| Vireon AS | Professional & scientific | 2022 |
| Vireon Norge AS | Professional & scientific | 2024 |
| Viset AS | Health & social care | 2022 |
| Viset Optikk AS | Health & social care | 2023 |
| Visit Dest MR AS | Administrative & support | 2025 |
| Vista Norway AS | Agriculture & fishing | 2024 |
| Visuell-Dak Ans | Administrative & support | 1990 |
| Vitalex AS | Wholesale & retail | 2011 |
| Vitapan AS | Real estate | 2018 |
| Vlavi Nor Nuf | Administrative & support | 2021 |
| Vlsn AS | Hospitality | 2024 |
| Vmcc Invest AS | | 2026 |
| Vob AS | Construction | 2022 |
| Voe Installasjon AS | Construction | 2024 |
| Voidvrs AS | Wholesale & retail | 2023 |
| Volda Hamnegata 12 AS | Real estate | 2021 |
| Volda Hamnegata 12 Kafe AS | Real estate | 2025 |
| Volda Prestegata 35 AS | Real estate | 2024 |
| Volden Investment AS | Financial services | 2018 |
| Volsdalen Camping AS | Hospitality | 2001 |
| Volsdalsberga AS | Construction | 2024 |
| Volstad AS | | 1998 |
| Volstad Construction AS | Administrative & support | 2011 |
| Volvadis Invest AS | | 2020 |
| Vorto AS | Wholesale & retail | 2024 |
| Vreng IT AS | Information & communication | 2021 |
| VSP AS | Information & communication | 2005 |
| VSP Ventures AS | | 2025 |
| VTF Holding AS | Real estate | 2013 |
| Vuu IT AS | Information & communication | 2015 |
| Vågland Eiendom AS | Real estate | 2021 |
| Værbitt Holding AS | | 2019 |
| W. Engineering AS | Information & communication | 2022 |
| Waagan Eiendom AS | Real estate | 2001 |
| Waagan Eiendom Digerneset AS | Real estate | 2019 |
| Waagan Holding AS | Wholesale & retail | 2005 |
| Waagangaarden AS | Real estate | 2013 |
| Walderhaug AS | | 2025 |
| Walderhaug Holding AS | | 2024 |
| Waldis AS | Real estate | 2006 |
| Warberg Holding AS | Construction | 2019 |
| Waterfeed AS | Construction | 2015 |
| Waterlift Holding AS | Professional & scientific | 2021 |
| Wattn AS | Energy | 2020 |
| Watts App AS | Construction | 2021 |
| Weba Invest AS | Financial services | 2018 |
| Webjørn Svendsen AS | Construction | 1978 |
| Weclean Ålesund AS | Administrative & support | 2022 |
| Welaro AS | Professional & scientific | 2026 |
| Weld IT and Invest AS | | 2022 |
| Wend AS | | 2020 |
| Wennersberg Areal AS | Real estate | 1980 |
| Werksted AS | Information & communication | 2018 |
| Werner Invest AS | Real estate | 2018 |
| Wesito AS | Financial services | 2006 |
| West Contractors AS | Manufacturing | 2014 |
| West Drift AS | Hospitality | 2021 |
| West Frakt AS | Transport & logistics | 1985 |
| West Mar Ans | | 1993 |
| West Norway Engineering AS | Professional & scientific | 1983 |
| West Pack AS | Real estate | 1993 |
| West Soft Holding AS | Information & communication | 1993 |
| West-Norway AS | Wholesale & retail | 1957 |
| Westcoast Tutorials Nuf | Wholesale & retail | 2011 |
| Westcon Geo AS | Professional & scientific | 2012 |
| Westervik Invest AS | | 2017 |
| Westory AS | Information & communication | 2023 |
| Westre Eiendomsselskap AS | Real estate | 1984 |
| Westre Holding AS | Real estate | 2005 |
| Westre Invest AS | Real estate | 1983 |
| Westside Ålesund AS | Hospitality | 2026 |
| Wi Holding AS | Wholesale & retail | 2013 |
| Wi-Re AS | Water & waste | 2024 |
| Wiigipedia AS | | 2021 |
| Wilbergs Eiendomsutvikling AS | Real estate | 2024 |
| Wilco Invest AS | | 2024 |
| Wind Energy Construction AS | | 2021 |
| Wkbl Invest AS | | 2020 |
| WL Service AS | Arts & recreation | 2021 |
| WLF1 AS | Professional & scientific | 2019 |
| WM Maskin AS | Construction | 2014 |
| Wocean AS | | 2023 |
| Woldseth.Com AS | Financial services | 2005 |
| Wolli AS | | 2022 |
| World Heritage Salmon AS | Agriculture & fishing | 2020 |
| Wpallin Nettløsninger AS | Information & communication | 2020 |
| Wral Invest AS | Professional & scientific | 2020 |
| Wraltec AS | Professional & scientific | 2021 |
| WTS Rail AS | Construction | 2013 |
| Wågsholm Holding AS | Professional & scientific | 1995 |
| X-Ponert AS | Construction | 2016 |
| X-Port AS | Administrative & support | 2025 |
| X-Vindu & Montering AS | Construction | 2025 |
| Xfocus AS | Information & communication | 2025 |
| Xiro AS | | 2025 |
| XL Food Company AS | Hospitality | 2016 |
| XL Group AS | Hospitality | 2005 |
| XL Kongens Gate 19 AS | Real estate | 2007 |
| XL Management AS | Professional & scientific | 2008 |
| Xl-Eiendom AS | Real estate | 2006 |