| A-M Liikkanen Ky | Wholesale & retail | 2010 |
| AL-Capital Oy | Real estate | 2020 |
| AL-Talotekniikka Oy | Construction | 2015 |
| AMK Investment Oy | Financial services | 2024 |
| AV Hallinnointi Oy | Financial services | 1993 |
| Airok Sales Oy | Wholesale & retail | 2024 |
| Allun T.K. oy | Hospitality | 2011 |
| Annilantien vesiosuuskunta | Water & waste | 2008 |
| Apertum Holdings Oy | Financial services | 2025 |
| Apertum Network Oy | Information & communication | 2025 |
| Arjen Opas Oy | Health & social care | 2023 |
| Arkkitehtitoimisto Planssi Oy | Professional & scientific | 2010 |
| Arnes Consulting Oy | Real estate | 2023 |
| Art-Office 13 Oy | Professional & scientific | 2001 |
| Autohuolto ToNy Car Oy | Other services | 2011 |
| Autokori Nyström Ky | Other services | 1988 |
| Autollesi Group Oy | Other services | 2016 |
| Automaalaus M Pettersson Oy | Other services | 2000 |
| Avas Palvelut Oy | Professional & scientific | 2020 |
| Avoin yhtiö Himanen&Vastamäki | Professional & scientific | 2007 |
| Baarman's Neuvola Oy | Hospitality | 2015 |
| Boss Capital Oy | Financial services | 2019 |
| Cadann Oy | Professional & scientific | 1985 |
| Cadnet Oy | Information & communication | 1989 |
| Capodanno Oy | Professional & scientific | 2014 |
| Cartano Suorinne Oy | Agriculture & fishing | 2021 |
| DMC-Team Oy | Information & communication | 1990 |
| Delitaz Oy | Information & communication | 2012 |
| Deme Ravintola Ky | Hospitality | 2025 |
| Double Trouble Events Oy | Arts & recreation | 2025 |
| E & M Niemelä Ky | Transport & logistics | 1985 |
| EK Keskus Oy | Professional & scientific | 1990 |
| ER-Kalustetekniikka Oy | Construction | 2019 |
| Ecopulp Finland Oy | Manufacturing | 2009 |
| Ekomeine Oy | Financial services | 2024 |
| Elimäen Hakkuupalvelu, avoin yhtiö | Agriculture & fishing | 1986 |
| Elimäen Kiinteistö Oy | Real estate | 1984 |
| Elimäen Neloset Oy | Energy | 1983 |
| Elimäen Teuroisten seudun vesiosuuskunta | Water & waste | 2003 |
| Emminkäinen Oy | Real estate | 2023 |
| Fencain Oy | Professional & scientific | 2023 |
| Finn Thunder Oy | Wholesale & retail | 2008 |
| Flyygeli & Pianohuolto Oy | Other services | 1985 |
| Frozen Dragon Oy | Agriculture & fishing | 2018 |
| Gilla Holding Oy | Financial services | 2023 |
| Green Car Finland Oy | Other services | 2019 |
| HP Sijoitus Oy | Financial services | 2018 |
| Hakunin Mökit Oy | Hospitality | 2024 |
| Halpe Oy | Wholesale & retail | 2021 |
| Hattutemppu Holding Oy | Administrative & support | 2021 |
| Haukka Food Ky | Hospitality | 2022 |
| He-Care Oy | Health & social care | 2018 |
| HeduCo Oy | Administrative & support | 2007 |
| Heredo Oy | Financial services | 2015 |
| Hirsiveisto Härmä Oy | Construction | 2020 |
| Hotbell Oy | Construction | 2007 |
| Hundo avoin yhtiö | Wholesale & retail | 2011 |
| Häkkisen Taksi ja Kuljetus Ky | Transport & logistics | 2018 |
| Häkkisen Taksit Oy | Transport & logistics | 2007 |
| Hökäle Media Oy | Arts & recreation | 2020 |
| IL-AL-GA Oy | Hospitality | 2002 |
| Iiliäinen Oy | Transport & logistics | 2025 |
| Impros Ltd Oy | Professional & scientific | 1995 |
| Inkatek Oy | Construction | 2023 |
| J Käki Ky | Administrative & support | 2010 |
| J&S Kymäläinen Oy | Construction | 2016 |
| J. Helkala Oy | Construction | 2022 |
| J.A. Suikkanen Ky | Construction | 1986 |
| JL Drive Oy | Transport & logistics | 2026 |
| JM Audio Oy | Wholesale & retail | 2020 |
| JRT-Investment Oy | Financial services | 2009 |
| Jartec Sähkö Oy | Construction | 2002 |
| Jessiina Oy | Real estate | 1985 |
| Jorma Puhakka Ky | Construction | 1989 |
| Juha Rantakaulio Oy | Transport & logistics | 1989 |
| Juhania Oy | Real estate | 2010 |
| Jyrki Vertanen Oy | Transport & logistics | 1995 |
| KM Kymi Oy | Construction | 2025 |
| KPJ Consulting Oy | Administrative & support | 2022 |
| Kuljetus Vironen OY | Transport & logistics | 2003 |
| Kustaa III Vesi- Ja Viemäriosuuskunta | Water & waste | 2006 |
| Kainpo Oy | Wholesale & retail | 2015 |
| Kaivopuiston Beneten Oy | Wholesale & retail | 2009 |
| Karhu Capital Oy | Financial services | 2009 |
| Karisuon Vesiosuuskunta | Construction | 1998 |
| Kasuma Oy | Professional & scientific | 2023 |
| Kaukonen Yhtiöt Oy | Mining & quarrying | 2007 |
| Keittiökaluste Nikkanen Ky | Construction | 1990 |
| Keltti Rock Oy | Mining & quarrying | 2023 |
| Kemikalio E. Heikkilä Ky | Wholesale & retail | 1974 |
| Kiinteistö Oy Villantie 5 | Real estate | 1993 |
| Kiinteistö Oy Yrittäjänkatu 9 | Real estate | 2021 |
| Kiinteistöyhtiö Metsäkulmantie 250 Oy | Real estate | 2022 |
| Kiis&Vee Oy | Hospitality | 2024 |
| Klubi Events Oy | Arts & recreation | 2020 |
| Klubi HoReCa Oy | Hospitality | 2025 |
| Klubi Yhtiöt Oy | Arts & recreation | 2025 |
| Koikoja Oy | Real estate | 1999 |
| Konepaja Ovaska Ky | Manufacturing | 1966 |
| Koneurakointi Mäkelä Toni Oy | Construction | 2010 |