| Stord Golfsim AS | Arts & recreation | 2023 |
| Stord Hagesenter AS | Wholesale & retail | 2014 |
| Stord Helsepark AS | Real estate | 2019 |
| Stord Hestesportsenter AS | Arts & recreation | 2013 |
| Stord Holding AS | Professional & scientific | 1988 |
| Stord Hotel Drift AS | Hospitality | 2000 |
| Stord Hotell AS | Hospitality | 1969 |
| Stord Hydrogen AS | Manufacturing | 2021 |
| Stord Innkvartering AS | Administrative & support | 1996 |
| Stord Kjøkkensenter AS | Wholesale & retail | 2019 |
| Stord Kommunale Eigedomsselskap AS | Real estate | 2001 |
| Stord Kommunale Utviklingsselskap AS | Real estate | 2020 |
| Stord Kristne Skule AS | Education | 2012 |
| Stord Legesenter AS | Health & social care | 2014 |
| Stord Maskin Invest AS | Construction | 2006 |
| Stord Mooring Crewing AS | Administrative & support | 2022 |
| Stord Mooring Group AS | Wholesale & retail | 2022 |
| Stord Motell Og Camping AS | Hospitality | 2024 |
| Stord Motorteknikk AS | Other services | 2025 |
| Stord Næringseiendom AS | Real estate | 2020 |
| Stord Oppmåling AS | Professional & scientific | 2011 |
| Stord Padel AS | Arts & recreation | 2025 |
| Stord Pro Invest AS | Real estate | 1994 |
| Stord Reinhald AS | Administrative & support | 2019 |
| Stord Restaurant Drift AS | Hospitality | 2006 |
| Stord Saum AS | Manufacturing | 2021 |
| Stord Service Verksted AS | Manufacturing | 2017 |
| Stord Sjøtransport AS | Transport & logistics | 2025 |
| Stord Subsea Center AS | Real estate | 2008 |
| Stord Tannregulering AS | Health & social care | 2024 |
| Stord Teknologi Invest AS | Financial services | 2005 |
| Stord Vatn Og Avløp AS | Water & waste | 2024 |
| Stord-Fysioterapi AS | Health & social care | 2022 |
| STORD24 AS | Arts & recreation | 2017 |
| Stordalight AS | Wholesale & retail | 2022 |
| Stordspeedshop AS | Wholesale & retail | 2013 |
| Storelvi Kraftverk AS | Energy | 2007 |
| Storm Industrial Design AS | Professional & scientific | 2012 |
| Strandly AS | Real estate | 2018 |
| Studalen 4 AS | Construction | 2026 |
| Subshore Bygg AS | Construction | 2022 |
| Subshore Fagteknikk AS | Construction | 2023 |
| Subshore.No AS | Manufacturing | 2013 |
| Suldal Elverk AS | Energy | 2018 |
| Sun Club Stord AS | Other services | 1991 |
| Suniqon AS | Wholesale & retail | 2025 |
| Sunn Consulting AS | Construction | 1998 |
| Sunn Eiendom AS | Real estate | 2008 |
| Sunn IT AS | Wholesale & retail | 2002 |
| Sunn Prosjekt AS | Real estate | 2008 |
| Sunnbok AS | Wholesale & retail | 1975 |
| Sunnhordaland Bilutleige AS | Administrative & support | 2003 |
| Sunnhordalands Vaktmestertjeneste Da | Administrative & support | 2000 |
| Sunnhordland Bil AS | Wholesale & retail | 1999 |
| Sunnhordland Bil Eigedom AS | Real estate | 2009 |
| Sunnhordland Design Da | Professional & scientific | 1998 |
| Sunnhordland Distribusjon AS | Transport & logistics | 2004 |
| Sunnhordland Eiendomsinvest AS | Real estate | 2001 |
| Sunnhordland Fasadevask AS | Administrative & support | 2021 |
| Sunnhordland Flis AS | Construction | 2024 |
| Sunnhordland Fotklinikk AS | Health & social care | 2016 |
| Sunnhordland Helsesenter AS | Health & social care | 2025 |
| Sunnhordland Klinikken AS | Health & social care | 2025 |
| Sunnhordland Kraftlag AS | Energy | 1946 |
| Sunnhordland Natur Energi AS | Wholesale & retail | 2022 |
| Sunnhordland Sandblåsing AS | Manufacturing | 1985 |
| Sunnhordland Takrenneservice AS | Administrative & support | 1992 |
| Sunnhordland Taxi AS | Transport & logistics | 2023 |
| Sunnhordland Toppfotball AS | Administrative & support | 2006 |
| Sunnhordland Transportsentral AS | Transport & logistics | 2022 |
| Sunnhordland Ønh - Senter AS | Health & social care | 2013 |
| Sunnsand AS | Real estate | 2012 |
| Sunnskjell Ans | Agriculture & fishing | 2004 |
| Sustainable Energy AS | Professional & scientific | 2018 |
| Sustainable Energy Holding AS | | 2025 |
| Sustainable Energy Infrastruktur AS | Administrative & support | 2025 |
| Sustainable Energy Invest AS | | 2026 |
| Svanehytta AS | Construction | 2009 |
| Svanehytta Eiendomsutvikling AS | Real estate | 2018 |
| Sveen Prosjekt AS | Real estate | 2014 |
| Svein O. Eriksen Invest AS | Wholesale & retail | 2017 |
| Sveinung Nitter AS | Administrative & support | 2005 |
| Sveio Fysikalske Institutt Holding AS | Health & social care | 2010 |
| Sybutikken AS | Wholesale & retail | 1991 |
| Sunnhordland Trafikkopplæring AS | Education | 1981 |
| Sæ Tannlegesenter AS | Real estate | 1998 |
| Sæland AS | | 2023 |
| Særsten Byggrestaurering AS | Construction | 2023 |
| Sætrevik Byggservice AS | Construction | 2018 |
| Sævarhagen Eiendom BHG AS | Education | 2006 |
| Sævarhagen Fus Barnehage AS | Education | 2018 |
| Sævegen 21 AS | Real estate | 2006 |
| Sørli AS | Professional & scientific | 2004 |
| Sørmo Holding AS | Professional & scientific | 2020 |
| T Kjelsnes Holding AS | | 2020 |
| T.O Service AS | Manufacturing | 2021 |
| Tagsplice AS | Information & communication | 2026 |
| Takst Og Bygg Consult AS | Real estate | 2019 |
| Talentplan AS | Wholesale & retail | 2001 |
| Tannlege Emmerhoff AS | Health & social care | 2013 |