| Ab Bonson Kommunikation Ltd | Information & communication | 1999 |
| Ab Englunds Fastigheter Oy | Real estate | 1992 |
| Ab Englunds Kaffefabrik | Manufacturing | 2021 |
| Ab K.Wester Oy | Real estate | 2016 |
| Ab Magnus T Nyberg Oy | Construction | 2017 |
| Ab Mohill Oy | Wholesale & retail | 1982 |
| Ab Sofias Städservice - Sofian Siivouspalvelu Oy | Administrative & support | 2016 |
| Ab Solf Handel Oy | Transport & logistics | 1990 |
| Ab Wasa Light Oy | Wholesale & retail | 2011 |
| Active Family AB | Wholesale & retail | 2014 |
| Agrolink Ab | Information & communication | 1997 |
| Altura Group Ab Oy | Wholesale & retail | 2020 |
| Asplunds Pälsfarm Ab | Agriculture & fishing | 1984 |
| BELLA COMPANY Oy | Professional & scientific | 2023 |
| BK-Rest Ky | Construction | 1996 |
| Backum Oy Ab | Manufacturing | 2022 |
| Bilverkstad - Autokorjaamo STG Oy Ab | Other services | 2013 |
| Brothers Invest Oy Ab | Wholesale & retail | 2016 |
| Byggalternativ Ab | Real estate | 2022 |
| Byggnadsfirma H. Back Kommanditbolag - Rakennusliike H. BackKommandiittiyhtiö | Construction | 1983 |
| Byggtjänst Sarin Ab Oy | Construction | 2012 |
| Café Piona Ab Oy | Hospitality | 2026 |
| Coastwise Ab | Professional & scientific | 2014 |
| Combo Vintage Oy Ab | Professional & scientific | 2008 |
| Fastighets Ab H & H Båsk | Real estate | 1987 |
| Fastighets Ab Tölbyboden | Real estate | 1986 |
| Find it Finland AB | Professional & scientific | 2020 |
| Foxbone Ab Ltd | Information & communication | 2017 |
| Gustis gårdsbruk öppet bolag | Agriculture & fishing | 2009 |
| Helkaharju Oy | Professional & scientific | 2015 |
| Helkaharju Paloturvallisuus Oy | Wholesale & retail | 2025 |
| Hold My Reins Ab | Financial services | 2024 |
| Humma Oy | Manufacturing | 2019 |
| Inter Caravan Uthyrning/Vuokraus, öppet bolag avoin yhtiö | Administrative & support | 2003 |
| J.Viklund Ab | Construction | 2023 |
| JaKi Comp Oy | Other services | 2023 |
| Johannes Linnsen Ab | Agriculture & fishing | 1992 |
| KKH Holding Oy | Financial services | 2021 |
| Kb Svenns & Svenns Ky | Manufacturing | 2006 |
| Kiinteistö Oy Aur-Invest Fastighets Ab | Real estate | 2008 |
| Kukkosvägens Fastigheter Ab | Real estate | 1995 |
| Kuljetusliike Korpisaari Ky | Transport & logistics | 1990 |
| Kunkel Ab | Information & communication | 2015 |
| Kvarken Experiences Oy | Arts & recreation | 2026 |
| Kvarken Forest Ab Oy | Agriculture & fishing | 2020 |
| Kvarkens Fisk Ab | Manufacturing | 2021 |
| Ky Nabbco Kb | Wholesale & retail | 1988 |
| Ky Vaasan Eltam Kb | Construction | 1977 |
| Litteraturskafferiet öppet bolag | Information & communication | 2021 |
| Lunori Ab | Hospitality | 2024 |
| MGS Bygg Ab | Construction | 2016 |
| MMP Sjöberg, öppet bolag | Agriculture & fishing | 2005 |
| MRDC Services Oy Ab | Professional & scientific | 2017 |
| MagLiz Ab | Hospitality | 2014 |
| MatchaLingua Oy/Ab | Education | 2026 |
| MyMAX Ab | Education | 2013 |
| Myran Ab | Real estate | 2022 |
| Myrbackahallen öppet bolag | Manufacturing | 2024 |
| Nepos Ab Oy | Real estate | 2011 |
| Nilo Ab Oy | Administrative & support | 2019 |
| Nobla Group Ab | Real estate | 2017 |
| Norrgård & Wester Ab | Real estate | 2010 |
| Oy Erco-Mek Ab | Manufacturing | 1985 |
| Oy Famec Ab | Hospitality | 1972 |
| Oy Söderfjärden Ab | Hospitality | 1994 |
| PV-Center Oy Ab | Construction | 2021 |
| Pikaherkku Oy Ab Ltd | Hospitality | 2025 |
| Polarna öppet bolag | Administrative & support | 2006 |
| Psykologipalvelut Paananen Oy | Health & social care | 2022 |
| RapidAgi Oy | Information & communication | 2023 |
| Ratsutila Kemppi ky | Arts & recreation | 2005 |
| Roststopp Malax Ab | Other services | 1999 |
| S. Heinonen Ab | Agriculture & fishing | 1985 |
| SH-Måleri Ab | Construction | 2007 |
| SK TaloTechnology Oy Ab | Real estate | 2015 |
| SMN AGRI CENTER Ab | Wholesale & retail | 2018 |
| Skur's Däck och Service Ab | Wholesale & retail | 2025 |
| Snickars Såg Öppet bolag | Manufacturing | 2021 |
| Sol Studium Ab | Arts & recreation | 2020 |
| Solf Centralantennandelslag | Information & communication | 1980 |
| Solf Cirkelsåg, A & S Majors | Manufacturing | 2010 |
| Solf Fitness Ab Oy | Arts & recreation | 2013 |
| Solf Idrottshall Ab | Real estate | 2021 |
| Solf Service Yngve Snickars & Co kommanditbolag | Wholesale & retail | 1976 |
| Solf Trä Ab - Sulvan Puu Oy | Wholesale & retail | 1979 |
| Talin Pizzat Oy | Hospitality | 2026 |
| Trifinity Gym Ab Oy | Arts & recreation | 2024 |
| Trifinity Training Kb | Arts & recreation | 2014 |
| Turbine Light & Sound Ab | Wholesale & retail | 2003 |
| Tähtipyörä Oy | Manufacturing | 1987 |
| Vivatec OY | Construction | 2007 |
| Vasanejdens naturgödsel öppet bolag | Water & waste | 2017 |
| Vestmans Jordbyggnad Ab Oy | Construction | 2025 |
| Västkustens Vägbyggnad Ab | Construction | 2003 |
| W Construct Oy | Professional & scientific | 2020 |
| Wasa medical engineering, öppet bolag | Wholesale & retail | 1995 |
| Wester Eco Forest Ab | Agriculture & fishing | 2013 |
| Xorway Solutions Ab | Information & communication | 2024 |
| YourGroceryStore Ab | Wholesale & retail | 2024 |
| jSoftware Ab Oy | Information & communication | 2021 |