| Base Solutions Oy | Professional & scientific | 2006 |
| Cara Invest Oy | Real estate | 2023 |
| Cossit Ky | Information & communication | 2006 |
| Huka Group OY | Wholesale & retail | 2024 |
| Ilmastoapu Oy | Professional & scientific | 2019 |
| JH-Hinaus ja Kuljetus Oy | Transport & logistics | 2013 |
| JM Tuonti Oy | Wholesale & retail | 2016 |
| Jeskone Oy | Wholesale & retail | 2012 |
| Justi Edustus Oy | Wholesale & retail | 2001 |
| Kankaan Maito Oy | Agriculture & fishing | 2023 |
| Kauha-Trans Ky | Transport & logistics | 1994 |
| Kauhajoen Ravirata- ja Kenttäosakeyhtiö | Real estate | 1953 |
| Kiinteistö Oy Päntäneen Kassatalo | Real estate | 2015 |
| Koneurakointi H. Hautamäki Oy | Construction | 2025 |
| Korpimamma Oy | Health & social care | 2011 |
| Kotihoitopalvelu Lumotar Oy | Health & social care | 2019 |
| Kuljetusliike P Myllymäki Ky | Transport & logistics | 2008 |
| LKK Works Oy | Manufacturing | 2019 |
| Lankatalo Tapion Kauppa Ky | Wholesale & retail | 2011 |
| Maaelo Oy | Wholesale & retail | 2018 |
| Merinomi Oy | Wholesale & retail | 1998 |
| Miroa Oy | Construction | 2024 |
| Myllymäen Farmi Oy | Agriculture & fishing | 2018 |
| Myllymäen Peruna Oy | Wholesale & retail | 2009 |
| Myllymäki Trucking Oy | Transport & logistics | 2023 |
| Mäkitalo Oy Suunnittelutoimisto | Professional & scientific | 1987 |
| Nirva Group Oy | Real estate | 1995 |
| Nisku Oy | Manufacturing | 2017 |
| Oy Aratgo-Botnia Ab | Real estate | 1992 |
| Oy Jitecon Ltd | Professional & scientific | 1995 |
| P. Halkola Oy | Wholesale & retail | 1986 |
| Pohjanmaan Tavaraportti Oy | Wholesale & retail | 2017 |
| Primel Avoin yhtiö | Construction | 2004 |
| Puskankylän Kuivaamo-Osuuskunta | Agriculture & fishing | 2013 |
| Päntäneen Vesihuolto Oy | Water & waste | 1970 |
| Rinta-Halkola J Oy | Manufacturing | 1981 |
| Romu-Arska Oy | Wholesale & retail | 2022 |
| Sakrinta Oy | Manufacturing | 2007 |
| Suomen Kiinteistökunnostus Oy | Administrative & support | 2014 |
| Suupohjan Hake ja Lämpö Oy | Other services | 2017 |
| Topeeka Golf Oy | Arts & recreation | 2004 |
| Tuotekuvaus Harju Oy | Professional & scientific | 1987 |
| Ugi diilaa oy | Wholesale & retail | 2025 |
| VN Rakennus Oy | Construction | 2023 |
| Vaskimotors Oy | Other services | 2023 |
| Vesi-Heikki Oy | Construction | 2002 |
| Viertolan Vekala Oy | Construction | 2011 |