| Koneurakointi Tomi Pukkila Oy | Construction | 2021 |
| Kuljetus Keisala Ky | Transport & logistics | 2008 |
| Kuljetus Puumala Oy | Transport & logistics | 2014 |
| Kuljetus-Nukala Oy | Transport & logistics | 1988 |
| Kultakello Nikolai Ky | Wholesale & retail | 1999 |
| Kuvahuhta Kommandiittiyhtiö | Professional & scientific | 1987 |
| LK-Projektipalvelu Oy | Professional & scientific | 2007 |
| LVI Puumala Oy | Construction | 2014 |
| Lvi-Åman OY | Construction | 2014 |
| Lahdenkylän Kuivaajayhtymä avoin yhtiö | Administrative & support | 1984 |
| Lakeuden Tekstipalvelu Ky | Manufacturing | 1993 |
| Le Lac LTD OY | Hospitality | 2023 |
| Leilai Oy | Information & communication | 2025 |
| Leipomo-Konditoria T.Paalanen Ky | Manufacturing | 1993 |
| Level Ware Oy | Administrative & support | 2021 |
| Lillbacka Family 1 Oy | Financial services | 2024 |
| Lillbacka Family 2 Oy | Financial services | 2024 |
| Lillbacka Family 3 Oy | Financial services | 2024 |
| Lillbacka Powerco Oy | Manufacturing | 1995 |
| Lännen Kiinteistöhuolto Oy | Construction | 2023 |
| MMJ Holding Oy | Financial services | 2023 |
| Maalausliike Salo Oy | Construction | 1992 |
| Mosa Osat Oy | Wholesale & retail | 2011 |
| Neo Sino Ky | Wholesale & retail | 1988 |
| Nukala Yhtiöt Oy | Information & communication | 2010 |
| Nuutin Kiinteistöt Oy | Real estate | 2011 |
| Ojalan Minkki Oy | Agriculture & fishing | 1973 |
| PTS MESSUT Oy | Administrative & support | 2007 |
| PaRa Fur Oy | Agriculture & fishing | 2022 |
| Palmu Collection Oy | Wholesale & retail | 2022 |
| Pel-Ket Oy | Manufacturing | 1986 |
| Peltolaituri Oy | Agriculture & fishing | 2017 |
| Pepekom Oy | Professional & scientific | 2020 |
| Performance Distribution Finland Oy | Wholesale & retail | 2006 |
| Plan-factor Oy | Professional & scientific | 2015 |
| Pohjanmaan Puhallus Oy | Construction | 2011 |
| Poltto Invest Ky | Manufacturing | 2001 |
| RMK- Yrityspalvelu Oy | Professional & scientific | 1972 |
| RTB Service Oy | Other services | 2014 |
| Rakennus PeMicon Oy | Construction | 2016 |
| Rakennus ja Automatiikka S. Hautala Oy | Construction | 1990 |
| Rakennusliike E. Ojala Ky | Construction | 1985 |
| Rakennuspalvelu H.T. Sillanpää Oy | Construction | 2011 |
| Rakennuspalvelu Pauli Katajamäki Oy | Construction | 2007 |
| Rautakenkä Oy | Manufacturing | 2016 |
| Redinet Oy | Construction | 1993 |
| SKN Partners taloushallinto Oy | Professional & scientific | 2026 |
| Scandic Promotions Oy | Wholesale & retail | 2015 |
| Steel-Invest Oy | Manufacturing | 1985 |
| Suomen Maa-autot Oy | Transport & logistics | 1998 |
| Syötteen Säätäjät avoin yhtiö | Real estate | 2015 |
| Sähköasennus Aarre Mäki Oy | Construction | 1993 |
| TS-Sähkö OY | Construction | 1985 |
| TabernaHärmä Oy | Hospitality | 2025 |
| Taksi Tuliainen Oy | Transport & logistics | 2015 |
| Taktu Oy | Financial services | 1998 |
| TaloLehtinen Avoin yhtiö | Manufacturing | 1986 |
| Tammela Infra Oy | Construction | 2025 |
| Tartum Oy | Financial services | 2017 |
| Temeran Konepaja Oy | Manufacturing | 2016 |
| Temeran Oy | Manufacturing | 1991 |
| Temeran Works Oy | Manufacturing | 2009 |
| The Game Changer Oy | Education | 2025 |
| Tilitoimisto Tynilä Oy | Professional & scientific | 1981 |
| Trala Automaatio Oy | Construction | 1996 |
| Trapco Oy | Professional & scientific | 2022 |
| Trolleks-Sauma Oy | Manufacturing | 2007 |
| Turkistarha Hannu Holma Oy | Agriculture & fishing | 1995 |
| Turkistarha Jukka Luoma Oy | Agriculture & fishing | 1996 |
| Turkistarha Pauli Rintanen Oy | Agriculture & fishing | 1994 |
| Turkistarha Unto Mäkelä Avoin yhtiö | Agriculture & fishing | 1981 |
| VK Vaakapalvelu Oy | Transport & logistics | 2023 |
| VeikkoK Oy | Financial services | 2015 |
| Veljekset Vistinmäki Oy | Professional & scientific | 2025 |
| Vemimet Ky | Manufacturing | 1989 |
| Via Nordic Oy | Administrative & support | 2015 |
| Voltin Kone- ja Pyöräliike Oy | Wholesale & retail | 1984 |
| Voltin Rakennus Ky | Construction | 1991 |
| Voltin Väri Ky | Wholesale & retail | 1980 |
| Välikangas Logistics Oy | Transport & logistics | 1997 |
| Välitalon Turkis Oy | Agriculture & fishing | 1995 |
| Yrityspalvelu Ylinen Oy | Professional & scientific | 1998 |