| AMP-Timber Oy | Agriculture & fishing | 2005 |
| AMT Partners Oy | Administrative & support | 2016 |
| AP-Ensi Oy | Health & social care | 1993 |
| Aku Invest Oy | Real estate | 1987 |
| Aletan Group Oy | Wholesale & retail | 2023 |
| Arkkitehtitoimisto Aragon Oy | Professional & scientific | 2004 |
| Baltic Services Oy | Professional & scientific | 1997 |
| Datatupa Ky | Wholesale & retail | 2018 |
| Divine Events Oy | Arts & recreation | 2022 |
| EMH Kuljetus Oy | Transport & logistics | 2006 |
| Extra Kimppa Ay Niemiset Ja Vaskelat | Wholesale & retail | 1989 |
| Emvesting Oy | Professional & scientific | 2025 |
| FeelFactory Oy | Wholesale & retail | 2008 |
| Hangon Asennus Oy | Manufacturing | 2007 |
| Humppilan Teräshallit Oy | Real estate | 2010 |
| IE-Asennus Oy | Manufacturing | 2007 |
| JTJ-Liikenne Oy | Transport & logistics | 2015 |
| Jalasjoen Myllypirtti Oy | Real estate | 2013 |
| Jeesi-Service Oy | Manufacturing | 2008 |
| Juha Yli-Parri Oy | Agriculture & fishing | 2021 |
| Jukka Ojainmaa Oy | Transport & logistics | 2002 |
| Julkisivumaalaus Nurmilaakso Oy | Construction | 2015 |
| JyMy Kuljetus- ja Huoltopalvelut Oy | Other services | 2026 |
| K&K Active Oy | Arts & recreation | 2024 |
| KR Rakennus ja sähkö Oy | Real estate | 2024 |
| Kahvila-Ravintola Moguli avoin yhtiö | Hospitality | 2022 |
| Kaivintekniikka Oy | Construction | 2023 |
| Karjalan Energia Oy | Financial services | 2007 |
| Kaskenoja Oy | Construction | 2003 |
| Kenkätehdasgym Oy | Arts & recreation | 2020 |
| Kesälaitumen Hillari avoin yhtiö | Hospitality | 1994 |
| Kesälaitumen Kukka Kommandiittiyhtiö | Wholesale & retail | 2005 |
| Kiinteistö Oy Kittilän Puolukkamäki | Real estate | 2000 |
| Kiinteistö Oy Punkalaitumen Keskusaukio | Real estate | 2011 |
| Kiinteistö-oy Veljekset Syrjälä | Real estate | 1997 |
| Konehuolto M Vanha-Kuitti Ky | Other services | 2017 |
| Konekorjaamo Takku & Knit | Manufacturing | 1979 |
| Konekorjaamo Viitasaari Oy | Other services | 2012 |
| Koneurakointi Ala-Viikari Oy | Agriculture & fishing | 1991 |
| Koneyhtiö Tuovio Ky | Construction | 2005 |
| Kotiapu Linnalahti Oy | Administrative & support | 2025 |
| Koulutintti Oy | Hospitality | 1998 |
| Kulinaaripaja Oy | Hospitality | 2022 |
| Kuljetus J. Lintunen Ky | Transport & logistics | 2006 |
| LVI-Tapioharju Oy | Construction | 1974 |
| Loimaan KW-Kaivuu Oy | Construction | 1994 |
| Louhintaliike Häkkinen Oy | Construction | 2015 |
| M. Pohjala Oy | Real estate | 2025 |
| MN Roadrunner Oy | Education | 2021 |
| Maanrakennus Suoranta Oy | Construction | 2004 |
| Maaseudun Kiinteistö ja Kone Oy | Administrative & support | 2017 |
| Matpir Oy | Manufacturing | 2019 |
| Megatoimi Oy | Wholesale & retail | 1993 |
| Mikko Mahtava Oy | Hospitality | 2024 |
| Myllynkivet Oy | Agriculture & fishing | 2018 |
| Nerostep Finland Oy | Manufacturing | 2020 |
| Newfields Consulting Oy | Professional & scientific | 2016 |
| Om-Weld OY | Manufacturing | 2023 |
| Pimpernel Rockfield OY | Arts & recreation | 2023 |
| PJM-Rakennus Oy | Construction | 1995 |
| PK-Timber avoin yhtiö | Agriculture & fishing | 1995 |
| Parkanon Rauta Oy | Wholesale & retail | 2008 |
| Parturi-kampaamo Sanna Reiman Oy | Other services | 2023 |
| Pertti Pouru Oy | Wholesale & retail | 1927 |
| Pesula ja Kotipalvelu Kotiriihi Oy | Other services | 2001 |
| Piipek Oy | Construction | 1992 |
| Pohjanhalli Oy | Real estate | 1978 |
| Polarlens Ky | Wholesale & retail | 1990 |
| Puheterapia Sanamaa Oy | Health & social care | 2021 |
| Punka-Paino Ky | Manufacturing | 1987 |
| Punkalaitumen Autohuolto Oy | Other services | 1990 |
| Punkalaitumen Biotrio Oy | Energy | 2014 |
| Punkalaitumen Herkkutalo Oy | Wholesale & retail | 2010 |
| Punkalaitumen Mittakaluste Ky | Construction | 1990 |
| Punkalaitumen Sanomat Oy | Information & communication | 1911 |
| Punkalaitumen Urakointipalvelu Oy | Manufacturing | 2022 |
| Punkalaitumen Vuokra-asunnot Oy | Real estate | 1988 |
| Punkaturve Kommandiittiyhtiö | Mining & quarrying | 1984 |
| Päivi Vähä-Jaakkola Oy | Wholesale & retail | 2025 |
| Rakennus T.Laurila Oy | Construction | 2023 |
| Rakennuspalvelu Martti Mölsä Oy | Administrative & support | 1992 |
| RasiSystem Oy | Construction | 2004 |
| SHT-Tukku Oy | Manufacturing | 1955 |
| Santaporsas Oy | Agriculture & fishing | 2002 |
| Sisu- Kattila ja Konemyynti Oy | Wholesale & retail | 2020 |
| TJP Myllyniemi Oy | Wholesale & retail | 1953 |
| Tampo- ja Silkkipaino Ilkka Männistö Ky | Manufacturing | 1994 |
| Teollisuuden Lämpö TL Oy | Energy | 1994 |
| Tilihelander Ky | Professional & scientific | 1983 |
| Tiukan Broiler Oy | Agriculture & fishing | 1983 |
| Tuotekuva Myy Oy | Information & communication | 2020 |
| Ukkosen Tila Oy | Agriculture & fishing | 2022 |
| VMS Service Oy | Transport & logistics | 2020 |
| Valoavaloa Oy | Professional & scientific | 2025 |
| Valuva Technologies Oy | Information & communication | 2019 |
| Varpusen Tila Oy | Agriculture & fishing | 2026 |
| Veljekset Wallin Oy | Manufacturing | 1975 |
| Vesirakennus Ojanen Oy | Construction | 2003 |
| Viktoria Market Oy | Wholesale & retail | 2021 |
| Walter Lines Oy | Transport & logistics | 1997 |