| A & A MäntyHirsi Oy | Construction | 2006 |
| A & K Vasara Ky | Transport & logistics | 1994 |
| Alu-Kolvi OY | Other services | 2017 |
| Aligero Oy | Wholesale & retail | 2015 |
| Amepin Capital Oy | Financial services | 2025 |
| Arvolehto Oy | Agriculture & fishing | 2019 |
| Aumaplast Oy | Water & waste | 2023 |
| Aurora Haven Oy | Hospitality | 2026 |
| Automaalaamo Ikonen Oy | Other services | 1989 |
| Autoyhtymä Järvinen Oy | Transport & logistics | 2011 |
| Cadeira Oy | Professional & scientific | 2011 |
| Cloveland Oy | Real estate | 2016 |
| Espoon Taxitrans Ky | Transport & logistics | 1991 |
| Evervisio Oy | Financial services | 2010 |
| Finnorvica Oy | Wholesale & retail | 2009 |
| Finnstamm Oy | Manufacturing | 1994 |
| Fysiokeidas Oy Haikola & Sinkko | Health & social care | 1995 |
| HiFo Oy | Transport & logistics | 2002 |
| Insinööritoimisto Erkki Matilainen Oy | Professional & scientific | 1988 |
| J.Inkilä Service Oy | Construction | 2023 |
| JL-Puu Oy | Manufacturing | 2021 |
| Jopracon Oy | Construction | 1999 |
| Junni & Junni Oy | Wholesale & retail | 1966 |
| Jytäkeikat avoin yhtiö | Arts & recreation | 2009 |
| KKL Jurvanen Oy | Construction | 1961 |
| Kaakon Konemiehet Oy | Construction | 1993 |
| KaatoWorks Oy | Other services | 2026 |
| Kalanalle Oy | Agriculture & fishing | 2013 |
| Karelian Glow Oy | Manufacturing | 2026 |
| Karhurinteen Loma Avoin yhtiö | Hospitality | 2015 |
| Kiinteistö Oy Saimaan Teknopuu | Real estate | 2004 |
| Konepalvelu Väisänen Oy | Construction | 2023 |
| Koneurakointi Jurvaset avoin yhtiö | Agriculture & fishing | 2001 |
| Koneurakointi Kunttu Avoin yhtiö | Agriculture & fishing | 1992 |
| Koneurakointi T&P Juopperi Oy | Agriculture & fishing | 2000 |
| Kuivabetoni Jurvanen ja Havo Oy | Manufacturing | 1991 |
| Kuljetus JNJ Kallio Oy | Transport & logistics | 1996 |
| Kuljetus Jurvanen Oy | Transport & logistics | 2019 |
| Kuljetus Veijo Kylliäinen Oy | Transport & logistics | 1991 |
| Kuljetus-Saalasti Oy | Transport & logistics | 1995 |
| Kuljetus-Vainikka Oy | Transport & logistics | 1985 |
| Kuljetusliike S & S Lavikka Oy | Transport & logistics | 1990 |
| Kuusikon Murske Oy | Mining & quarrying | 2020 |
| KyytiNet Oy | Information & communication | 2012 |
| Kössling Oy | Wholesale & retail | 2025 |
| Laservuori Oy | Professional & scientific | 2007 |
| Lemin Lämpö Oy | Energy | 1975 |
| Licensing Corporation of Finland Oy | Wholesale & retail | 1991 |
| Liikenne O. Eteläpää Oy | Transport & logistics | 1995 |
| MT Tili-Kiinteistö Oy | Professional & scientific | 1978 |
| Maalaus Tikka Oy | Construction | 1984 |
| Mailmer Oy | Administrative & support | 2001 |
| Mari Kiikkilä Oy | Wholesale & retail | 1997 |
| Marko Koponen Ky | Water & waste | 1999 |
| Metsäkoneurakointi Ahti Hirvi Ky | Agriculture & fishing | 1991 |
| Miro Suomi avoin yhtiö | Hospitality | 2021 |
| Mäkelän Takomo Oy | Manufacturing | 1996 |
| Naakka Systems Oy | Wholesale & retail | 2011 |
| Nipema Kiinteistöt Oy | Real estate | 2017 |
| Nipema Oy | Manufacturing | 1986 |
| Nord Pumps Oy | Manufacturing | 2008 |
| Olkkosen Kuljetus Ky | Transport & logistics | 1992 |
| Original Events Oy | Administrative & support | 2020 |
| Oy Gröna Kotten Ab | Information & communication | 1996 |
| Partaranta Oy | Administrative & support | 1998 |
| Paulus Kiinteistöt Oy | Real estate | 2017 |
| Pia-Mari Boutique Oy | Wholesale & retail | 2026 |
| Pienyrittäjän Neuvonta Oy MK | Professional & scientific | 2007 |
| Pihamon Nuohous ja huolto Ky | Administrative & support | 2011 |
| Pokura avoin yhtiö | Professional & scientific | 1999 |
| Proxitum Oy | Information & communication | 2019 |
| Puolitaso Games Oy | Information & communication | 2019 |
| Rajamainos Ky | Professional & scientific | 2013 |
| Rantatalo B & B Oy | Hospitality | 2011 |
| Rapula Oy | Agriculture & fishing | 1991 |
| Ravintola Helin Oy | Hospitality | 2023 |
| Rero Oy | Construction | 2019 |
| RikNik Oy | Construction | 2021 |
| Ruis Group Oy | Information & communication | 2017 |
| Ryhmäkoti Luotsi Oy | Health & social care | 2003 |
| Saarinet Ky | Professional & scientific | 2002 |
| Saimaan Keruutuote Osk | Agriculture & fishing | 2020 |
| Saimaan Teknopuu Oy | Wholesale & retail | 1989 |
| Saimaan palju ja lautta Oy | Arts & recreation | 2017 |
| SapuskaApuska avoin yhtiö | Manufacturing | 2015 |
| Saumastudio Oy | Manufacturing | 2006 |
| Savikunto Oy | Health & social care | 1983 |
| Savira Oy | Manufacturing | 1975 |
| Savitaipaleen Autokorjaamo Oy | Other services | 2013 |
| Savitaipaleen Jäähalli Oy | Arts & recreation | 1997 |
| Savitaipaleen Kantri Hostelli Oy | Hospitality | 2013 |
| Savitaipaleen Kiinteistöt Oy | Real estate | 2025 |
| Savitaipaleen Koneistus Ky | Manufacturing | 1985 |
| Savitaipaleen Kuivaamo Oy | Manufacturing | 1999 |
| Savitaipaleen Kukka ja Hautaus Oy | Wholesale & retail | 1967 |
| Savitaipaleen Kuntokeskus Oy | Administrative & support | 1989 |
| Savitaipaleen Laskenta Oy | Professional & scientific | 1987 |
| Savitaipaleen Myllytori avoin yhtiö | Manufacturing | 1994 |
| Savitaipaleen Sisustuspiste Ky | Wholesale & retail | 1987 |
| Savitaipaleen Teknolista Oy | Manufacturing | 2004 |