| Silence Consept Da | Professional & scientific | 2000 |
| Sini Holding AS | | 2005 |
| Siply AS | Professional & scientific | 2025 |
| Sito-Holding AS | Financial services | 2013 |
| Skogland Fysioterapi Og Trening AS | Health & social care | 2023 |
| Skom Holding AS | Real estate | 2005 |
| Skom I AS | Real estate | 2021 |
| Skom II AS | Real estate | 2021 |
| Skom Invest AS | Real estate | 1997 |
| Smae AS | | 2019 |
| Smekt Invest AS | Real estate | 2021 |
| Solhaug Gaard AS | Financial services | 2017 |
| Solhaug Gaard Drift AS | | 2023 |
| Solid Kapital AS | | 2025 |
| Solvik Yoga AS | Arts & recreation | 2022 |
| Solvind Da | Wholesale & retail | 2004 |
| Sonn Blei Det AS | Other services | 2018 |
| Spearofjords AS | Administrative & support | 2024 |
| Spekular AS | | 2026 |
| Spireverket AS | Wholesale & retail | 1993 |
| Stall Fjelltun AS | Agriculture & fishing | 2022 |
| Stavanger Steel AS | Manufacturing | 2016 |
| Stavanger Steel Industries AS | Manufacturing | 2018 |
| Stein DP AS | Wholesale & retail | 2021 |
| Stein Invest AS | Manufacturing | 1985 |
| Stein Maskin & Transport AS | Construction | 2011 |
| Stein Mek Verksted AS | Manufacturing | 1985 |
| Stigr Invest AS | | 2021 |
| Stigr Tech AS | Information & communication | 2026 |
| Strand Bilsenter AS | Wholesale & retail | 1992 |
| Strand Båtsenter AS | Wholesale & retail | 2003 |
| Strand Feieservice AS | Real estate | 2012 |
| Strand Fellesfjøs Da | Agriculture & fishing | 1976 |
| Strand Infrastruktur AS | Construction | 2012 |
| Strand Kulturkafé AS | Hospitality | 2026 |
| Strand Maskinutleie AS | Administrative & support | 2008 |
| Strand Optikk AS | Wholesale & retail | 2003 |
| Strand Prosjekter AS | Real estate | 2010 |
| Strand Renholdservice Ans | Administrative & support | 2005 |
| Strand Rør AS | Construction | 1983 |
| Strand Smådyrklinikk AS | Professional & scientific | 2016 |
| Strand Taxi SA | Transport & logistics | 2017 |
| Strand Varmepumper AS | Construction | 2015 |
| Strand Vinduspuss AS | Administrative & support | 2012 |
| Strandbuen AS | Information & communication | 1975 |
| Stålverksvegen 63 AS | Real estate | 2021 |
| Stålverksvegen 79 AS | Real estate | 2025 |
| Summit Consulting AS | Professional & scientific | 2024 |
| SUMMITS7 Technology AS | Professional & scientific | 2014 |
| Sunnset Johannesen AS | Arts & recreation | 2023 |
| Svadla Holding AS | Hospitality | 2010 |
| Sveben AS | Real estate | 2005 |
| Sveinsvoll Rør AS | Construction | 2016 |
| Svines Eiendom AS | Financial services | 2009 |
| SWK AS | | 2022 |
| Sørvåg Fisk AS | Agriculture & fishing | 2026 |
| T & B Norge AS | Construction | 2022 |
| Tafilo AS | Hospitality | 2025 |
| Tannlege Fareed M.Nema AS | Health & social care | 2025 |
| Tarsis Holding AS | Real estate | 2019 |
| Taura Kaien AS | Real estate | 1988 |
| Tejr Holding AS | Real estate | 2009 |
| Teknomar AS | Manufacturing | 2014 |
| Tekstforfatter Espevik | Arts & recreation | 2013 |
| Tekstilgården AS | Real estate | 1987 |
| Tekva AS | | 2026 |
| Tembi Holding AS | | 2023 |
| Terje Ur AS | Construction | 1998 |
| Tgi Eiendom AS | Real estate | 2016 |
| Thai & Peking House AS | Real estate | 1992 |
| Thai Take Away Peders AS | Hospitality | 2021 |
| Themi Management AS | Financial services | 2010 |
| Therese Idsøe AS | Health & social care | 2026 |
| Tjensvold Eiendom AS | Real estate | 2014 |
| Tobacon AS | Real estate | 2015 |
| Toolboks AS | Information & communication | 2012 |
| Toram Invest AS | Financial services | 2010 |
| Torbjørnsen Bil & Dekk AS | Wholesale & retail | 2020 |
| Tordenskiolds Soldater AS | Manufacturing | 2024 |
| TR Tjentland AS | | 2024 |
| Trebygg Strand AS | Construction | 2008 |
| Trebygg Strand Eiendom AS | Real estate | 2014 |
| Treehouse Apartments AS | Real estate | 2024 |
| Treehouse Holding AS | Real estate | 2021 |
| Trefab AS | Manufacturing | 2015 |
| Treverket Mat & Skafferi AS | Hospitality | 2016 |
| Tungland Group AS | | 2026 |
| Tvedt Invest AS | Financial services | 2010 |
| Tveita Hyttetomter AS | Real estate | 2015 |
| Typisk Janne AS | Education | 2024 |
| Tysdal Holding AS | Hospitality | 2019 |
| Ur Holding AS | Real estate | 2005 |
| Ur Invest AS | Real estate | 2004 |
| Ur Maskin AS | Construction | 1986 |
| Ur Utleie AS | Real estate | 1992 |
| Urban Frisør AS | Other services | 2012 |
| Vatland Byggservice AS | Construction | 2012 |
| Ventralen Holding AS | | 2025 |
| Verksgården AS | Real estate | 1998 |
| Verkshotellet AS | Hospitality | 2010 |