| AJP-Cargo Oy | Transport & logistics | 1996 |
| Ari Karhunen Ky | Construction | 2011 |
| Dreamgrip Oy | Wholesale & retail | 2020 |
| FirmLife Oy | Other services | 2019 |
| Forstrade Oy Ab | Financial services | 1987 |
| Happosen Kuljetus Ky | Transport & logistics | 1982 |
| Haumix Oy | Professional & scientific | 2024 |
| Honkapurnu Oy | Financial services | 2020 |
| Honkasavo Oy | Agriculture & fishing | 1990 |
| Hotelli Keppee Oy | Hospitality | 2013 |
| JARJAR Sähkö ja Putki OY | Construction | 2023 |
| JT Linjat Oy | Transport & logistics | 2013 |
| JuhAnne Oy | Administrative & support | 2022 |
| Jävel oy | Other services | 2018 |
| K Saastamoinen Ky | Wholesale & retail | 2009 |
| K-rauta Verrumi J. Kinnunen Ky | Wholesale & retail | 1977 |
| KS Kaadot Oy | Agriculture & fishing | 2023 |
| Karvian Soca Oy | Professional & scientific | 1995 |
| Keitele Group Oy | Wholesale & retail | 1992 |
| Keitele Wood Oy | Manufacturing | 1981 |
| Keiteleen AK-Palvelut Ky | Health & social care | 2000 |
| Keiteleen Hoivakoti Oy | Real estate | 2019 |
| Keiteleen Kirja ja Jakelu Oy | Wholesale & retail | 2016 |
| Keiteleen Komposti Ky | Agriculture & fishing | 1991 |
| Keiteleen Kuljetus Oy | Financial services | 1991 |
| Keiteleen Luontomatkailu Oy | Administrative & support | 2004 |
| Keiteleen PRT-Sähkö kommandiittiyhtiö | Professional & scientific | 1986 |
| Keiteleen Tilipalvelu Oy | Professional & scientific | 1976 |
| Keiteleen fysikaalinen hoitolaitos Ky | Health & social care | 1989 |
| Kiinteistö Oy Nilakanranta | Real estate | 2004 |
| Kiinteistö Oy Syvärinlinna | Real estate | 1992 |
| Kiinteistö Oy Wanha Paloasema | Real estate | 2016 |
| Kiltua Capital Oy | Professional & scientific | 2021 |
| Koutakoti Oy | Health & social care | 2013 |
| Kuljetusliike Järveläinen Oy | Transport & logistics | 1981 |
| Kuljetusliike Keränen Oy | Transport & logistics | 1981 |
| Kuljetusliike V. Roponen Ky | Transport & logistics | 1982 |
| Lvi-Jntek Ky | Construction | 2012 |
| Leijona-Mitali Oy | Manufacturing | 1977 |
| Lignum Aeternum Oy | Financial services | 1988 |
| Maaherran Tila Oy | Agriculture & fishing | 2024 |
| Monipalvelu Saastamoinen Oy | Administrative & support | 2025 |
| Nilakka Forest Oy | Agriculture & fishing | 1982 |
| Ohjelmatoimisto Viihdelinja Oy | Professional & scientific | 1992 |
| OneLine Ky | Transport & logistics | 2017 |
| Oy Kylävainio Ab | Financial services | 2019 |
| Palveluyhtiö Viisarit Oy | Administrative & support | 2019 |
| Rakennus Sveta OY Limited, Suomen Sivuliike | Construction | 2018 |
| RT-Power Oy | Construction | 2004 |
| Rantakulman Kahvila-ravintola ja suoramyynti Oy | Hospitality | 2016 |
| Raskashuolto Takala Oy | Other services | 2025 |
| Releport Oy | Transport & logistics | 2007 |
| Rytkösen Puutarha Ky | Agriculture & fishing | 1997 |
| S&L Lyytikäinen | Wholesale & retail | 2024 |
| SP Konevuokraus Ky | Transport & logistics | 1997 |
| Savon Caravan-vuokraus ja Siivouspalvelu Ky | Administrative & support | 2003 |
| Sawola Resort Ky | Hospitality | 2024 |
| Sepa Oy | Manufacturing | 1986 |
| Seppo Tossavainen Kommandiittiyhtiö | | 1977 |
| TaksiTeho Oy | Transport & logistics | 2018 |
| Tekjet Oy | Real estate | 2022 |
| Tilataksi Kilpi Oy | Transport & logistics | 2017 |
| Timpuri Stranius Oy | Construction | 2020 |
| Varis Accounting Ky | Professional & scientific | 2026 |
| Veljekset Pellikka Oy | Agriculture & fishing | 1996 |
| Vesca Oy | Manufacturing | 2022 |
| Vesiosuuskunta Saku | Water & waste | 1992 |
| Wilriikka Oy | Wholesale & retail | 2021 |