| A & E Metsäpalvelu Oy | Agriculture & fishing | 2015 |
| AT-Louhinta ja Kaivuu Oy | Construction | 2007 |
| Antalya Kebab & Pizzeria Oy | Hospitality | 2024 |
| Ari Nummela Oy | Manufacturing | 1994 |
| Asennus Mikkonen Oy | Construction | 2021 |
| Auramaa Logistiikka Oy | Transport & logistics | 1997 |
| Automarkku Oy | Other services | 2011 |
| Betta Digital Oy | Professional & scientific | 2016 |
| Biolan Oy | Manufacturing | 1974 |
| Bioplan Oy | Manufacturing | 1988 |
| CBL Products Oy | Wholesale & retail | 2018 |
| Chainfrog Oy | Information & communication | 2016 |
| Cleanforce Oy | Administrative & support | 2023 |
| Consicon Oy | Professional & scientific | 2020 |
| Dekopro Oy | Construction | 2009 |
| EK Koulutus Oy | Education | 2003 |
| ETH Group Oy | Manufacturing | 2015 |
| EiSu Oy | Manufacturing | 2024 |
| Escom Logistic Oy | Transport & logistics | 2022 |
| Euramaker Oy | Manufacturing | 2015 |
| Euramet Oy | Manufacturing | 2017 |
| Euran Alue Huolto Oy | Administrative & support | 2013 |
| Euran Autopelti Oy | Other services | 1997 |
| Euran Autotalo Oy | Other services | 1989 |
| Euran Kodintekniikka Oy | Wholesale & retail | 1996 |
| Euran Kunnon Koti Oy | Health & social care | 2014 |
| Euran Peltityö Oy | Manufacturing | 2020 |
| Euran Raskaskonehuolto Oy | Manufacturing | 2007 |
| Euratech Oy | Professional & scientific | 2009 |
| Falcon Investment Oy | Professional & scientific | 2013 |
| Falcon kiinteistöt Oy | Real estate | 2017 |
| Favorit Tuote Oy | Manufacturing | 1988 |
| HJ Kuljetus Oy | Manufacturing | 2006 |
| HV Metal Oy | Manufacturing | 1992 |
| Hiuspiste Tarniina Oy | Other services | 2006 |
| HyMeTec Oy | Manufacturing | 2019 |
| JL-Kiinteistönhoito Oy | Administrative & support | 2020 |
| Jeotek Oy | Information & communication | 2025 |
| JiiJii Kiinteistöt Oy | Real estate | 2021 |
| Jokisauna Oy | Real estate | 2008 |
| Jujo Thermal Oy | Manufacturing | 1990 |
| K.Rantanen Oy | Other services | 2011 |
| Kauttuan Lvi-Piste OY | Wholesale & retail | 2012 |
| Keke Trans OY | Transport & logistics | 2007 |
| KLT Kiinteistöt Oy | Real estate | 2024 |
| KVM Group Oy | Information & communication | 2020 |
| Kanto Insurance Oy | Financial services | 2026 |
| Kaski Company Oy | Professional & scientific | 2022 |
| Kasplan Oy | Professional & scientific | 2015 |
| Kauttuan Laitosturvallisuus Oy | Administrative & support | 2020 |
| Kauttuan Rakennuspalvelu Oy | Construction | 2016 |
| Kauttuan Rataravintola Oy | Hospitality | 2013 |
| Kauttuan Ruukinkartano Oy | Hospitality | 2021 |
| Keroviitonen Oy | Financial services | 1993 |
| Kiinteistö Oy ETH kiinteistöt | Real estate | 2015 |
| Kiinteistö Oy Eva Ahlströmintie 8 | Real estate | 2019 |
| Kiinteistö Oy Peltomäki Kauttua | Real estate | 1994 |
| Kiinteistö Oy Urusvuorenkatu 2 | Real estate | 2003 |
| Kiinteistöhuolto Levonmaa Oy | Administrative & support | 2008 |
| KiroKulma Oy | Health & social care | 2018 |
| Koneurakointi Valjanen Ky | Agriculture & fishing | 2011 |
| Koy Euran Aalto Oy | Real estate | 2026 |
| Kuljetus Erkki Teini Oy | Wholesale & retail | 1996 |
| Kuljetus Jukka Lönnberg Oy | Transport & logistics | 2003 |
| Kuljetus-Raita Ay | Transport & logistics | 2007 |
| Kuljetusliike Y. Auramaa Oy | Transport & logistics | 1978 |
| Kunnon Ystävätär Ky | Other services | 1987 |
| LT Liquid Transfer Oy | Wholesale & retail | 1988 |
| LVI-Kares Oy | Professional & scientific | 2023 |
| LVI-URAKOINTI AARNIO Oy | Construction | 2024 |
| LVI-tekniikka A. Koskinen Oy | Professional & scientific | 2009 |
| Lasten liikennekaupunki Stenberg Ky | Education | 2007 |
| Leila Paasikas Oy | Education | 2025 |
| Liikenne Arponen Oy | Transport & logistics | 2023 |
| Länsi-Suomen Autopiste Iltanen & Sepponen | Other services | 1989 |
| MIKALI Oy | Real estate | 2017 |
| Maanrakennus O-P Rautanen Oy | Construction | 2022 |
| Martti Alamäki Oy | Transport & logistics | 1968 |
| Matpro Oy | Administrative & support | 2018 |
| Media Immersion Oy | Information & communication | 2010 |
| Mielenretki Oy | Professional & scientific | 2017 |
| Moc Trans Oy | Wholesale & retail | 2005 |
| Monitoimi Eura Oy | Real estate | 2006 |
| Movelift Oy | Manufacturing | 2000 |
| Myllyojanlahti Oy | Hospitality | 2022 |
| Mäkitalon Group Oy | Manufacturing | 2020 |
| Mäkitalon Invest Oy | Manufacturing | 2020 |
| Neitsytkiinteistöt Oy | Real estate | 2017 |
| Neitsytmäki Oy | Real estate | 2010 |
| O&O Works oy | Construction | 2023 |
| Ohjelmapalvelu Meriklaari Oy | Professional & scientific | 2017 |
| Oy Kimmo Sarin Consulting Ltd | Professional & scientific | 2016 |
| Oy Rimito Transport Ab | Transport & logistics | 2011 |
| Paras baaritiski Oy | Hospitality | 2020 |
| Pohjanmaan Kaukokiito Oy - Österbottens Fjärr-Express Ab | Transport & logistics | 1990 |
| Pub Kauttua Oy | Hospitality | 2024 |
| Päiväkoti Kulkunen Oy | Education | 1997 |
| Re-Ko Yhtiöt OY | Education | 2016 |
| Rjs-Tech OY | Manufacturing | 2021 |
| RNTM Trading Oy | Wholesale & retail | 2017 |