| Lindfors Finland Oy | Manufacturing | 1989 |
| Linset Oy | Construction | 2022 |
| Loiste Investment Oy | Real estate | 2024 |
| M&J Alakangas Oy | Wholesale & retail | 2013 |
| M/K Tampere V Oy | Real estate | 2020 |
| Mad Devil Oy | Professional & scientific | 2017 |
| Markku Pääkkönen Oy | Manufacturing | 1989 |
| Motorex Oy | Construction | 2013 |
| Nova Future Oy | Wholesale & retail | 2009 |
| Oasis BidCo Oy | Financial services | 2025 |
| Oasis TopCo Oy | Professional & scientific | 2025 |
| Oikeahetki Ky | Health & social care | 2012 |
| Ossin Metalli Oy | Manufacturing | 1988 |
| Oy Linseed Protein Finland Ltd | Manufacturing | 1999 |
| Pakkala Group Oy | Mining & quarrying | 2026 |
| Paree Group Oy | Professional & scientific | 2011 |
| PelKoo Puu Oy | Wholesale & retail | 2021 |
| Pohjanmaan Metallivälitys Oy | Wholesale & retail | 2003 |
| Prolines International Oy | Manufacturing | 2019 |
| Provion Oy | Administrative & support | 2015 |
| Punatuli Oy | Manufacturing | 1995 |
| Pähkinäkasa Oy | Real estate | 1973 |
| Raimo Antila Oy | Agriculture & fishing | 1990 |
| Rakennus T. Antila Oy | Construction | 2019 |
| Rakennusliike PJ-team Ky | Construction | 1984 |
| Rauta Mäntymäki Oy | Wholesale & retail | 2024 |
| Ravintola Toriranta Oy | Wholesale & retail | 2015 |
| Reijo Haapakoski Oy | Wholesale & retail | 1977 |
| Rintama Solutions Oy | Administrative & support | 2024 |
| Sahankylän vedenhankintaosuuskunta | Water & waste | 1954 |
| Salauma Oy | Financial services | 2021 |
| Serres Oy | Manufacturing | 1985 |
| Sijoitus Oy Alakortes | Financial services | 1986 |
| Sulbana Oy | Manufacturing | 1989 |
| Suupohjan Konehuolto Avoin yhtiö | Manufacturing | 2012 |
| Suupohjan Teollisuustilat Oy | Real estate | 2005 |
| Suupohjan Yrityspalvelut Oy | Administrative & support | 1998 |
| T. Mäki-Kala Ky | Administrative & support | 2015 |
| TP-Siirto Oy | Transport & logistics | 2022 |
| Taksipalvelu Rahikka Oy | Transport & logistics | 2015 |
| Tapsan Trading & Car Ky | Wholesale & retail | 1987 |
| Tarjan keittiö Oy | Hospitality | 2023 |
| Tasanko U ja P Oy | Real estate | 1989 |
| Tech-Flex Oy | Manufacturing | 2025 |
| Teollisuuskiinteistö Talola Oy | Real estate | 2007 |
| Thermocon Oy Element | Manufacturing | 2008 |
| Topi-Feelgood Ky | Other services | 2000 |
| Triimu Oy | Real estate | 2022 |
| Tuunix Oy | Wholesale & retail | 2006 |
| Uusi-Rajasalon Tila Oy | Agriculture & fishing | 2025 |
| VSP Vuokra Himat Oy | Real estate | 2017 |
| Vekart Ky | Professional & scientific | 1988 |
| Veljekset Viljanen Ky | Transport & logistics | 1985 |
| Vennanmäen Vesiosuuskunta | Water & waste | 1966 |
| Versoava Oy | Health & social care | 2020 |
| Vesmes Oy | Professional & scientific | 2010 |
| Vuokrakotini Kauhajoki Oy | Professional & scientific | 2002 |
| Westjahe Oy | Real estate | 1998 |
| Westmoor Oy | Wholesale & retail | 1998 |
| Wireworks Oy | Construction | 2025 |
| Y-SR Group Oy | Administrative & support | 2023 |
| Älvsbytalo Oy | Construction | 1985 |