| Oy Rakennuspalvelu Stefan Ekholm-Byggtjänst Stefan Ekholm Ab | Construction | 1990 |
| Oy Vaasan Talokorjaus Ab | Construction | 2006 |
| Oy Vasa Handitec Ab | Wholesale & retail | 2011 |
| Oy plingo Ab | Professional & scientific | 2020 |
| PE Entreprenad Ab | Construction | 2023 |
| Palee Products Oy | Wholesale & retail | 2018 |
| Peak Horizon Oy | Professional & scientific | 2024 |
| PoreTech Oy | Other services | 2021 |
| Profit Con ABC Ky Kb | Professional & scientific | 2006 |
| Projektirakennus Harju Oy | Construction | 2020 |
| Psykolog- och psykoterapimottagning Jenny Åsvik Ab | Health & social care | 2023 |
| Ratsutalli ja -tarvike Onnenpotku Oy | Agriculture & fishing | 1997 |
| Reeda Oy | Professional & scientific | 2020 |
| Robec Oy Ab | Hospitality | 2006 |
| Ronntec Oy | Professional & scientific | 2023 |
| SA SNAP oy | Transport & logistics | 2020 |
| SUNSEL Properties Ab Oy | Real estate | 2026 |
| Saftacar Ab | Other services | 2009 |
| Seesar XL Productions Ab | Arts & recreation | 2021 |
| Sidelinel Oy | Construction | 2016 |
| Sjöberg's Transport Ab | Transport & logistics | 1996 |
| Slurm Oy | Financial services | 2022 |
| Sommnia Anne Ab Oy | Health & social care | 2024 |
| Sten's Kenneth och Nichlas Ab | Wholesale & retail | 2004 |
| Storskogen Energy Oy Ab | Energy | 2025 |
| Strampen Ab Oy | Hospitality | 2017 |
| Styra Oy | Professional & scientific | 2026 |
| Sundom Bil-El Ab, Sundom Autosähkö Oy | Other services | 2018 |
| T. Kettula Ky | Hospitality | 2010 |
| TJJL Invest Oy Ab | Professional & scientific | 2019 |
| TR Talot Oy | Construction | 2010 |
| Teollisuustieto J.O. Oy | Manufacturing | 1988 |
| The Other Consultant Ab | Professional & scientific | 2021 |
| Tommy Östersund Ab Oy | Administrative & support | 1992 |
| True Nature Ab | Education | 2021 |
| Tuuliniitty Oy | Construction | 2018 |
| Vaasan Invataksipalvelu Ky | Transport & logistics | 1990 |
| Vaasan PLC-Sähkö Oy | Construction | 1998 |
| Vaasan Perheravintolat Oy | Hospitality | 2000 |
| Vaasan Radiologit Oy | Health & social care | 1988 |
| Vaasan Rakennuspelti Oy | Construction | 1985 |
| Vaasan Yritysinformaatio Oy | Professional & scientific | 1987 |
| Vaasan ilmalämpöpumppuasennus Oy | Energy | 2023 |
| Vestanstrand Invest AB | Real estate | 2026 |
| Vilnova Ab | Wholesale & retail | 2003 |
| Vimmimimmit Oy Ab | Administrative & support | 2022 |
| Waasa Zone Internet Solutions Avoin yhtiö | Information & communication | 2007 |
| Wasa T & K Rör Ab - Putki Oy | Professional & scientific | 2000 |
| White Peak Invest Oy | Financial services | 2017 |
| Woobil Oy Ab | Professional & scientific | 2019 |
| Woodstock Real Estates Oy | Real estate | 2012 |
| XHand Ab | Construction | 2023 |
| Zamec Ab | Hospitality | 2021 |
| rePWER Ab Oy | Professional & scientific | 2020 |
| Öppet bolag Rosenserien Avoin yhtiö | Wholesale & retail | 2002 |
| Östergårds mekaniska verkstad kommanditbolag | Manufacturing | 1999 |