| Musiikkituotanto Jari Puhakka Oy | Professional & scientific | 1998 |
| Mänttä Pump Works Oy | Manufacturing | 2017 |
| Mäntykoski kiinteistöt Oy | Real estate | 2021 |
| Mäntytec Oy | Other services | 2017 |
| NB Autofix Oy | Other services | 2025 |
| NextOil Oy | Manufacturing | 2020 |
| Niina Berlin Oy | Other services | 2021 |
| Nordlix oy | Professional & scientific | 2021 |
| Novamit Oy | Health & social care | 1992 |
| OO Metsä Oy | Agriculture & fishing | 2021 |
| Onnelan Puutarvike Oy | Wholesale & retail | 2021 |
| P Keskinen Ky | | 1986 |
| P.J.W. Kuljetus ky | Transport & logistics | 2003 |
| PJ-Kiito Oy | Transport & logistics | 1995 |
| PL-Power Oy | Transport & logistics | 2005 |
| Padastek Aarno Salokorpi Kommandiittiyhtiö | Manufacturing | 1985 |
| Paljakan Heinäukot Oy | Agriculture & fishing | 2014 |
| Paljakan pihamiehet oy | Agriculture & fishing | 2014 |
| Papi Avoin yhtiö | Wholesale & retail | 1994 |
| Pasi Majamaa Oy | Transport & logistics | 2014 |
| Pennikivi Oy | Hospitality | 2026 |
| PiaKat Jämsä Oy | Hospitality | 2018 |
| Pine rock Oy | Administrative & support | 2022 |
| Pinerock Invest Oy | Administrative & support | 2005 |
| Pinery Oy | Agriculture & fishing | 2020 |
| Pitokokit Peutere Oy | Hospitality | 1988 |
| Poltin- ja Säätölaitehuolto M. Laakso Oy | Construction | 2012 |
| Psykologipalvelut Susanna Salminen Oy | Health & social care | 2024 |
| Putkityö Niemelä Oy | Construction | 2007 |
| Puuhakkeri Oy | Manufacturing | 2025 |
| Puutavaraliike Ekman Oy | Wholesale & retail | 2009 |
| Raili Riihimäki Ky | Manufacturing | 1986 |
| Rakennuskonehuolto Ala-Kolu Oy | Manufacturing | 2016 |
| Rakennustyö Löfqvist oy | Construction | 2023 |
| Ramppiauto Oy | Wholesale & retail | 1987 |
| Rasua Relax Oy | Hospitality | 2023 |
| S.I.O Investments Oy Ab | Financial services | 2021 |
| SARIL Oy | Construction | 2019 |
| Sami Helminen Ky | Transport & logistics | 2013 |
| Sevitor Oy | Wholesale & retail | 1996 |
| Siivouspalvelu Lehtinen Oy | Administrative & support | 2021 |
| Silkkipaino Mainospirtti Ky | Manufacturing | 1988 |
| Silván Service Oy | Transport & logistics | 2016 |
| Sisä-Suomen Sisätimpurit Oy | Construction | 2026 |
| Slip Safety Finland Oy | Wholesale & retail | 2006 |
| Source Capital Oy | Financial services | 2024 |
| SpotTech Oy | Professional & scientific | 2022 |
| Sunlog Oy | Construction | 2020 |
| Suomen Nosto- ja Stabilointitekniikka Oy | Construction | 1994 |
| Suunnittelu- ja rakennustyö Lampinen Oy | Professional & scientific | 2008 |
| Sähkötyö Kantala OY | Construction | 2021 |
| TK Tapiola-Koti Oy | Real estate | 2015 |
| Taksi Olli-Pekka Rinne Ky | Transport & logistics | 2014 |
| Tap In Oy | Other services | 2024 |
| Tilausliikenne Lampinen Oy | Transport & logistics | 1993 |
| Tim Aku Oy | Real estate | 2012 |
| Timalia Oy | Other services | 2016 |
| Trading Source Oy | Construction | 2019 |
| Urheilu-Hakala Ky | Wholesale & retail | 1982 |
| Valokuvausliike Nevalainen Ky | Wholesale & retail | 1986 |
| Veksin Rakennustarvike Oy | Wholesale & retail | 2014 |
| Vesta's Soap Oy | Manufacturing | 2009 |
| Vihersuunnittelu Sarastus Oy | Professional & scientific | 2006 |
| Villara Oy | Wholesale & retail | 2023 |
| Viola Wallenius oy | Professional & scientific | 2022 |
| Virtuaalikaivos Oy | Information & communication | 2021 |
| WanMak Oy | Real estate | 2017 |
| tk accelis Supply Chain Solutions Finland Oy | Manufacturing | 1993 |