| VHMO Advisory Oy | Professional & scientific | 2025 |
| VHP Group Oy | Real estate | 2018 |
| Vidakomi OY | Hospitality | 2022 |
| Volnor OY | Manufacturing | 2026 |
| VP Autovarustus Ky | Administrative & support | 1985 |
| VS Vakuutuspalvelu Oy | Financial services | 2007 |
| VS- Rekry Oy | Education | 2025 |
| VS-Rakennustyöt Oy | Construction | 2021 |
| VS-Venetyö oy | Manufacturing | 2023 |
| VS-asennuspaja Oy | Construction | 2024 |
| VVS Investment Solutions Oy | Financial services | 2016 |
| Vaihtokaara Oy | Wholesale & retail | 2018 |
| Vaisaaren Huolto Oy | Administrative & support | 1974 |
| Vaisaaren Kirja Ky | Wholesale & retail | 2014 |
| Vaisaaren Lämpö Oy | Energy | 1975 |
| Vakkakylmä Oy | Manufacturing | 2011 |
| Vakuutusedustus Marko Jyrkiäinen Oy | Financial services | 2023 |
| Valdemars Design Oy | Wholesale & retail | 2020 |
| Valta-Auto Raisio Oy | Wholesale & retail | 2007 |
| Varjojen Oy | Other services | 2015 |
| Varsinais-Suomen Asuntoauto Vuokraus Oy | Administrative & support | 2021 |
| Varsinais-Suomen Auto-Center Oy | Wholesale & retail | 1988 |
| Varsinais-Suomen Center-Kiinteistöt Oy | Real estate | 1981 |
| Varsinais-Suomen City-Kiinteistöt Oy | Real estate | 2004 |
| Varsinais-Suomen Finanssi-Center Oy | Professional & scientific | 1989 |
| Varsinais-Suomen Sisustus Oy | Wholesale & retail | 2012 |
| Vedictaide 4 U Oy | Arts & recreation | 2021 |
| Vehmas ja Linden Oy | Other services | 1991 |
| Veikko Suominen Oy | Real estate | 2005 |
| Venetelakka Niemi Oy | Transport & logistics | 1990 |
| Venini Health Oy | Information & communication | 2019 |
| Ventus LVI-suunnittelu Oy | Professional & scientific | 2026 |
| Verkkisvelhot Oy | Administrative & support | 2026 |
| Vermilion Oy | Real estate | 2012 |
| Verso Food Oy | Manufacturing | 2010 |
| Vestera Oy | Construction | 2010 |
| Vetopeli Oy | Wholesale & retail | 1982 |
| Vg-Timsku Oy | Education | 1983 |
| Vicky Wear Oy | Wholesale & retail | 2017 |
| VihMat Oy | Financial services | 2017 |
| Viherpörsti Oy | Real estate | 1991 |
| Viking Life-Saving Equipment Oy, Finland | Wholesale & retail | 1990 |
| Villartt Oy | Transport & logistics | 2003 |
| Virha Oy | Wholesale & retail | 2003 |
| Virta-Kiinteistöt Oy | Real estate | 2022 |
| Visa-Auto Oy | Wholesale & retail | 1988 |
| Visa-Rent Oy | Wholesale & retail | 1996 |
| Visari Oy | Wholesale & retail | 1997 |
| Visio Holding Oy | Construction | 2022 |
| Visonion Oy | Professional & scientific | 2009 |
| VladVit Oy | Construction | 2014 |
| Voice Alarm Turku Oy | Professional & scientific | 2023 |
| Voimarent Oy | Administrative & support | 2025 |
| Vuokra MB:t Oy | Administrative & support | 1991 |
| Vuokrava Oy | Real estate | 2019 |
| Vuoria Partners Oy | Wholesale & retail | 2025 |
| Vuoskoski Design Oy | Professional & scientific | 2020 |
| Vuotungin Mylly Oy | Hospitality | 2002 |
| Vähätalo Holding Oy | Real estate | 2020 |
| WLM Electro Oy | Construction | 2020 |
| WO Electrical Engineering Oy | Construction | 2020 |
| WS Interior Solutions Oy | Construction | 2025 |
| WW-Offshore Holding Oy | Construction | 2003 |
| Wagner Industrial Solutions Scandinavia AB, filial i Finland | Wholesale & retail | 2010 |
| Waudetop Oy | Financial services | 1990 |
| Welcome Kiinteistöt Oy | Real estate | 2017 |
| Weldcom Group Oy | Construction | 2023 |
| West In Oy | Transport & logistics | 2011 |
| West-Coast System Oy | Arts & recreation | 2021 |
| Westdata Oy | Information & communication | 2008 |
| Westlog Oy | Transport & logistics | 2021 |
| Wictory Ravintola Oy | Hospitality | 2009 |
| WinFi OY | Administrative & support | 2024 |
| Wirtacoppia Oy | Professional & scientific | 2026 |
| Work-Collective Oy | Construction | 2019 |
| Workers Hostel Raisio Oy | Real estate | 1989 |
| Workset Oy | Information & communication | 2026 |
| Woytech Electro Oy | Manufacturing | 2024 |
| Xanava Oy | Administrative & support | 2024 |
| Xavianteri Oy | Real estate | 2024 |
| Xin Cheng | Hospitality | 2025 |
| Xonet Oy | Information & communication | 2022 |
| YH Chen Oy | Hospitality | 2021 |
| YK Interior Oy | Construction | 2026 |
| Yachting Finland Oy | Administrative & support | 2020 |
| Yhteysvirta Oy | Professional & scientific | 2024 |
| Ykskolmonen Oy | Professional & scientific | 2004 |
| Your Body Space Oy | Wholesale & retail | 2025 |
| Yrityslaskenta Laverna Oy | Professional & scientific | 1985 |
| Yrityspalvelu MJ Ky | Professional & scientific | 1999 |
| Zel-Tech Oy | Manufacturing | 2024 |
| Zewertools Sales EU Oy | Wholesale & retail | 2021 |
| eXtraEnergia Oy | Construction | 2009 |
| floWolf Oy | Health & social care | 2022 |
| juhan kone ja kalustovuokraus oy | Administrative & support | 2013 |
| juhankiinteistö oy | Construction | 2020 |
| m3 Kiinteistö ja Isännöinti Oy | Administrative & support | 2010 |
| söderlund&leonsaari oy | Construction | 2022 |
| ukiRon Oy | Professional & scientific | 2022 |
| Äänihuuli Oy | Arts & recreation | 2006 |