| Opl Invest AS | Wholesale & retail | 2011 |
| Optopecunia AS | | 2024 |
| Oskari AS | Information & communication | 2017 |
| Osle Invest AS | Real estate | 2016 |
| Oslo Ferdigplen AS | Agriculture & fishing | 2011 |
| Overfjorden AS | | 2024 |
| P S Refsnes & Sønn AS | Real estate | 1983 |
| Pan Investeringsselskap AS | Wholesale & retail | 2007 |
| Patella AS | Professional & scientific | 2019 |
| Paw Holding AS | Information & communication | 2020 |
| Pegus AS | Real estate | 1998 |
| Phoenix Invest AS | Professional & scientific | 1984 |
| PM Eiendomsinvest AS | Real estate | 2026 |
| Premar Holding AS | | 2022 |
| Prosesshuset AS | Information & communication | 2006 |
| Prosim Moss AS | Arts & recreation | 2026 |
| R. Johansen Holding AS | | 2022 |
| R1D4MOSS AS | Real estate | 2026 |
| Rauf Holding AS | | 2023 |
| Reda Capital AS | | 2026 |
| Reda Consulting AS | Professional & scientific | 2026 |
| Ringvoll VVS Og Varmepumpeteknisk AS | Construction | 2011 |
| Roamio AS | Wholesale & retail | 2026 |
| Rogu Holding AS | Real estate | 2017 |
| Rugged Invest AS | Real estate | 2022 |
| Rune Holding AS | Financial services | 2008 |
| Rygge Våpen AS | Wholesale & retail | 2009 |
| Ryggeveien 157 AS | Real estate | 2025 |
| Ryggeveien 220 AS | Real estate | 2014 |
| Rød Gård Holding AS | Real estate | 2005 |
| S.A.S Holding AS | | 2019 |
| Saastad Invest AS | Financial services | 2013 |
| Sandbukta 5 AS | Real estate | 2021 |
| Sanzero Design AS | Professional & scientific | 2019 |
| Scandinavian Home Entertainment AB | Wholesale & retail | 1999 |
| Schwartz AS | Transport & logistics | 1996 |
| Seastar AS | Professional & scientific | 2012 |
| Sebelli Holding AS | | 2025 |
| Skjold Invest AS | Professional & scientific | 2004 |
| Skovli Bygg AS | Construction | 1993 |
| Skyvac Norge AS | Wholesale & retail | 2016 |
| Sme-Eiendom AS | Real estate | 2005 |
| Smedhusåsen Barnehage SA | Education | 1998 |
| Spice of Norway AS | Wholesale & retail | 2013 |
| Spiret AS | Real estate | 2004 |
| ST Marie Gate 58 AS | Real estate | 2020 |
| Stasjonsdrift Olsen AS | Wholesale & retail | 2019 |
| Stein Miljø Consult AS | Professional & scientific | 2024 |
| Steinar Møller Invest AS | Professional & scientific | 2014 |
| Stilren Design AS | Professional & scientific | 2025 |
| Stitec AS | Professional & scientific | 2008 |
| Storehjelm AS | | 2021 |
| Swiss Premium AS | Wholesale & retail | 2012 |
| Takst & Bolighjelp AS | Professional & scientific | 2018 |
| Tangen Styling AS | Professional & scientific | 2024 |
| Tankevirke AS | Health & social care | 2021 |
| TB Invest Moss AS | | 2022 |
| TDS Regnskap Og Rådgivning AS | Professional & scientific | 2020 |
| Tele- Og Dataservice AS | Construction | 2015 |
| Tenden Invest AS | Health & social care | 2021 |
| TG Facilityservice AS | Administrative & support | 2019 |
| Thobræ Invest AS | Financial services | 2015 |
| Thomas Tjelland AS | Real estate | 2014 |
| Ticketlit AS | Information & communication | 2017 |
| Tind Invest AS | Real estate | 2007 |
| Tind Invest Eiendom AS | Real estate | 2019 |
| TMB Group AS | Real estate | 1985 |
| Toan Holding AS | | 2016 |
| Total Revisjon Da | Professional & scientific | 2002 |
| Trail Wear AS | Wholesale & retail | 2024 |
| Tran VVS AS | Construction | 2021 |
| Tritor Invest AS | | 2025 |
| Tøien Holding AS | | 2023 |
| Tørkoppveien 10 AS | Real estate | 2022 |
| Una's AS | Agriculture & fishing | 2016 |
| Utestuen AS | Wholesale & retail | 2022 |
| Utomhus AS | Real estate | 2024 |
| Utomhus Østfold Gress AS | Agriculture & fishing | 1989 |
| Veltrykk AS | Manufacturing | 2016 |
| Verket Medispa AS | Other services | 2026 |
| Vestre Huggenesvei 63 AS | Agriculture & fishing | 2013 |
| Vidar Arvesen AS | Construction | 2005 |
| VIP4YOU Limousine AS | Transport & logistics | 2023 |
| Vogt & Holst AS | Real estate | 2004 |
| Vonvai AS | | 2015 |
| VT Graveservice AS | Construction | 2014 |
| Vvparts AS | Wholesale & retail | 2022 |
| Vvteknikk AS | Construction | 2010 |
| Wandas IT Consulting AS | Information & communication | 2025 |
| Wedmind AS | Information & communication | 2025 |
| Wilkie Holding AS | | 2026 |
| Wilskow Holding AS | Real estate | 2012 |
| Wilskow Invest AS | Financial services | 2022 |
| Wilskow Jenssen AS | Financial services | 2007 |
| WJ Capital AS | Financial services | 2021 |
| Wolfiek Norway AS | Wholesale & retail | 2023 |
| Works on My Machine AS | | 2022 |
| Xos Auto AS | Wholesale & retail | 2021 |
| Zensy AS | Real estate | 2022 |
| Årefjorden Boligeiendom AS | Real estate | 2022 |