| AP-Rakenne Ky | Construction | 1978 |
| Alabaari Oy | Hospitality | 2011 |
| Ammatillinen perhekoti Saturanta Oy | Health & social care | 2023 |
| Antti Kairesvuo Oy | Professional & scientific | 1996 |
| Auto-Hegulit Ky | Wholesale & retail | 1983 |
| Auvo Puurtinen Ky | Wholesale & retail | 1953 |
| Avoin Yhtiö Villa Active | Hospitality | 2011 |
| Beeboys Ky | Agriculture & fishing | 1993 |
| Blissed Oy | Professional & scientific | 2014 |
| Bobbin Oy | Arts & recreation | 2001 |
| Box Corner Oy | Real estate | 2022 |
| Box Holding Oy | Financial services | 2025 |
| Cajuma Oy | Agriculture & fishing | 2025 |
| Dream Planning Oy | Professional & scientific | 2021 |
| E. Tuomainen Oy | Transport & logistics | 2025 |
| Elegian Oy | Professional & scientific | 1977 |
| Empire Pictures Oy | Information & communication | 2014 |
| Espeta Oy | Professional & scientific | 2019 |
| Eurotulos Oy | Financial services | 1990 |
| Finn-Flock Ky | Professional & scientific | 1979 |
| Finntrek ky | Administrative & support | 2022 |
| GOMETAL Oy | Manufacturing | 2013 |
| GrindMode Oy | Financial services | 2025 |
| HC Events Oy | Hospitality | 2023 |
| Hasamäki Oy | Wholesale & retail | 1971 |
| Hatsolan Pojat Oy | Water & waste | 2022 |
| Hautakivikaiverrus Ruotsalainen Ky | Manufacturing | 2012 |
| Hiekkaniemen Nuorisokeskus Oy | Health & social care | 2002 |
| Honkanen Works Oy | Administrative & support | 2022 |
| HuoltoKettu Oy | Manufacturing | 2023 |
| HuoltoOn Oy | Administrative & support | 2026 |
| Huoltoasema Pylkkänen Oy | Wholesale & retail | 1973 |
| HäkkiMa Oy | Real estate | 2026 |
| INHU Ky | Manufacturing | 2024 |
| InnovaMinds Oy | Education | 2018 |
| Itä-Suomen Tilintarkastus Oy | Professional & scientific | 2021 |
| Jarkki OY | Real estate | 2012 |
| JH-Laatutakuu Oy | Administrative & support | 2024 |
| JSK Rakennus Oy | Construction | 2008 |
| JSP -keittiöt Oy | Manufacturing | 2022 |
| JT Timpurit Oy | Construction | 2017 |
| Japen Apu Oy | Administrative & support | 2023 |
| Jari Hangas Ky | Transport & logistics | 1995 |
| JiiPee-Lomat Ky | Hospitality | 2001 |
| Jokkerit Trading Oy | Wholesale & retail | 2010 |
| Joppas Oy | Wholesale & retail | 1992 |
| Jukka ja Timo Lipsanen | Transport & logistics | 1995 |
| Jukotech Infra Oy | Real estate | 2023 |
| Jukotech Oy | Administrative & support | 2004 |
| Juva-Vehmaan Kiinteistöt Oy | Real estate | 2012 |
| Juvakas Oy | Agriculture & fishing | 2009 |
| Juvalaajentaa Oy | Professional & scientific | 2021 |
| Juvan Ajolähtö Oy | Real estate | 1993 |
| Juvan Arkki Oy | Manufacturing | 1996 |
| Juvan Auto Invest Oy | Administrative & support | 2022 |
| Juvan Auto Oy | Other services | 1960 |
| Juvan Autohuolto Oy | Other services | 2020 |
| Juvan Autohuolto ja Korjaamo Ky | Other services | 1972 |
| Juvan Juhla- ja majoituspalvelut Oy | Hospitality | 2016 |
| Juvan Kiinteistö- ja Teollisuushuolto Oy | Administrative & support | 2008 |
| Juvan Kisalinna Oy | Arts & recreation | 2025 |
| Juvan Kodinkonehuolto Ky | Other services | 1985 |
| Juvan LVI & Sähkötyö avoin yhtiö | Professional & scientific | 2004 |
| Juvan Liikenne Oy | Transport & logistics | 2024 |
| Juvan Lähikiinteistöt Oy | Real estate | 2002 |
| Juvan Lääkintävoimistelu Lea Hyötyläinen Oy | Health & social care | 2015 |
| Juvan Metalli Ky | Manufacturing | 1991 |
| Juvan Optiikka Oy | Wholesale & retail | 2000 |
| Juvan Panimo Oy | Manufacturing | 2022 |
| Juvan Puutarhasomiste Oy | Wholesale & retail | 2006 |
| Juvan Rakennuspalvelu Oy | Construction | 2008 |
| Juvan Rakennussuunnittelu JRS Ky | Professional & scientific | 1991 |
| Juvan Ras-palvelut Oy | Other services | 2015 |
| Juvan Rauta ja Maatalous Oy | Wholesale & retail | 1965 |
| Juvan Ruoste-Esto Ky | Other services | 2001 |
| Juvan Sähkö Oy | Construction | 1989 |
| Juvan Taksipalvelu avoin yhtiö | Transport & logistics | 2008 |
| Juvan Työ- ja Ateriapalvelu Oy | Transport & logistics | 2024 |
| Juvan Urheilukeskus Ky | Wholesale & retail | 1984 |
| Juvan VP-Yhtiö Oy | Construction | 1994 |
| Juvan Vaatepiste Ky | Wholesale & retail | 1987 |
| Juvan maito Oy | Agriculture & fishing | 2025 |
| KOy Juvan Pajarinne | Real estate | 2020 |
| Kaunisniemen Lomat Oy | Hospitality | 1989 |
| Kiinteistö Oy Jakari | Real estate | 1987 |
| Kiinteistö Oy Juvan Puulaakso | Real estate | 2000 |
| Kiinteistö Oy Juvan Tenhusentie 3 | Real estate | 2016 |
| Kiinteistö Oy Juvan itäportti | Real estate | 2024 |
| Kiinteistö Oy Lammentausta | Real estate | 1987 |
| Kiinteistö Oy Tehtaantie Kymppi | Real estate | 2015 |
| Kiinteistö Oy Tervakieppi | Real estate | 2004 |
| Kiinteistö Oy Virtasalmenniemi | Real estate | 1967 |
| Kiinteistö Pepe Oy | Real estate | 2017 |
| Kiinteistövälitys Juvantaus Oy | Real estate | 1990 |
| Kikapitti Oy | Construction | 2010 |
| Kipaco Oy | Real estate | 2016 |
| Kisara Oy | Construction | 2016 |
| Kiviralli Oy | Transport & logistics | 1980 |
| Koikkalan vesihuolto Oy | Water & waste | 1990 |
| Koneurakointi Ylönen Ky | Agriculture & fishing | 2011 |