| 3 Systrar Carlson Ab | Real estate | 2022 |
| 4 You Shopp Oy Ab | Wholesale & retail | 2016 |
| AB Andreas Romar OY | Education | 2012 |
| AB KOV-Consulting Oy | Professional & scientific | 2016 |
| AJ Ekonomitjänster Ab | Professional & scientific | 2013 |
| AJ-Bike Oy | Wholesale & retail | 1998 |
| ARAWOOD Ab Oy | Real estate | 2009 |
| Ab Begravningsbyrå Ingman Hautaustoimisto Oy | Other services | 2015 |
| Ab Bicontec Oy | Professional & scientific | 1990 |
| Ab Finnish Superberries Oy | Manufacturing | 2019 |
| Ab Gräv BBJ Kaivu Oy | Construction | 1997 |
| Ab Holms VVS Oy | Construction | 2014 |
| Ab Jordbyggnads Kent Rönn-Maanrakennus Oy | Construction | 2000 |
| Ab Kayafamily Oy | Other services | 2018 |
| Ab Korsholm Projekt Invest KPI Oy | Real estate | 1990 |
| Ab Leanders | Information & communication | 2001 |
| Ab NV-Sportinvest Oy | Financial services | 1988 |
| Ab Optimi Trading Oy | Financial services | 1989 |
| Ab Pico Brothers Oy | Information & communication | 2009 |
| Ab RoxBox Scandinavia Oy | Wholesale & retail | 2022 |
| Ab Sisustus Casa Oy | Wholesale & retail | 2008 |
| Ab Solartech Wasa Oy | Construction | 2017 |
| Ab Strandlinjen Oy | Transport & logistics | 1944 |
| Ab Topnic Oy | Construction | 2002 |
| Ab Tor-Björn Nyström Oy | Construction | 1982 |
| Ab VAMU Truckservice & Parts Oy | Manufacturing | 2010 |
| Ab Vasa Bygg och Remont - Vaasan Rakennus ja Remontti Oy | Construction | 2013 |
| Ab Wasa Rico Oy | Construction | 2011 |
| Ab ncode Oy | Information & communication | 2022 |
| Abero Technologies Oy | Wholesale & retail | 2018 |
| Accento Oy Ab | Professional & scientific | 2007 |
| Accountik Ab | Professional & scientific | 2024 |
| Aiming Oy | Wholesale & retail | 2021 |
| Aksoastra Oy | Wholesale & retail | 1993 |
| Alpetek Oy | Professional & scientific | 2026 |
| Amperax Lotlax Oy | Energy | 2024 |
| Aqua Putki Oy & Aqua Rör Ab | Construction | 2020 |
| Aseseppä Aspnäs Oy | Manufacturing | 2017 |
| Asianajotoimisto Tapio Mäki Oy | Professional & scientific | 1992 |
| Athena Suits Ab | Wholesale & retail | 2025 |
| Autio Kiinteistöt Oy | Real estate | 2020 |
| Auto-Jocke Ky Kb | Wholesale & retail | 1985 |
| AutoTech Vaasa Ab | Other services | 2026 |
| Autokorjaamo Horttana Oy | Other services | 2019 |
| Automyynti Vaihtopiste Oy | Wholesale & retail | 1989 |
| Avant Beverages Oy | Administrative & support | 2024 |
| Aveo Bygg - Rakennus Ab Oy | Construction | 2015 |
| Avinea Ab | Professional & scientific | 2026 |
| Avoin yhtiö Trivic Sport Öb | Wholesale & retail | 2011 |
| Bleon OY | Administrative & support | 2020 |
| Backlund Matias Motors Oy | Wholesale & retail | 2024 |
| BeConRed Ab | Professional & scientific | 2010 |
| Begravningsbyrå Fant Ab - Hautaustoimisto Fant Oy | Other services | 2003 |
| Bellacasa talo- ja kiinteistöpalvelut Oy | Wholesale & retail | 2026 |
| Björklund Invest Oy | Real estate | 1987 |
| Botnia Padel Oy Ab | Arts & recreation | 2024 |
| Boutique Bibi Kb | Professional & scientific | 1990 |
| Böka Invest Ab | Professional & scientific | 1988 |
| C-J Ström Kb Ky | Wholesale & retail | 2012 |
| CK Team OY | Other services | 2026 |
| CarFix Garage Oy | Other services | 2025 |
| Cardioservice RJ Oy Ab | Health & social care | 2018 |
| Catalytic Capital Oy | Professional & scientific | 2023 |
| Charis Oy | Professional & scientific | 2026 |
| Cleaners' House Finland Oy | Information & communication | 2006 |
| Click & Fix Ab Oy | Manufacturing | 2017 |
| Comfort Grill Vaasa Oy | Hospitality | 2016 |
| Comtec Labs Oy | Manufacturing | 2022 |
| ConX Oy Ab | Construction | 2017 |
| Consanne Ab Oy | Professional & scientific | 2007 |
| Consolid Equity Finland Oy | Financial services | 2022 |
| Contam Oy | Construction | 1995 |
| Cubec Rakennus oy | Construction | 2024 |
| DAHLHEM PARK Ab | Transport & logistics | 2008 |
| DMB Design Kb Ky | Professional & scientific | 2021 |
| DN Invest Ab Oy | Financial services | 2022 |
| Dagsfood Oy | Manufacturing | 2014 |
| Dahlhem Works Ab | Agriculture & fishing | 2014 |
| Defend Oy | Construction | 1981 |
| Deserve Oy | Financial services | 2012 |
| Dexzia Ab | Wholesale & retail | 2022 |
| Dilectus Ab | Real estate | 2019 |
| Discs, Adventures & Sports Oy | Wholesale & retail | 2025 |
| Dixis Oy Ab | Real estate | 2025 |
| Drinksystems Oy | Wholesale & retail | 2022 |
| Duell Oyj | Financial services | 2018 |
| ECO2Wall Oy Ab | Construction | 2019 |
| EP Maalaus Oy | Construction | 2026 |
| Earlake Oy Ab | Manufacturing | 2024 |
| Easy Blast Oy Ab | Construction | 2017 |
| Easy Test System Solutions Oy | Professional & scientific | 2012 |
| Eckerman Holding Oy | Financial services | 1994 |
| Eckerman M Ltd Oy | Real estate | 2005 |
| Ecogai Ab | Agriculture & fishing | 2022 |
| Eht Åkers Oy Ab | Health & social care | 2004 |
| Ekopress kommanditbolag | Manufacturing | 1984 |
| Elinstallation Fors aktiebolag | Construction | 2011 |
| Enertal Oy | Professional & scientific | 2017 |
| Engcon Finland Oy Ab | Wholesale & retail | 2008 |
| Eze Palvelut Oy | Administrative & support | 2024 |