| Veva AS | Real estate | 2018 |
| Vfa Invest AS | Administrative & support | 2020 |
| Vfa Service AS | Administrative & support | 2021 |
| VHT Holding AS | Professional & scientific | 2020 |
| Vigeo Consult AS | Professional & scientific | 2012 |
| Vik-Holding AS | Construction | 2019 |
| Viking Trading Group AS | Wholesale & retail | 2025 |
| Vikr Holding AS | Real estate | 2005 |
| Viktor Andersen Transport AS | Transport & logistics | 1998 |
| Vima Holding AS | Professional & scientific | 1998 |
| Vimaeira AS | Agriculture & fishing | 2025 |
| Vinsja Holding AS | Professional & scientific | 2024 |
| Visit Alta AS | Administrative & support | 2018 |
| Visjona AS | Professional & scientific | 1981 |
| Visti AS | Professional & scientific | 2013 |
| Vito Hår AS | Other services | 2016 |
| Vizualtool AS | Information & communication | 2022 |
| Vmortensen Holding AS | | 2005 |
| VMS Finnmark AS | Manufacturing | 2014 |
| Volden Group AS | | 2025 |
| Volund Industri AS | Professional & scientific | 2020 |
| Von-Tech AS | Information & communication | 2024 |
| Vonheim Eiendom AS | Real estate | 1990 |
| Vva AS | Real estate | 2024 |
| VW Holding AS | Real estate | 2020 |
| W-Eriksson Invest AS | | 2023 |
| Wabe AS | Wholesale & retail | 2021 |
| Wahlla Holding AS | | 2025 |
| Warnesen Holding AS | | 2023 |
| Weab Invest AS | Real estate | 2015 |
| Weo Lås & Sikkerhet AS | Wholesale & retail | 2023 |
| Whare AS | Wholesale & retail | 2023 |
| Wich AS | Professional & scientific | 1997 |
| Wieck Holding AS | Real estate | 2019 |
| Wilhelmsen Rep & Service AS | Manufacturing | 2025 |
| Willy Solheim AS | Transport & logistics | 1994 |
| Wing Wah House Alta AS | Hospitality | 2012 |
| Wirkola Productions AS | Information & communication | 2012 |
| Wisløff Eiendom AS | Arts & recreation | 2000 |
| Wisløff Holding AS | Arts & recreation | 2005 |
| Wistven AS | Real estate | 2020 |
| WPG Nord AS | Hospitality | 2022 |
| X5 Elektro AS | Construction | 1998 |
| Xl-Bygg Mathisen & Co AS | Wholesale & retail | 2011 |
| XLM Eiendom AS | Real estate | 2016 |
| XLM Holding AS | Real estate | 2017 |
| XT Alta AS | Arts & recreation | 2023 |
| Yara Mode AS | Manufacturing | 2019 |
| Yellow Bastard Productions AS | Information & communication | 2006 |
| Yndra AS | Professional & scientific | 2024 |
| Yngve Holding AS | | 2022 |
| Yt Drift AS | Construction | 2022 |
| Zerowaste AS | Professional & scientific | 2025 |
| Zeta Holding Alta AS | Real estate | 2015 |
| Zizou Holding AS | Administrative & support | 2015 |
| ZZ Eiendom AS | Real estate | 2021 |
| Àimicutting Permanent Makeup AS | Other services | 2023 |
| Áltta Siida AS | Education | 2005 |
| Árvu Ealla AS | | 2025 |
| Årevegen 2 AS | Real estate | 2023 |
| Årøy Consult AS | Professional & scientific | 2018 |
| Åsveien Bolig AS | Real estate | 2016 |
| Æventyr Aktivitet AS | Administrative & support | 2022 |
| Æventyr Alta AS | Hospitality | 2017 |
| Æventyr AS | Administrative & support | 2023 |
| Æventyr Opplevelser AS | Administrative & support | 2017 |
| Æventyr Utstyr AS | Administrative & support | 2021 |
| Æventyr Utvikling AS | Real estate | 2020 |
| Ø. Digre AS | | 2020 |
| Øav AS | Construction | 2023 |
| Øn Eiendom AS | Real estate | 2021 |
| Ørjan Haldorsen AS | Construction | 2018 |
| Ørjan Romsdal Holding AS | Financial services | 2015 |
| Østerli Da | Agriculture & fishing | 2017 |
| Østgaard Holding AS | | 2024 |
| Østkanten Utleie AS | Administrative & support | 2020 |
| Østlyngen AS | | 2023 |
| Østlyngen Bygg AS | Wholesale & retail | 1998 |
| Østlyngen Eiendom AS | Real estate | 1999 |
| Østlyngen Eiendom Holding AS | Real estate | 2023 |
| Østlyngen Møbler AS | Wholesale & retail | 1998 |
| Østlyngen's Bakeri Eiendom AS | Real estate | 2010 |
| Østlyngens Bakeri & Konditori AS | Manufacturing | 1996 |
| Øt Maskin AS | Construction | 2018 |
| Øyjo Holding AS | Construction | 2013 |
| Øyra Eiendom AS | Real estate | 2019 |
| Øyra Invest AS | Real estate | 2020 |
| Øystein Rønbeck AS | Health & social care | 2013 |
| Øyvind Berg Holding AS | Real estate | 2021 |