| 1796 Jari Mäntyniemi Oy | Wholesale & retail | 2022 |
| A-Helat Oy | Manufacturing | 2010 |
| AH Capital Oy | Professional & scientific | 2015 |
| AMH-Puu Oy | Manufacturing | 2008 |
| ANIXO Oy | Manufacturing | 2017 |
| Aarreranta Oy | Health & social care | 2015 |
| Acalor Oy | Manufacturing | 2011 |
| Adachi Import Oy | Wholesale & retail | 2009 |
| Aelto Oy | Financial services | 2025 |
| AgSivo Oy | Wholesale & retail | 1997 |
| Ahopaja Kansanaho & Co | Manufacturing | 1990 |
| Alavus Modules Oy | Manufacturing | 2021 |
| Aliksir Ky | Wholesale & retail | 1995 |
| Allan Hietakangas & Co | Transport & logistics | 1990 |
| Almalex Capital Oy | Financial services | 2014 |
| Alupa Capital Oy | Financial services | 2024 |
| American Wings Oy | Hospitality | 2005 |
| Amimer Oy | Construction | 2009 |
| Annlax Raseborg Oy | Real estate | 2011 |
| Antin metsäkonepalvelu Oy | Construction | 2009 |
| Anvel Oy | Financial services | 2025 |
| Astrovisio Oy | Other services | 2022 |
| Aukone Oy | Professional & scientific | 2026 |
| Autoala T. Kallioniemi Ky | Other services | 1997 |
| Avemari Oy | Professional & scientific | 2010 |
| Avuna Oy | Wholesale & retail | 2023 |
| BK-Hydrometa Oy | Manufacturing | 2011 |
| BM-Invest Oy | Construction | 2008 |
| Blastershouse Oy | Professional & scientific | 2010 |
| Brisas Invest Oy | Financial services | 2024 |
| Bygmestari Oy | Financial services | 2008 |
| Campnou Oy | Manufacturing | 2021 |
| Carilainen Sport Oy | Wholesale & retail | 2005 |
| Celes Oy | Professional & scientific | 2010 |
| Cernos Oy | Manufacturing | 2016 |
| Champs Invest Oy | Financial services | 2019 |
| Delekti Oy | Real estate | 1996 |
| E-P Hydraulics Oy | Manufacturing | 2021 |
| E-P:n Sahojen Oy | Professional & scientific | 1966 |
| EG Furnace Oy | Manufacturing | 2000 |
| Ep Matkat OY | Administrative & support | 2013 |
| Fibercut Oy | Manufacturing | 2016 |
| Findogs Oy | Wholesale & retail | 2009 |
| First Floor Huoneistot Oy | Hospitality | 2017 |
| ForestVital Oy | Agriculture & fishing | 2008 |
| Följys Oy | Professional & scientific | 2020 |
| G&L Konttuuri Oy | Administrative & support | 2022 |
| Genuine Taksi Oy | Transport & logistics | 2016 |
| Grandbury Oy | Financial services | 2020 |
| Gynekologipalvelu Ala-Fossi Oy | Health & social care | 2008 |
| HEMI Gym Oy | Arts & recreation | 2018 |
| HJ-Viinikka avoin yhtiö | Real estate | 2003 |
| Haavistori Oy | Wholesale & retail | 1996 |
| Harvestline Oy | Agriculture & fishing | 2001 |
| Heira Ky | Professional & scientific | 1983 |
| Heli Tuomaala Oy | Real estate | 2020 |
| Helkutti Oy | Financial services | 2025 |
| High Roller Accounting Ky | Professional & scientific | 2015 |
| Hirsiberia Oy | Construction | 2013 |
| HoivaHengetär Oy | Health & social care | 2019 |
| Honkaniemen Kirjakauppa Ky | Wholesale & retail | 1974 |
| Hovirakennus Ky | Construction | 2011 |
| J Takala Ky | Manufacturing | 2002 |
| J. Marin Ky | Manufacturing | 2010 |
| Jyhal OY | Real estate | 2007 |
| Jamape Oy | Real estate | 1989 |
| JarGo Oy | Education | 2024 |
| Jari Ruha Oy | Wholesale & retail | 2007 |
| Jarmo Yliaho Oy | Manufacturing | 2006 |
| Jokke-Koneistus Oy | Manufacturing | 2010 |
| Jr Rebar & Consulting Oy | Construction | 2022 |
| Julmar Oy | Other services | 2022 |
| Jykylä & Pojat Oy | Agriculture & fishing | 1973 |
| Järvi-Suomen Kiinteistö Oy | Real estate | 1989 |
| KNX-Taloautomaatio Oy | Wholesale & retail | 2015 |
| KONETUPA Oy | Other services | 2020 |
| Kunto Ile OY | Health & social care | 1987 |
| Kantalan Sorvaamo Oy | Manufacturing | 1993 |
| Kantamo Fenix Oy | Health & social care | 2014 |
| Karil Oy | Real estate | 1949 |
| Karilainen Oy | Wholesale & retail | 2002 |
| Karilainen Service Oy | Other services | 2010 |
| Karjatilan Kaikenvara avoin yhtiö | Manufacturing | 2017 |
| Kartox Oy | Real estate | 2001 |
| Kauniskaluste Oy | Wholesale & retail | 2021 |
| Kavia Holding Oy | Financial services | 2024 |
| Kax Max Oy | Hospitality | 2004 |
| Keuruun Konditoria-kahvio Ky | Hospitality | 1989 |
| Kiinteistö Oy Arvokulta | Real estate | 2004 |
| Kiinteistö Oy Kamreerinnokka | Real estate | 1995 |
| Kiinteistö Oy Lentolan Kruunu | Real estate | 2025 |
| Kiinteistö Oy Naava Resort Kaarna | Real estate | 2022 |
| Kiinteistö Oy Naava Resort Laaka | Real estate | 2022 |
| Kiinteistö Oy Naava Resort Laikka | Real estate | 2022 |
| Kiinteistö Oy Naava Resort Loiste | Real estate | 2022 |
| Kiinteistö Oy Naava Resort Luppo | Real estate | 2022 |
| Kiinteistö Oy Ostola | Real estate | 2015 |
| Kiinteistö Oy Ostolanraitti | Real estate | 1973 |
| Kiinteistö Oy Pikku-Kuusikko | Real estate | 2009 |
| Kiinteistö Oy Ähtärin Hallila | Real estate | 2001 |