| Robotvegen 30 AS | Real estate | 2024 |
| Roch AS | Real estate | 2005 |
| Rogaland Betongpumpeservice AS | Professional & scientific | 1998 |
| Rogaland Landbrukspark SA | Other services | 2011 |
| Rosetta AS | Financial services | 2009 |
| RPT Energi & Varme AS | Construction | 2005 |
| RPT Invest AS | Real estate | 2000 |
| RPT Production AS | Manufacturing | 1999 |
| RVS Invest AS | Construction | 2018 |
| Rygehus AS | Manufacturing | 2013 |
| Rygehus Byggfornyelse AS | Construction | 2017 |
| Rygehus Holding AS | Real estate | 2014 |
| Rygehus Prosjekt AS | Construction | 2012 |
| Ryger Coating AS | Other services | 2024 |
| Rygr Brygghus AS | Manufacturing | 2018 |
| Røsand Holding AS | Wholesale & retail | 2017 |
| S Laland Holding AS | Real estate | 2018 |
| S. Lothe Holding AS | | 2024 |
| S.S Holding AS | | 2021 |
| Samuel Holding AS | Financial services | 2015 |
| Sandnes Bakeri AS | Manufacturing | 2003 |
| Savek AS | Health & social care | 2025 |
| Saxi Vest AS | Construction | 1983 |
| Scale Eiendom AS | Real estate | 2006 |
| Schou Norge AS | Wholesale & retail | 1997 |
| Seabed Vision AS | Mining & quarrying | 2003 |
| Seerup AS | Construction | 1988 |
| Sen AS | Wholesale & retail | 2025 |
| Serigstad Solutions AS | Professional & scientific | 2026 |
| Sess Invest AS | | 2025 |
| SFW Engineering Services Ltd | Professional & scientific | 2023 |
| SGP Eiendom AS | Real estate | 2020 |
| Sindre Johansen AS | | 2025 |
| Skjæveland & Co AS | Real estate | 2021 |
| Skjæveland AS | Wholesale & retail | 1991 |
| Skoffå Maskin AS | Construction | 2024 |
| Skogit AS | Information & communication | 2026 |
| Skurvebakkane 2 AS | Real estate | 2018 |
| Skurvemarka 13 AS | Real estate | 2012 |
| Skurvemarka Eiendom AS | Real estate | 2013 |
| SMN Invest AS | Hospitality | 2013 |
| Sola Atrium AS | Real estate | 2014 |
| Solakrossen Utvikling AS | Real estate | 2024 |
| Solhaug 1 AS | Construction | 2020 |
| Solheim Hytteutvikling AS | Real estate | 2021 |
| Somaveien 1 AS | Real estate | 2012 |
| Somaveien Holding AS | Real estate | 2018 |
| Sprekker I Fasaden AS | Education | 2021 |
| Sri Invest AS | Wholesale & retail | 2024 |
| Stavanger Bud & Vare AS | Transport & logistics | 2022 |
| Steel Solution AS | Wholesale & retail | 2025 |
| Steingarden AS | Professional & scientific | 2018 |
| Stillaspartner AS | Construction | 2014 |
| Straaltechniek International Norway AS | Wholesale & retail | 1976 |
| Subtech Solutions AS | Professional & scientific | 2025 |
| Sulzer Services Norway AS | Manufacturing | 1992 |
| Svartalfheim AS | | 2025 |
| Svartalfheim Solutions AS | Information & communication | 2026 |
| Sølv Holding AS | Transport & logistics | 2014 |
| T&D Lyd Og Lys AS | Arts & recreation | 2019 |
| T.K. Eiendom AS | Manufacturing | 2005 |
| T.Tingvik AS | | 2024 |
| T2 Pulverlakk AS | Manufacturing | 2024 |
| The Beauty of Tuscany AS | Information & communication | 2020 |
| Thu AS | | 2021 |
| Time Energipark AS | Professional & scientific | 2021 |
| Timeit AS | Wholesale & retail | 2013 |
| Tinghuset ST. Pulverlakk & Service AS | Manufacturing | 2020 |
| Tjemsland Holding AS | Real estate | 2015 |
| Tjerand AS | Manufacturing | 2011 |
| Tjessem Presenning AS | Manufacturing | 2012 |
| Topp Kran Og Transport AS | Transport & logistics | 2009 |
| Toreto AS | Transport & logistics | 2005 |
| Torsen Maskin AS | Construction | 2025 |
| Totalentreprenør Lothe AS | Real estate | 2013 |
| Trekompaniet AS | Wholesale & retail | 2016 |
| Trekompaniet Holding AS | Wholesale & retail | 2021 |
| Treprosjekt AS | Manufacturing | 2021 |
| Trevig AS | Manufacturing | 2015 |
| Trevig Eiendom AS | Real estate | 1985 |
| Trevig Holding AS | | 2024 |
| Trimag AS | Wholesale & retail | 2023 |
| Tuk Holding AS | Real estate | 2015 |
| Tyo Automation AS | Wholesale & retail | 2002 |
| Tyo Automation Holding AS | Wholesale & retail | 2015 |
| Ultra Investment AS | Real estate | 2006 |
| Ultra-Technology AS | Manufacturing | 2020 |
| Unotek AS | Professional & scientific | 2018 |
| Utstyr Merking AS | Professional & scientific | 2008 |
| Va-Tek AS | Construction | 1993 |
| Vaida E AS | Real estate | 2008 |
| Valdeland Invest AS | Administrative & support | 2026 |
| Vandelay Industries Invest AS | | 2021 |
| Veidekke Prefab AS | Manufacturing | 1999 |
| Verminord AS | Manufacturing | 2025 |
| Vestad Eiendomsselskap AS | Information & communication | 2009 |
| Vestad Lighting AS | Information & communication | 1998 |
| Vestec AS | Manufacturing | 2000 |
| Vestec Holding AS | Manufacturing | 2020 |
| Vetle Helgeland Maskin AS | Construction | 2025 |