health & social care | 2018 |
| Tannlegelaget AS | Health & social care | 2012 |
| Tannlegene Moshagen AS | Health & social care | 2022 |
| Tanntekniker Marcin AS | Manufacturing | 2023 |
| Tantes Systue AS | Manufacturing | 2020 |
| Tappen Grill Ans | Hospitality | 1998 |
| Tara Helse Eiendom AS | Real estate | 2020 |
| Tarchia AS | Financial services | 2008 |
| Targa Auto AS | Wholesale & retail | 2019 |
| Targa Holding AS | Wholesale & retail | 2005 |
| Targa Kilden AS | Wholesale & retail | 2007 |
| Targs AS | Mining & quarrying | 2017 |
| Tastasjøen Eiendomsselskap AS | Real estate | 1982 |
| Tatcon Safety AS | Professional & scientific | 2025 |
| Tauro Hill IV AS | Hospitality | 2025 |
| Taxi 7 Stavanger AS | Transport & logistics | 2024 |
| Tazo AS | Information & communication | 2020 |
| Tazpaz AS | | 2023 |
| TB Jansen Invest AS | | 2021 |