| The Next Entertainment AS | | 2024 |
| The Next Holding AS | Wholesale & retail | 2020 |
| The North Wing AS | Professional & scientific | 2016 |
| The One AS | Professional & scientific | 2013 |
| Thnxel AS | Energy | 2021 |
| Thor Hushovd AS | Manufacturing | 2017 |
| THS Invest AS | Financial services | 2005 |
| Thue & Johansen Eiendom AS | Real estate | 2022 |
| Thue & Johansen Holding AS | Real estate | 2022 |
| Tilfordeg AS | Hospitality | 2022 |
| Timba Invest AS | Financial services | 1998 |
| Tirelire Holding AS | Financial services | 2005 |
| Tivitysoft AS | Information & communication | 2002 |
| Tobias Orre AS | Professional & scientific | 2005 |
| Tolfsby Consulting AS | | 2026 |
| Tolfsby Holding AS | | 2026 |
| Toli Holding AS | Financial services | 2016 |
| Topolino AS | Financial services | 2005 |
| Torkild Marstrander AS | Professional & scientific | 2011 |
| Tornado Renhold AS | Administrative & support | 2010 |
| Total Fitness AS | Arts & recreation | 2019 |
| Totte Holding AS | | 2020 |
| Touchstone AS | Real estate | 2005 |
| Tour Grense-Jakobselv AS | | 2008 |
| TRJ AS | Arts & recreation | 2004 |
| Trond Eiendom AS | Real estate | 2010 |
| Troptima AS | Professional & scientific | 2018 |
| Tueneset AS | Financial services | 2007 |
| Tupolski 2 AS | Wholesale & retail | 2024 |
| Turtelthuene AS | Administrative & support | 2012 |
| Tømmeråsen Bolig AS | Real estate | 2019 |
| Tømrermester Kristian Fink AS | Construction | 2002 |
| Ubique AS | Wholesale & retail | 2015 |
| Upm Service Norge AS | Construction | 2022 |
| Valand Invest AS | Real estate | 2005 |
| Valdas Holding AS | | 2015 |
| Valentin Industries Management AS | Professional & scientific | 2019 |
| Valle Del Sole AS | Wholesale & retail | 2024 |
| Valtorn AS | Administrative & support | 2026 |
| Vandelepe AS | Wholesale & retail | 2021 |
| Varadmin AS | Professional & scientific | 2013 |
| Varde Eiendom AS | Real estate | 2017 |
| Varde Hylle 1 AS | | 2025 |
| Varde Partnerco AS | | 2025 |
| Vardeon AS | Professional & scientific | 2026 |
| Vardåsveien Bolig AS | Real estate | 2019 |
| Varia AS | Education | 2007 |
| Vaskepolis AS | Other services | 2025 |
| Verde Investments AS | | 2020 |
| Verinor AS | Professional & scientific | 2021 |
| Verkstedveien 9 AS | Real estate | 1998 |
| Vestre Nes 2-8 AS | Real estate | 2026 |
| Vext Invest AS | | 2015 |
| Vib Invest AS | Financial services | 2005 |
| Vikenes AS | Real estate | 2020 |
| Vikerud Verdi AS | Real estate | 1997 |
| Vikingstrong AS | Education | 2021 |
| Vilapema AS | Administrative & support | 2018 |
| Villa & Co AS | Real estate | 2005 |
| Villareal AS | | 2023 |
| Vistekleiven Diamantverktøy AS | Wholesale & retail | 2015 |
| Vivomedi AS | | 2023 |
| VPM Struktur Daniel Olafsson | Professional & scientific | 2007 |
| Vygon (Norway) AS | Wholesale & retail | 2011 |
| Vækerøåsen Bolig AS | Real estate | 2019 |
| W & H NORDIC AB Avd Norge NUF | Wholesale & retail | 1995 |
| W. H. Group Int. Consultants | Professional & scientific | 2007 |
| Waterfront Invest AS | Real estate | 2009 |
| Wattne AS | Professional & scientific | 2018 |
| Weho AS | | 2021 |
| Wernham Hogg AS | | 2014 |
| Westerby Hagen Invest AS | | 2023 |
| Weve AS | Information & communication | 2023 |
| Wieland Personalservice GmbH | Administrative & support | 2007 |
| Wingate AS | Financial services | 2018 |
| Wiser AS | | 2017 |
| Work of Time AS | Construction | 2023 |
| WRK Bemanning AS | Administrative & support | 2017 |
| WRK Medic AS | Administrative & support | 2020 |
| X-Pect Consulting AS | Education | 2002 |
| X3M Solutions Da | Information & communication | 1996 |
| Xfactory AS | Professional & scientific | 2020 |
| Yalda Eiendom AS | Real estate | 2022 |
| Yalda Holding AS | Health & social care | 2021 |
| Ynglingeveien 42A AS | Real estate | 1993 |
| Ynglingeveien Eiendom AS | Real estate | 2019 |
| Z5 Holding AS | Information & communication | 2021 |
| Zem AS | Professional & scientific | 2009 |
| Zet Technology AS | Information & communication | 1999 |
| Zicho AS | Real estate | 2009 |
| Zimmer Invest AS | Information & communication | 2021 |
| Zippora Invest AS | Real estate | 2011 |
| Zpecter G AS | Professional & scientific | 2013 |
| Zpecter I AS | | 2013 |
| Zpecter Økonomi AS | Professional & scientific | 2013 |
| Zvip AS | Information & communication | 2020 |
| Ås Byutvikling Holding AS | Real estate | 2020 |
| Åsen Industrier AS | Real estate | 2005 |
| Åsen Prosjektutvikling AS | | 1999 |
| Åshaugveien 153A AS | Real estate | 2020 |