| Rasmussen Geoconsulting AS | Professional & scientific | 2013 |
| Rattata Holding AS | Financial services | 2013 |
| Reservoir Innovation AS | Professional & scientific | 2006 |
| Resih Holding AS | Financial services | 2006 |
| Reven Invest AS | Financial services | 2015 |
| Riccon AS | Professional & scientific | 2026 |
| RL Netthandel AS | Information & communication | 2022 |
| Romeo & Juliet AS | Wholesale & retail | 2024 |
| Rosendahl Industrier AS | Real estate | 2016 |
| Rune Johannessen Eiendom AS | Real estate | 2005 |
| Rune Johannessen Holding AS | | 2005 |
| Rune Leiknes Invest AS | Financial services | 2005 |
| S&M Kapital AS | Administrative & support | 2020 |
| S-Curve AS | Professional & scientific | 2023 |
| Sarai Advokatfirma AS | Professional & scientific | 2011 |
| Seak Holding AS | | 2014 |
| Seak Investments AS | | 2020 |
| Seismix AS | Information & communication | 2024 |
| Seksjonsbygg AS | Real estate | 1993 |
| Semak Ans | Professional & scientific | 2006 |
| Semak AS | Professional & scientific | 2015 |
| Showergreen Norway AS | Wholesale & retail | 2012 |
| Sid Holding AS | | 2021 |
| Siso Kompetanse Da | Administrative & support | 2002 |
| Siv. Ing. a. Godal AS | Professional & scientific | 2025 |
| Sjønødt AS | | 2023 |
| Skaffe AS | Information & communication | 2021 |
| Sleire AS | Wholesale & retail | 2015 |
| Smearv-Prosjektadministrasjon Og Byggherreombud AS | Professional & scientific | 2013 |
| Smilden Holding AS | Real estate | 2011 |
| Solid Eiendom AS | Real estate | 1973 |
| Solid Eiendom Drift AS | Real estate | 2026 |
| Solid Industribygg AS | Real estate | 2020 |
| Soltvedt Administrasjon AS | Real estate | 1991 |
| Sonetra AS | Information & communication | 2026 |
| Speis Norge AS | Professional & scientific | 2023 |
| Staalefylkeskabelbrittanebaatane Aksjeselskap | Information & communication | 2019 |
| Stamo.Invest AS | Real estate | 2022 |
| Stein Pettersen Advokatfirma AS | Professional & scientific | 2024 |
| Stend Forlag AS | Information & communication | 2025 |
| Stend Helse AS | Health & social care | 2020 |
| Stendaholmen AS | Financial services | 2021 |
| Sterling Holmen Eiendom AS | Real estate | 2020 |
| Sterling Holmen Holding AS | Real estate | 2019 |
| Stormlight Holding AS | Real estate | 2022 |
| Styrbord Management AS | Real estate | 2011 |
| Sucre AS | Hospitality | 2025 |
| Sunshine Bergen AS | Real estate | 2017 |
| Svetor AS | Wholesale & retail | 2018 |
| Synergi Marketing Ans | Professional & scientific | 2004 |
| Sølvpilen Kommunikasjonsbyrå AS | Professional & scientific | 2012 |
| T.A Stålservice AS | Manufacturing | 2022 |
| Tada Invest AS | Financial services | 2019 |
| Tailwind Shipping Ltd | Transport & logistics | 2003 |
| Taking Names Da | Arts & recreation | 2016 |
| Tannlege Ole Iden AS | Health & social care | 1998 |
| Teknikk Gruppen AS | Administrative & support | 2002 |
| Terrapin AS | Information & communication | 1998 |
| The Swing of Things AS | Information & communication | 2022 |
| Through the Wardrobe Yarn AS | Wholesale & retail | 2024 |
| Tilde AS | Information & communication | 2020 |
| Tkvl Eiendom AS | Real estate | 2013 |
| Tofaraa AS | Administrative & support | 2021 |
| Toh Eiendom AS | Real estate | 2004 |
| Trend Eie AS | Real estate | 2016 |
| Triofa 2 AS | Real estate | 2009 |
| Triofa AS | Professional & scientific | 2006 |
| Tripleslash AS | Information & communication | 2019 |
| Trymo AS | Professional & scientific | 2021 |
| Træet Vannlag Samvirkeforetak | Water & waste | 2020 |
| Tutank AS | Administrative & support | 2010 |
| Tveit Multiservice AS | Administrative & support | 2017 |
| Tyri Invest AS | | 2025 |
| Utleie Og Vedlikehold AS | Administrative & support | 2022 |
| Uws AS | Professional & scientific | 2007 |
| V-Traction AS | Professional & scientific | 2014 |
| V.I.S Holding AS | Real estate | 1987 |
| Vaagenes Holding AS | Financial services | 2014 |
| Vamada Invest AS | Financial services | 2005 |
| Van Horssen Holding AS | Professional & scientific | 2022 |
| Ved 4 Fun AS | Agriculture & fishing | 2024 |
| Veimen AS | | 2025 |
| Velgesem AS | | 2021 |
| Vernepleiebistand AS | Health & social care | 2012 |
| Vernepleiebistand Samnanger AS | Health & social care | 2020 |
| Vest Kulde AS | Construction | 2023 |
| Vinther Fjærestad AS | | 2026 |
| Vit Invest AS | Real estate | 2021 |
| Vitalnor AS | | 2025 |
| Vorholmen AS | | 2019 |
| Waage & Joys Invest AS | Financial services | 2009 |
| Warpe Invest AS | | 2026 |
| Wayland Insight and Solutions Engineering AS | Information & communication | 2023 |
| Wearomni AS | Professional & scientific | 2024 |
| West Med Da | Wholesale & retail | 2001 |
| Wærnes Holding AS | | 2020 |
| X Gas AS | Energy | 2015 |
| Æolus AS | Professional & scientific | 2014 |
| Øreviken AS | | 2025 |
| Ørjan Johannessen Holding AS | Construction | 2012 |