| A. Soro Holding Oy | Professional & scientific | 2020 |
| AgriOnnela Oy | Agriculture & fishing | 2022 |
| Amae Oy | Other services | 2021 |
| Crypto Finance Oy | Financial services | 2020 |
| Domerent Oy | Wholesale & retail | 2005 |
| Edustusliike M. Porrasoja Ky | Wholesale & retail | 1991 |
| Edustusliike Matti Mäkelä Oy | Transport & logistics | 1978 |
| Haaroisten Herkku avoin yhtiö | Hospitality | 1996 |
| HeVi Invest Oy | | 2026 |
| Hocca Oy | Financial services | 2023 |
| Hollo Farming Oy | Agriculture & fishing | 2016 |
| Hulmin Tila Oy | Agriculture & fishing | 2007 |
| Hörhön Tila Oy | Agriculture & fishing | 2025 |
| Invicto Oy | Information & communication | 1989 |
| J&M Rahti Oy | Transport & logistics | 2007 |
| JK Nyman Oy | Agriculture & fishing | 2007 |
| Jouni Tuomola Oy | Agriculture & fishing | 2008 |
| KL-Urakointi Oy | Other services | 2007 |
| Kalevi Karjalainen Ky | Construction | 2002 |
| Kalle Hollo Oy | Agriculture & fishing | 2009 |
| Kiinteistö Oy Pyhän Loimu | Real estate | 1989 |
| Koskimäen Mehustamo Marjomo Ky | Hospitality | 1992 |
| Kuljetus M.Survo Oy | Transport & logistics | 2012 |
| Lamovida Oy | Hospitality | 2018 |
| Lehtovaaran tila Oy | Agriculture & fishing | 2021 |
| Loimaan Kone ja Kuljetus Oy | Transport & logistics | 2010 |
| Loimaan Konepalvelu Oy | Manufacturing | 1993 |
| Loimaan Star Motor Oy | Other services | 1993 |
| Länsirannikon maalaus ja tasoitetyö Oy | Construction | 2006 |
| M&M Heikkilä Ky | Manufacturing | 1990 |
| M&T Nenonen Oy | Agriculture & fishing | 2008 |
| ML Koivisto Oy | Agriculture & fishing | 2010 |
| Moose Finance Oy | Other services | 2021 |
| Niinijoen Teollisuuskiinteistöt Oy | Real estate | 2012 |
| Pasi Markula Ky | Agriculture & fishing | 1996 |
| Pauli Raatikainen Oy | Transport & logistics | 1989 |
| RRJ Consulting Oy | Professional & scientific | 2012 |
| Retulainen Oy | Agriculture & fishing | 1997 |
| Ruskan ja Oskarin Tilatuote avoin yhtiö | Agriculture & fishing | 2026 |
| S&J Tuomola Oy | Agriculture & fishing | 2012 |
| Savolaisen Puutarha Oy | Agriculture & fishing | 1999 |
| Soro Oy | Agriculture & fishing | 2013 |
| Special Logistics Finland Oy | Real estate | 2022 |
| TP-Escaperoom Oy | Arts & recreation | 2017 |
| Tilitoimisto Kalle Martti Oy | Professional & scientific | 1997 |
| Tuija Rantanen Oy | Professional & scientific | 2024 |
| Veljekset Tuomola Oy | Agriculture & fishing | 1997 |
| Vähä-Hakula Oy | Agriculture & fishing | 2007 |