| ARP Group Ky | Transport & logistics | 2023 |
| Admira Consulting Avoin yhtiö | Administrative & support | 2016 |
| Apline Finland Oy | Wholesale & retail | 2014 |
| Atila Olavi Ky | Other services | 1987 |
| Botnia Bend Oy | Manufacturing | 2017 |
| Corvinor Oy | Professional & scientific | 2026 |
| E.Erkkilä Oy | Wholesale & retail | 1977 |
| Elisan Ruokakauppa Oy | Wholesale & retail | 2013 |
| FactoryForge Industrial Services FFIS Oy | Manufacturing | 2025 |
| Fiinit Kakut Oy | Manufacturing | 2024 |
| Green Reflection Oy | Professional & scientific | 2019 |
| H J Tuominen Oy | Financial services | 1956 |
| Haaron Tila Oy | Agriculture & fishing | 2026 |
| Haka-B Osat Oy | Water & waste | 1996 |
| Hoitolakeskus Laya osk | Other services | 2014 |
| InsightAfrica Oy | Professional & scientific | 2023 |
| Isonkyrön ja Vähänkyrön Hautaustoimisto Leino Oy | Other services | 1997 |
| J. Hakanen Oy | Construction | 2003 |
| JH Tilipalvelu Oy | Professional & scientific | 2018 |
| JH-Monipalvelu Oy | Administrative & support | 1995 |
| JK Tilat Oy | Real estate | 2004 |
| JK-Trucks Oy | Wholesale & retail | 2004 |
| Jape Trading Finland Oy | Wholesale & retail | 2010 |
| Jatos Oy | Construction | 2008 |
| Jenstrans Oy | Transport & logistics | 2002 |
| Jyrkkänen Investment Oy | Professional & scientific | 2018 |
| Kiinteistö Oy Fyrryhalla | Real estate | 2000 |
| Kivikoulu Oy | Construction | 2012 |
| Kuljetus Haanpää Ky | Transport & logistics | 2010 |
| Kuljetusliike Sillatrans Ky | Transport & logistics | 1994 |
| Kyrön Liikerati Ky | Real estate | 1984 |
| Kyrön Rengas Oy | Wholesale & retail | 2007 |
| LVI Turpeinen Oy | Construction | 2019 |
| Lakeuden energiahuolto Oy | Agriculture & fishing | 2023 |
| Lakia Invest Oy | Real estate | 2023 |
| Lähde-Sika Oy | Agriculture & fishing | 1971 |
| Lännen Louhintatekniikka Oy | Construction | 2007 |
| MS-Weld Ky | Manufacturing | 2012 |
| MT-Jätehuolto Oy | Water & waste | 1993 |
| Maanrakennus Tapio Oy | Construction | 2011 |
| Metalli Marttila Oy | Manufacturing | 2007 |
| Metallica Ky | Real estate | 1990 |
| Metallityö K. Kukkanen Oy | Manufacturing | 1995 |
| Murskemyynti K. Rinta Oy | Mining & quarrying | 2003 |
| NANSKI Oy | Wholesale & retail | 2020 |
| PM Putkipalvelu Oy | Construction | 2024 |
| Peltorpyy Oy | Professional & scientific | 2021 |
| Pohjanmaan Koneistus Oy | Manufacturing | 2022 |
| Pohjanmaan Lomakolmio Oy | Hospitality | 1989 |
| RPV Group Oy | Other services | 2023 |
| Rakennusliike Pohjanmaa Oy | Construction | 2011 |
| Rinta Capital Oy | Financial services | 2019 |
| Sun City Bakers Oy | Hospitality | 1997 |
| Suomen Siemenkauppa Oy | Wholesale & retail | 2021 |
| TN-Quickly Oy | Other services | 1998 |
| Tervajoen Halli-Veljet Oy | Real estate | 1981 |
| Terveys- ja hoivapalvelu Kyrömedi OY | Health & social care | 2014 |
| Tilipalvelu Anne Hakala Ky | Professional & scientific | 2015 |
| Timanttiporaus P Hannuksela Ky | Construction | 1991 |
| Turvasi Oy HRKR | Administrative & support | 2014 |
| Vaiseri Oy | Wholesale & retail | 2023 |
| Varaneliö avoin yhtiö | Real estate | 2010 |
| Ventest Oy | Construction | 2022 |
| Vähänkyrön Lat Oy | Wholesale & retail | 1941 |
| Vähänkyrön Vuokratalot Kiinteistö Oy | Real estate | 1994 |
| Waasatrailer, avoin yhtiö | Manufacturing | 1982 |
| Ylläsmännikkö Oy | Financial services | 1991 |