| Riisen Holding AS | Professional & scientific | 2021 |
| RJ Vedlikehold Og Utleie AS | Manufacturing | 2022 |
| Rogaland Maskin & Transport AS | Transport & logistics | 2015 |
| Ronny Lie Sørhaug AS | Real estate | 2020 |
| RS Konsult Og Service AS | Transport & logistics | 2025 |
| Rsjs Utleie AS | Real estate | 2021 |
| Saga Bygg AS | Construction | 2009 |
| Saga Bygg Holding AS | Real estate | 2009 |
| Sagbakken Sag AS | Transport & logistics | 2009 |
| Saim Catering AS | Hospitality | 2008 |
| Salgspartner Haugesund AS | Wholesale & retail | 2019 |
| Sapio AS | Education | 2005 |
| SBV Eiendom I AS | Real estate | 2017 |
| SBV II Holdings AS | | 2019 |
| SBV Invest AS | Real estate | 2019 |
| SBV Investering AS | Real estate | 2017 |
| Selsaas Development AS | Professional & scientific | 2019 |
| Siguenza Invest AS | Real estate | 2019 |
| Sjø & Landservice AS | Manufacturing | 2024 |
| Skanfilbygget AS | Real estate | 2016 |
| Skanfilbygget Sarpsborg AS | Real estate | 2021 |
| Smaragden Holding AS | | 2016 |
| So Vetrhus AS | Education | 2010 |
| So Vetrhus Drift AS | Education | 2023 |
| So Vetrhus Invest AS | Transport & logistics | 2023 |
| Stegre Holding AS | Financial services | 2005 |
| Studio Aya AS | Health & social care | 2010 |
| Studio Coffee Shop Ans | Information & communication | 1997 |
| Susort Eiendom AS | Construction | 2017 |
| Three Am Da | Arts & recreation | 2019 |
| Three-Am AS | Information & communication | 2023 |
| Tjøsvolltunet AS | Real estate | 2026 |
| Tlvet AS | Professional & scientific | 2012 |
| TNR Spedisjon AS | Transport & logistics | 1994 |
| Transportsentralen Nord-Rogaland AS | Real estate | 2024 |
| Tysvær Beitelag Ba | Agriculture & fishing | 1921 |
| Tysvær Bygdeblad AS | Information & communication | 1975 |
| Tysvær Bygg AS | Construction | 2024 |
| Tysvær Vei Og Vedlikehold AS | Construction | 2015 |
| Uptender Invest AS | Real estate | 2022 |
| Vabis AS | Construction | 2013 |
| Vaglid AS | Administrative & support | 2014 |
| Verkstaden Selskapslokale AS | Hospitality | 2021 |
| Verktøykassen AS | Construction | 2020 |
| Vest Auto Eiendom AS | Real estate | 2014 |
| Vest Auto Holding AS | Real estate | 2014 |
| Vest Skipsinnredning AS | Real estate | 2018 |
| Vestgass Eiendom AS | Real estate | 2009 |
| Veterinær Irene Haugland Lindeland AS | Professional & scientific | 2024 |
| Vibek AS | Professional & scientific | 2005 |
| Vinkel Arkitekter AS | Professional & scientific | 2005 |
| Y Eiendom AS | Real estate | 2023 |
| Ysea AS | Construction | 2020 |
| Ysea Holding AS | | 2023 |
| Øygarden Eide AS | Construction | 2024 |