| Solglytt Invest AS | Professional & scientific | 2018 |
| Solheim Montering AS | Construction | 2022 |
| Solheim Sæterbakken Invest AS | | 2023 |
| Solheimene AS | | 2004 |
| Solid Roots AS | Information & communication | 2015 |
| Solsenteret Førde AS | Other services | 2015 |
| Solvang Barnehage Førde AS | Education | 2022 |
| Spacetime Ventures AS | Professional & scientific | 2016 |
| Sparebank 1 Sogn Og Fjordane | Financial services | 1988 |
| Spectre Eiendom AS | | 2006 |
| Spenst Førde AS | Arts & recreation | 2001 |
| Spitfire Norway AS | Information & communication | 2025 |
| Språkbruket AS | Professional & scientific | 2015 |
| SR. Sigdestad Holding AS | | 2025 |
| SSH Holding AS | Financial services | 2017 |
| Ssi Holding AS | Financial services | 2005 |
| Staseleg AS | Other services | 2017 |
| Stasjonsdrift Løseth AS | Wholesale & retail | 2023 |
| Steie Gården AS | Wholesale & retail | 2017 |
| Steietun AS | Professional & scientific | 1966 |
| Steinavegen 10 AS | Real estate | 1980 |
| Steinavegen 3 AS | Real estate | 2002 |
| Stoad AS | Wholesale & retail | 2025 |
| Storegården AS | Real estate | 2009 |
| Storehagen Eigedom AS | Real estate | 2021 |
| Storm Førde AS | Wholesale & retail | 2003 |
| Storskjerm Vest AS | Administrative & support | 2023 |
| Strandgata 58 AS | | 2012 |
| Strikkeverda AS | Wholesale & retail | 2010 |
| Strømsli Eigedom AS | Real estate | 2023 |
| Strømsli Holding AS | Wholesale & retail | 2023 |
| Stubis Holding AS | | 2025 |
| Stølslia Kraft AS | Energy | 2006 |
| Stølsvik Bygg Og Eiendom AS | Real estate | 2014 |
| Stølsvik Holding AS | Construction | 2005 |
| Stølvarlia Invest AS | Professional & scientific | 2001 |
| Sum Næring AS | Water & waste | 2019 |
| Sunde Bil Ma AS | Wholesale & retail | 2021 |
| Sunnfjord Apotek Førde AS | Wholesale & retail | 2008 |
| Sunnfjord Betong AS | Manufacturing | 1989 |
| Sunnfjord Bil AS | Wholesale & retail | 2023 |
| Sunnfjord Bygg AS | Construction | 2011 |
| Sunnfjord Byggallians AS | Construction | 2022 |
| Sunnfjord Construction Group Bygg AS | Manufacturing | 1998 |
| Sunnfjord Eigedom AS | Real estate | 2010 |
| Sunnfjord Elektro AS | Construction | 2010 |
| Sunnfjord Elektromarked AS | Wholesale & retail | 2018 |
| Sunnfjord Engineering AS | Professional & scientific | 1996 |
| Sunnfjord Entreprenør AS | Professional & scientific | 2000 |
| Sunnfjord Glass Og Byggteknikk AS | Construction | 2018 |
| Sunnfjord Hotell AS | Real estate | 1966 |
| Sunnfjord Industripartner AS | Construction | 2016 |
| Sunnfjord Industripartner Holding AS | Construction | 2020 |
| Sunnfjord Ingeniørteneste AS | Professional & scientific | 2006 |
| Sunnfjord Innovasjonsarena AS | Professional & scientific | 2022 |
| Sunnfjord Isolering AS | Wholesale & retail | 2023 |
| Sunnfjord Kran Og Bilberging AS | Transport & logistics | 2020 |
| Sunnfjord Kran Og Montasje AS | Construction | 2025 |
| Sunnfjord Montering AS | Construction | 2022 |
| Sunnfjord Næringsområde AS | Real estate | 2020 |
| Sunnfjord Renhold AS | Administrative & support | 2017 |
| Sunnfjord Restaurantdrift AS | Hospitality | 2019 |
| Sunnfjord Rør AS | Construction | 2007 |
| Sunnfjord Skisenter AS | Arts & recreation | 2001 |
| Sunnfjord Skog AS | Agriculture & fishing | 2021 |
| Sunnfjord Skog Holding AS | Agriculture & fishing | 2021 |
| Sunnfjord Takstservice AS | Professional & scientific | 2018 |
| Sunnfjord Tannhelse AS | Health & social care | 2024 |
| Sunnfjord Tomteselskap AS | Real estate | 1966 |
| Sunnfjord Transport Og Containerservice AS | Transport & logistics | 2021 |
| Sunnfjord Utvikling AS | Professional & scientific | 2003 |
| Sunnfjord Vekst AS | Real estate | 2017 |
| Sunnfjordadvokatane AS | Professional & scientific | 2021 |
| Sunnlab AS | Professional & scientific | 2003 |
| Sverfa Holding AS | Real estate | 2005 |
| Sverfa Invest AS | Professional & scientific | 2016 |
| Synapc AS | Information & communication | 2020 |
| Sæbø Assets AS | | 2021 |
| Sæle AS | Professional & scientific | 1994 |
| Sønnervik AS | Real estate | 2016 |
| Søstrene Klakegg AS | Financial services | 2020 |
| Søstrene Solheim's Glassmagasin AS | Wholesale & retail | 2017 |
| T Grønfur Holding AS | | 2025 |
| T V H Holding AS | Education | 2022 |
| T. Hauge Maskin AS | Construction | 2016 |
| T. Henriksen Holding AS | | 2026 |
| T. Hillestad Holding AS | Real estate | 2014 |
| T.M.H. Holding AS | | 2023 |
| Tam Invest Førde AS | Financial services | 2014 |
| Tandoori Grillhus AS | Hospitality | 2026 |
| Tannlegane Clemens & Sægrov AS | Health & social care | 2005 |
| Tannlege Anna Marlene Hereid AS | Health & social care | 2021 |
| Tannlege Jon Ottar Askevold AS | Health & social care | 2015 |
| Tannlege Laila Claussen AS | Health & social care | 2005 |
| Tannlege Solveig Skaar AS | Health & social care | 2013 |
| Tannlege Trine Evjensvold AS | Health & social care | 2025 |
| Tarje Kusslid Holding AS | | 2022 |
| TBF Bergingsbil AS | Wholesale & retail | 2023 |
| TBQ Invest AS | Financial services | 2016 |
| TD Førde AS | Wholesale & retail | 2013 |