| Rentabel Invest AS | | 2023 |
| Resid Invest AS | Professional & scientific | 2004 |
| Revhaug Eiendom AS | Real estate | 1995 |
| Revisor Cirkelen Tønsberg AS | Professional & scientific | 1994 |
| Reymert Invest AS | | 2023 |
| Reytech AS | Wholesale & retail | 2026 |
| RMG Investering AS | Real estate | 2021 |
| Rondane Teknologi AS | Real estate | 2007 |
| Roppestadkollen AS | | 2018 |
| Rørleggermester Freddy Thorbjørnsen AS | Construction | 2009 |
| Sagaco AS | | 2018 |
| Sandodden AS | | 2024 |
| SBZ AS | | 2021 |
| Seeds of Adam AS | Administrative & support | 2026 |
| Seltech Group AS | Information & communication | 2018 |
| SEO2 AS | Professional & scientific | 2022 |
| Sierra Eiendom AS | Real estate | 2000 |
| Skip Ohoy AS | Administrative & support | 2022 |
| Smart Norge AS | Real estate | 2005 |
| Snedig Invest AS | Construction | 2024 |
| Solbergbygg AS | Construction | 2000 |
| Solbro AS | Construction | 2021 |
| Sound of Norway AS | Professional & scientific | 2006 |
| Ssa Holding AS | Real estate | 2018 |
| Strandegruppen AS | Construction | 2024 |
| Støyklar Akustikk AS | Professional & scientific | 2025 |
| Suiram AS | Real estate | 2026 |
| Sundene Slipp AS | Real estate | 2022 |
| Sundlandveien 6 AS | Real estate | 2017 |
| Sundlandveien 7B AS | Real estate | 2017 |
| Sundlandveien 8 AS | Real estate | 2017 |
| Sundt Corporate AS | Professional & scientific | 2010 |
| Swanie Holding AS | Real estate | 2022 |
| System Montasje AS | Construction | 2022 |
| Såtaberget AS | Financial services | 2005 |
| Søka Eiendom AS | Real estate | 2019 |
| Søndre Husøy Båthavn SA | Other services | 1946 |
| T-F Bygg AS | Construction | 2016 |
| T-F Eiendom AS | Real estate | 2019 |
| T-F Holding AS | Professional & scientific | 2015 |
| Taipo AS | Real estate | 2015 |
| Tech Partner AS | Construction | 2006 |
| Teie Bygg AS | Real estate | 1991 |
| Tet AS | Real estate | 2005 |
| Thrino SA | Information & communication | 2014 |
| Tindstad Holding AS | | 2025 |
| TM Consulting AS | Professional & scientific | 2020 |
| TMR Eiendom AS | Real estate | 2013 |
| Tritonia Consulting AS | Professional & scientific | 2010 |
| Trollset Invest AS | Financial services | 2018 |
| Tung Da | Professional & scientific | 2021 |
| Tønsberg & Færder Rørservice AS | Construction | 2019 |
| Tønsberg Byggteknikk AS | Construction | 2019 |
| Tønsberg Eiendomsutvikling AS | Real estate | 2018 |
| Tønsberg-Villaservice AS | Administrative & support | 2017 |
| Uro Televest AS | Health & social care | 1998 |
| Valkyr AS | | 2023 |
| Valkyrien Management AS | Real estate | 2005 |
| Varpe Eiendom AS | Real estate | 2020 |
| Veha AS | Real estate | 2010 |
| Ventilasjonsfilter Norge AS | Wholesale & retail | 2022 |
| Veva Invest AS | Construction | 2004 |
| Viva Kaffebar AS | Hospitality | 2026 |
| Vivalux AS | Professional & scientific | 2025 |
| VK Holding AS | | 2023 |
| VK Investering AS | Real estate | 2019 |
| W&B Arkitekter AS | Professional & scientific | 1988 |
| Winguz Ans | Transport & logistics | 2006 |
| Y Anlegg AS | Construction | 2013 |
| Yoyo Communication AS | Information & communication | 2002 |
| Zimmermeister Laurenz Kretschmer | Construction | 2006 |
| Øyene Konsulenttjenester AS | Professional & scientific | 2020 |