| Leso Consulting Oy | Professional & scientific | 2018 |
| Linnunlaulun Heppatalli Oy | Education | 2025 |
| Lodog Technology Group Oy | Professional & scientific | 2009 |
| Lohionginta Korpikeidas Oy | Wholesale & retail | 1993 |
| Lpr-Plast Oy | Manufacturing | 2004 |
| Luhtikammari Ky | Hospitality | 1986 |
| Luminia Oy | Professional & scientific | 2009 |
| Lännen Meritie Oy | Professional & scientific | 1991 |
| M & M Kuljetus Oy | Transport & logistics | 1979 |
| MS-Fix Oy | Construction | 2019 |
| MSJ World Co-Operation Oy | Wholesale & retail | 1993 |
| MV Hyvinvoinninpaikka Oy | Arts & recreation | 2017 |
| Maalaripoika Oy | Construction | 2024 |
| Maanrakennuspalvelu Marko Tujula Oy | Construction | 2021 |
| Markkinointitalo Vanha Padre Oy | Professional & scientific | 2024 |
| Mattori OY | Professional & scientific | 1990 |
| Mavian Oy | Professional & scientific | 2002 |
| Megarakenne Oy | Manufacturing | 2012 |
| Mekava Oy | Manufacturing | 1970 |
| Metehe Oy | Manufacturing | 1990 |
| Mielen Melodiat Oy | Education | 2015 |
| Mila Kiinteistöt Oy | Real estate | 2002 |
| Moto50 Oy | Wholesale & retail | 2017 |
| Northpipe Oy | Manufacturing | 2025 |
| Nostopalvelu P. Kaarna Oy | Professional & scientific | 1982 |
| Närekelo Oy | Real estate | 1989 |
| Ocneo Oy | Administrative & support | 2018 |
| Ovelus Oy | Wholesale & retail | 2018 |
| Ovunat Oy | Manufacturing | 2024 |
| Oy Embria Village Ab | Hospitality | 2018 |
| Oy Joutsenon Vanhatie 4 | Real estate | 2023 |
| Oy LKP-Tour Finland Ltd | Construction | 2007 |
| Oy Miihkali Ltd | Other services | 1993 |
| PKP-Automaatio Oy | Professional & scientific | 2019 |
| Paakon Puutarha Kommandiittiyhtiö | Agriculture & fishing | 2006 |
| Papinniemi-kiinteistöt Ky | Real estate | 1951 |
| Pappilan Pihapuu Oy | Administrative & support | 2016 |
| Pentti Mattinen Ky | Construction | 1987 |
| Premekon Oy | Manufacturing | 2006 |
| Pricekiller Oy | Wholesale & retail | 2015 |
| PutkiLux Oy | Construction | 2017 |
| Puutori Trading Oy | Wholesale & retail | 1991 |
| Päivänpaiste Ky Seija Välimäki | Professional & scientific | 2007 |
| Pätilän kuivuriyhtymä Oy | Agriculture & fishing | 2017 |
| Quanxi Oy | Arts & recreation | 2019 |
| RJC-Invest Oy | Health & social care | 2013 |
| Rakennusliike Pulkkinen Oy | Construction | 2011 |
| Rakennusliike Taso-Line Oy | Construction | 1994 |
| Rakennustyö Kaivola & Ravattinen | Construction | 1984 |
| Reijo Vedenpää Ky | Construction | 2004 |
| Remako konevuokraus Oy | Construction | 2012 |
| Rentokoti Oy | Construction | 2020 |
| Repan Leka Oy | Manufacturing | 2012 |
| Riesa Oy | Wholesale & retail | 2007 |
| Ruove Oy | Construction | 2022 |
| Rustiikki Ruuhi Oy | Wholesale & retail | 2014 |
| Röyskö Oy | Wholesale & retail | 1987 |
| SWK Cargomasters Oy | Transport & logistics | 2025 |
| Saimaan Trading and Shipping Oy | Professional & scientific | 2012 |
| Salon Elna & Helka Oy | Other services | 1980 |
| SamRoK Palvelut Oy | Construction | 2025 |
| Sarpe Oy | Wholesale & retail | 2006 |
| Sernov Oy | Wholesale & retail | 2011 |
| Sinom Remontit OY | Construction | 2019 |
| Sora Salonen Oy | Construction | 2025 |
| Stevetor Oy | Transport & logistics | 1985 |
| Suuhygieniapalvelu Suuntiimoilla Oy | Health & social care | 2015 |
| TK-Autohuolto Oy | Other services | 2019 |
| Tm-Serving OY | Transport & logistics | 2011 |
| TPH FIN Oy | Construction | 2020 |
| TPH Service Oy | Professional & scientific | 2017 |
| TPLitmanen Oy | Construction | 2025 |
| TSO Teollisuuden Sähköpalvelu Oy | Manufacturing | 1993 |
| TalliValhalla oy | Agriculture & fishing | 2021 |
| Tanssia Terapiaa Majoitusta oy | Arts & recreation | 2021 |
| Tekijä ja Duunari Oy | Construction | 2017 |
| Teollisuuspalvelu Holsti Oy | Manufacturing | 2006 |
| Terfer Oy | Construction | 2002 |
| Tervapata Oy | Hospitality | 2026 |
| Teräspaja J. Suikkanen Oy | Manufacturing | 1984 |
| Tiinan Hevospalvelu kommandiittiyhtiö | Arts & recreation | 2006 |
| Tomiri Oy | Wholesale & retail | 2021 |
| Toplift Finland Oy | Manufacturing | 2011 |
| TreeniX Oy | Health & social care | 2006 |
| Tuki-Rasti Oy | Hospitality | 2009 |
| TurTek Oy | Arts & recreation | 2010 |
| Turva-Group Oy | Administrative & support | 2008 |
| Ulla Viskari Oy | Hospitality | 2012 |
| Valhalla Technologies Oy Ltd | Manufacturing | 2022 |
| VeeVee Oy | Financial services | 2020 |
| Vesikkolantien vesiosuuskunta | Water & waste | 2014 |
| Vesitiekuljetus Korhola Oy | Transport & logistics | 1995 |
| Vilper Oy | Professional & scientific | 2017 |
| Virkkilän kone Oy | Construction | 2019 |
| Viyan avoin yhtiö | Hospitality | 2015 |
| WCH Group Oy | Transport & logistics | 2024 |
| WirelessHome Oy | Wholesale & retail | 2021 |
| Yks-Apu Oy | Professional & scientific | 1981 |
| Zeno Auto Oy | Wholesale & retail | 2019 |
| ZoneFit Oy | Arts & recreation | 2024 |