| Ruen Eiendom AS | Real estate | 2023 |
| Ruen Holding AS | Wholesale & retail | 2021 |
| Ruen Møbler AS | Wholesale & retail | 1999 |
| Runar Svendsen Skogsmaskiner AS | Agriculture & fishing | 2005 |
| Rørlegger'N Innlandet AS | Construction | 2015 |
| Rørleggerfirma Lien & Co AS | Construction | 1996 |
| S.A.L. Invest AS | Financial services | 2005 |
| San Marino Pizza Raufoss AS | Hospitality | 2007 |
| Sander Asia Mat AS | Hospitality | 2018 |
| Saras Hårdesign AS | Other services | 2020 |
| Sark AS | Real estate | 2015 |
| Scandent Tannlegesenter AS | Health & social care | 2022 |
| SD Solutions AS | Professional & scientific | 2024 |
| Sentrumsgata 42 AS | Real estate | 2019 |
| Sethon AS | Real estate | 2007 |
| SHP Entreprenør AS | Construction | 2025 |
| Ski Gullsmedforretning AS | Wholesale & retail | 2007 |
| Skumsjøen Hytter AS | Real estate | 2021 |
| SM Utvikling AS | | 2018 |
| Snorø Holding AS | Other services | 2020 |
| Solør Bioenergi Utility Solutions AS | Energy | 2008 |
| Songs From the Sea Ans | Arts & recreation | 2016 |
| Spectac AS | Information & communication | 2014 |
| Ssa Invest AS | | 2024 |
| SSP Eiendom AS | Real estate | 2012 |
| Stalk Invest AS | | 2019 |
| Steertec Raufoss AS | Manufacturing | 2000 |
| Stormen Invest AS | | 2023 |
| STS Industri Holding AS | Professional & scientific | 2022 |
| Superstate AS | Wholesale & retail | 2018 |
| Svaal AS | Professional & scientific | 2023 |
| Svane Apartments AS | Real estate | 2012 |
| Sveen Eiendom AS | Administrative & support | 1994 |
| Syrian Asia Mat AS | Wholesale & retail | 2021 |
| Systemnet Networks AS | Financial services | 2013 |
| Tajek Transport Service & Tjeneste AS | Transport & logistics | 2025 |
| Takteknikk AS | Construction | 2010 |
| Tallent AS | Professional & scientific | 2004 |
| Tan Arbeidsliv AS | Arts & recreation | 2025 |
| Tannlege Elisabeth Vigen AS | Health & social care | 2018 |
| Tannlege Øygunn R. Schonhowd AS | Health & social care | 2018 |
| Tannlege Øyvind Saur AS | Health & social care | 2022 |
| Tarrare AS | | 2022 |
| TB Jensen Eiendom AS | Real estate | 2006 |
| Telekiosken Raufoss AS | Wholesale & retail | 2013 |
| Tesag AS | Professional & scientific | 2023 |
| Tesi Holding AS | | 2023 |
| Thomasdalen 14 AS | Real estate | 2021 |
| Tiny Paws AS | Wholesale & retail | 2021 |
| Tma AS | Real estate | 2016 |
| Torema AS | | 2018 |
| Total Defence Group AS | Professional & scientific | 2018 |
| Toten Bileiere AS | Transport & logistics | 2020 |
| Toten Eiendom AS | Real estate | 2012 |
| Toten Elektrosenter AS | Wholesale & retail | 2016 |
| Toten Fysioterapi AS | Health & social care | 2022 |
| Toten Isolering Ans | Construction | 2004 |
| Toten Naprapatklinikk AS | Health & social care | 2020 |
| Toten Robotservice AS | Manufacturing | 2026 |
| Toten Service Og Utleie AS | Construction | 2021 |
| Toten Servicesenter AS | Other services | 2016 |
| Toten Transport AS | Transport & logistics | 1975 |
| Toten Transport Holding AS | Transport & logistics | 2020 |
| Totensveis AS | Construction | 2016 |
| Trogstad AS | Professional & scientific | 2024 |
| Trogstad Prosjekt AS | Real estate | 1998 |
| Trollskogen Barnehage SA | Education | 2002 |
| Trondhjemsvegen 27 AS | Real estate | 2019 |
| TT Eiendom Brumunddal AS | Real estate | 2021 |
| TT Eiendom Hamar AS | Real estate | 2021 |
| TT Eiendom Raufoss AS | Real estate | 2021 |
| Tømrer Espen Østvold AS | Construction | 2019 |
| Ulsrud Oppmåling AS | Professional & scientific | 2009 |
| Vaktmester Hansen AS | Administrative & support | 2019 |
| Vaktmesteren AS | Administrative & support | 2015 |
| Vaskekollektivet AS | Administrative & support | 2026 |
| Veltmanå Holding AS | Real estate | 2015 |
| Vernicon AS | Professional & scientific | 2025 |
| Verona Raufoss AS | Hospitality | 2005 |
| Vestre Grøtthaug AS | Agriculture & fishing | 2018 |
| Vestre Toten Rådhus AS | Real estate | 1975 |
| Vestrum & Karsrud Samdrift Da | Agriculture & fishing | 1999 |
| Vilsto AS | | 2021 |
| Vinr AS | Professional & scientific | 2014 |
| VP Metall AS | Manufacturing | 2000 |
| Wangen AS | Wholesale & retail | 1982 |
| Wangen Eiendom AS | Real estate | 2026 |
| Westheim Veterinær AS | Professional & scientific | 2026 |
| Wiborg Industrier AS | Professional & scientific | 2021 |
| Wildberry Ventures AS | Wholesale & retail | 2024 |
| Willi Elbe AG Nuf | Real estate | 2009 |
| Willi Elbe Gelenkwellen GmbH & Co KG | Wholesale & retail | 2004 |
| Worthington Cylinder Norway AS | | 2024 |
| Worthington Enterprises Norway AS | Manufacturing | 2024 |
| X.25 Holding AS | | 2009 |
| XT Laser Norge AS | Wholesale & retail | 2024 |
| Ynwa Invest AS | | 2012 |
| Zenet Invest AS | Real estate | 1996 |
| Økonominavigatør AS | Education | 2018 |
| Øksne Skog Da | Agriculture & fishing | 1976 |