| Miloss Holding AS | Real estate | 2022 |
| Moelven Profil AS | Manufacturing | 2011 |
| Multum Drift AS | Hospitality | 2016 |
| Myrbakke Kirkenær AS | Real estate | 2011 |
| NCR Holding AS | Information & communication | 2007 |
| Nordre Vestside Utmarkslag SA | Agriculture & fishing | 1985 |
| NR7 Agentur AS | Wholesale & retail | 2012 |
| Offpiste AS | Professional & scientific | 2006 |
| Oniees Massasje Og Velvære AS | Other services | 2021 |
| Opaker Gård AS | Hospitality | 1999 |
| Opplæringskontoret for Industribedrifter Østlandet SA | Education | 2000 |
| Organisasjonshelse AS | Wholesale & retail | 2013 |
| Overåsvegen SA | Real estate | 2000 |
| P Dahl Elektronik & Data AS | Manufacturing | 2003 |
| Pizzaria Roma Ans | Hospitality | 1997 |
| Qloovi AS | Information & communication | 2022 |
| Risbergseter Bil-Demontering AS | Water & waste | 2016 |
| Ro Holding AS | Professional & scientific | 2005 |
| Rotberget Skog Ans | Agriculture & fishing | 1988 |
| Røgden Fiskelag SA | Arts & recreation | 2000 |
| Sandermoen Eiendom AS | Real estate | 2020 |
| Sankerud Skog & Maskin AS | Agriculture & fishing | 2022 |
| Seco Holding AS | Other services | 2005 |
| Semje Software AS | Information & communication | 2019 |
| Sigvartsen AS | Wholesale & retail | 1992 |
| Skadedyrspesialisten AS | Administrative & support | 2016 |
| Skasenden Fritid AS | Real estate | 2012 |
| Skaslien AS | Real estate | 1987 |
| Skaslien Gjestgiveri AS | Hospitality | 2008 |
| Skog Og Fritid AS | Wholesale & retail | 2016 |
| Skogsbilveglaget Granerudsvegen SA | Real estate | 1985 |
| Skyrud Legepraksis AS | Health & social care | 2017 |
| Skyrudsmoen Skogsdrift AS | Agriculture & fishing | 2025 |
| Solberg Bygg & Service AS | Construction | 2025 |
| Sole Blomster AS | Wholesale & retail | 2004 |
| Solungtrimmen Eiendom AS | Real estate | 2020 |
| Solør Bioenergi AS | Energy | 2005 |
| Solør Bioenergi Holding AS | Energy | 2005 |
| Solør Bioenergi Jessheim AS | Energy | 2017 |
| Solør Bioenergi Rogaland AS | Energy | 2023 |
| Solør Bioenergi Tranby AS | Energy | 2015 |
| Solør Treimpregnering AS | Real estate | 2012 |
| Solør Treimpregnering Eiendom AS | Real estate | 2018 |
| Solør Vaktmesterkompani Ans | | 1992 |
| Sorknes Maskin Og Landbruk AS | Water & waste | 2019 |
| Spiskammeret Norge AS | Wholesale & retail | 2004 |
| Svartberget Skog Da | Agriculture & fishing | 2024 |
| Symajo AS | Professional & scientific | 2025 |
| Søre Osen Handel Eiendom AS | Real estate | 2023 |
| T & S Bråten Holding AS | | 2026 |
| Ta-Sorknes Holding AS | Water & waste | 2019 |
| Tangen Landhandleri AS | Real estate | 1983 |
| Tannlege Tommy Stenshol AS | Health & social care | 1998 |
| Taxi Grue SA | Transport & logistics | 2014 |
| Team Huddig AS | Construction | 2020 |
| Teten AS | Real estate | 2020 |
| Tjura Barnehage SA | Education | 1992 |
| Tor-Ills Kafee Ans | | 1990 |
| Tostensrud Ans | Agriculture & fishing | 1995 |
| Tretorget AS | Professional & scientific | 2001 |
| Trio Bilservice AS | Wholesale & retail | 2001 |
| TS Maskindrift AS | Construction | 2026 |
| Tømrermester Håkon Opsahl AS | Construction | 2022 |
| Vagabond Musikk Da | Arts & recreation | 2024 |
| Vangerud Dyretransport AS | Transport & logistics | 2015 |
| Vask AS | Other services | 2000 |
| Zaks AS | Other services | 2011 |
| Økologisk Frilandsgris AS | Agriculture & fishing | 2018 |
| Øss Kæra Med Damer AS | Wholesale & retail | 2005 |
| Øystein Opås Takstforretning AS | Real estate | 1997 |