| Pomboo AS | | 2026 |
| Pommfri Invest AS | Real estate | 2016 |
| Pål H. Haugen AS | Transport & logistics | 2013 |
| Rudshaug Eiendom AS | Professional & scientific | 2007 |
| Ruuds Eiendom AS | Real estate | 2019 |
| Ruuds Holding AS | Transport & logistics | 2019 |
| Ruuds Transport AS | Transport & logistics | 2005 |
| Råholt Bygg Og Anlegg AS | Construction | 2011 |
| Sagstua Fysioterapi Og Trening AS | Health & social care | 2024 |
| Sand AS | Real estate | 2017 |
| Sand Bilco AS | Other services | 1994 |
| Sand Byggevare AS | Wholesale & retail | 1992 |
| Sand Eiendomsutvikling AS | Real estate | 2009 |
| Sand Gard AS | Professional & scientific | 1997 |
| Sand Tannlegesenter AS | Health & social care | 2024 |
| Sand-Tec AS | Other services | 2002 |
| Sandsjordet AS | Real estate | 2019 |
| Senter for Livsglede AS | Professional & scientific | 2020 |
| Sentrumsveien 15 AS | Real estate | 2013 |
| Sentrumsveien 18 AS | Real estate | 1993 |
| Silberhorn AS | Health & social care | 2015 |
| Sirca AS | Professional & scientific | 2023 |
| Sjøvv AS | Information & communication | 2018 |
| Skinstad & Co Eiendom AS | Real estate | 2021 |
| Skinstad Eiendom Kongsvinger AS | Real estate | 2015 |
| Skinstad Eiendom Nord Odal AS | Real estate | 2021 |
| Skinstad Holding AS | Real estate | 2020 |
| Skogsbilveglaget Johandsrudvegen SA | Real estate | 2023 |
| Star Ot AS | Professional & scientific | 2024 |
| Stenskjær Holding AS | Transport & logistics | 2016 |
| Syverstuen Utbygging AS | Real estate | 2018 |
| T Sætre Invest AS | Financial services | 2011 |
| Toga Eiendomsdrift AS | Real estate | 2012 |
| Torsen Eiendom AS | Real estate | 2023 |
| Torsen Mek AS | Manufacturing | 2021 |
| Torstein Delbekk Gulvbelegg Og Malerservice AS | Construction | 2021 |
| Trailertransport AS | Transport & logistics | 2018 |
| Tryggere Start AS | Information & communication | 2021 |
| Trøftbråten Holding AS | | 2003 |
| Trøften Media AS | Information & communication | 2014 |
| Veggmontasje AS | Construction | 2006 |
| Vestli Da | Agriculture & fishing | 2014 |
| Vien Holding AS | | 2026 |
| Webarkitekten Ans | Information & communication | 2007 |
| Zen Products AS | Professional & scientific | 2011 |
| Øberg Bygg AS | Construction | 2004 |
| Ødegård Eiendomsutvikling AS | | 2016 |