| Senterfilm AS | Information & communication | 2021 |
| Service På 123 AS | Administrative & support | 2019 |
| Service På 123 AS | Administrative & support | 2024 |
| Shakelon Holding AS | Financial services | 2021 |
| Signatur Advokatkontor AS | Professional & scientific | 2020 |
| Silla Invest AS | | 2024 |
| Silva Regnskap Da | Professional & scientific | 2006 |
| SJ Corperation AS | Hospitality | 2017 |
| Sja AS | Wholesale & retail | 2017 |
| Skaganeset Industrihus AS | Real estate | 2019 |
| Ski Eigedom AS | Real estate | 2022 |
| Skjoldal Capital Holdings AS | | 2023 |
| Skjønnhetskollektivet AS | Other services | 2025 |
| Skutle Invest AS | Real estate | 2015 |
| Sletteland Holding AS | | 2023 |
| SLS Invest AS | Financial services | 2005 |
| Smi Mekanisk AS | Manufacturing | 1998 |
| Smimek AS | Manufacturing | 2024 |
| Smålonane 15 AS | Real estate | 2015 |
| Smålonane AS | Real estate | 2003 |
| Solan Holding AS | Financial services | 2005 |
| Solcellekraft AS | Construction | 2017 |
| Soli Eigedom AS | Real estate | 2007 |
| Sollibotn Tomteselskap AS | Real estate | 2013 |
| Solplassen Solsvik AS | Real estate | 2007 |
| Solsio Utvikling AS | Real estate | 2020 |
| Solsvik Eiendom AS | Real estate | 2006 |
| Soltech AS | | 2023 |
| Sotra Bolig AS | Real estate | 2019 |
| Sotra Cementvarefabrikk AS | Manufacturing | 1987 |
| Sotra Forsikring AS | Financial services | 2020 |
| Sotra Glass AS | Construction | 2019 |
| Sotra Glass Eiendom AS | Real estate | 2019 |
| Sotra Hagesenter AS | Wholesale & retail | 2005 |
| Sotra Holding AS | Manufacturing | 2016 |
| Sotra Hundehall AS | Other services | 2011 |
| Sotra Kino AS | Information & communication | 2011 |
| Sotra Kiropraktorklinikk AS | Health & social care | 2013 |
| Sotra Kjøkken Og Interiør AS | Wholesale & retail | 1987 |
| Sotra Link AS | Construction | 2021 |
| Sotra Padel AS | Arts & recreation | 2020 |
| Sotra Pizza AS | Hospitality | 2015 |
| Sotra Skalldyr AS | Agriculture & fishing | 2017 |
| Sotra Toppfotball AS | Administrative & support | 2018 |
| Sotra Trafikkopplæring AS | Education | 2014 |
| Sotraspesialistane AS | Health & social care | 2001 |
| Soya AS | Hospitality | 2001 |
| Spabad Vest AS | Wholesale & retail | 2022 |
| Spatmarin AS | Agriculture & fishing | 2023 |
| Sport 1 Sotra AS | Wholesale & retail | 1996 |
| SSV Holding AS | Manufacturing | 2020 |
| SSV Kranteknikk AS | Manufacturing | 2020 |
| Stasjonsbygget AS | Real estate | 1978 |
| Steven Backhaus | Construction | 2011 |
| Stracon AS | Professional & scientific | 1999 |
| Strandluren AS | | 2025 |
| Stratum AS | Information & communication | 2024 |
| Straume Autosenter AS | Other services | 1991 |
| Straume Bensin AS | Wholesale & retail | 2024 |
| Straume Bensin Eiendom AS | Real estate | 2007 |
| Straume Bygg AS | Real estate | 1984 |
| Straume Bygg Og Betong AS | Construction | 2017 |
| Straume Byggteknisk Vedlikehold Ans | Construction | 1994 |
| Straume Dental AS | Wholesale & retail | 2014 |
| Straume Eiendomsutvikling AS | Real estate | 2022 |
| Straume Elektriske AS | Construction | 2011 |
| Straume Forum AS | Real estate | 2011 |
| Straume Forum Facility AS | Administrative & support | 2015 |
| Straume Fysioterapi Da | Health & social care | 2021 |
| Straume Handelspark AS | Real estate | 2010 |
| Straume Hotell AS | Hospitality | 2025 |
| Straume Legesenter AS | Health & social care | 2009 |
| Straume Mesterbygg AS | Construction | 2002 |
| Straume Næring 4 AS | Real estate | 2015 |
| Straume Tekniske AS | Professional & scientific | 2012 |
| Straume Teknologisenter AS | Real estate | 2005 |
| Straume Våtrom AS | Construction | 2013 |
| Straume-Invest 1 AS | | 2025 |
| Straume-Invest AS | Real estate | 2008 |
| Straumehagen AS | Real estate | 2013 |
| Straumehagen Eiendomsutvikling AS | Real estate | 2014 |
| Straumsundet Consulting AS | Professional & scientific | 2025 |
| Strusshamn Holding AS | Real estate | 2021 |
| Strusshamn Næringsbygg AS | Real estate | 1997 |
| Subc Holding AS | Professional & scientific | 2007 |
| Subc Solutions AS | Professional & scientific | 2007 |
| Subc Technology AS | Professional & scientific | 2008 |
| Suhana AS | Other services | 2024 |
| Svingen Byggservice AS | Construction | 2013 |
| T. Danielsen Bygg AS | Construction | 2022 |
| T. Ingebrigtsen Byggservice AS | Construction | 2017 |
| Ta Prosjekt AS | Real estate | 2005 |
| Takst &Bygg AS | Real estate | 2012 |
| Tannlege Daniel Opitz AS | Health & social care | 2022 |
| Tannlege Dr.Med.Dent Johannes Opitz AS | Health & social care | 2014 |
| Tannlege Kathrine Ekanger AS | Health & social care | 2013 |
| Tannlege Sebastian Opitz AS | Health & social care | 2019 |
| Target Consulting AS | Professional & scientific | 2020 |
| Target Eiendomsutvikling AS | Real estate | 2013 |
| Target Investment AS | Real estate | 2015 |