| Kurjennevan Turve Oy | Mining & quarrying | 1999 |
| Kuulankulma Oy | Real estate | 2005 |
| Kyoto Sushi Oy | Hospitality | 2025 |
| Kähäri Dental Oy | Manufacturing | 2018 |
| LVI-Asiantuntija, Suomi Oy | Construction | 1991 |
| Lakiasiaintoimisto Yrjö Paukkunen Ky | Professional & scientific | 2006 |
| Leipomo-Kahvila Nallenpesä Oy | Hospitality | 2013 |
| Leppiranta Oy | Real estate | 1992 |
| Liljanne-koti Oy | Health & social care | 1991 |
| Lohjan Kimmer Oy | Hospitality | 1997 |
| Lombardia Oy | Real estate | 1990 |
| Lounasravintola Riva Oy | Hospitality | 2010 |
| Luminka Oy | Professional & scientific | 2013 |
| Länsi-Maan Kone Oy | Wholesale & retail | 2000 |
| Lääkintävoimistelu Kai Olkkonen Ky | Health & social care | 1985 |
| Medikuri OY | Health & social care | 2009 |
| MH-Tiimi Ky | Manufacturing | 2010 |
| MRH Välitys & Vuokrauspalvelut Oy | Wholesale & retail | 2021 |
| MRH-Group Oy | Manufacturing | 2012 |
| MTR-Puu Ky | Manufacturing | 1995 |
| Maalaus Asunmaa Oy | Construction | 2025 |
| Mannisen Turve Oy | Mining & quarrying | 1989 |
| Marimuksu Oy | Wholesale & retail | 2013 |
| Marisan Group Oy | Professional & scientific | 2020 |
| Marsama Oy | Financial services | 2026 |
| Martti Lamminmäki Oy | Construction | 1985 |
| Matti Anttila Oy | Transport & logistics | 1978 |
| Meratia Oy | Manufacturing | 2009 |
| Mil-Met Oy | Manufacturing | 2023 |
| Mineraalikuljetus Oy | Transport & logistics | 1990 |
| Mitä sitte Oy | Wholesale & retail | 2023 |
| Muotopiippu Oy | Construction | 2001 |
| Muovius Oy | Manufacturing | 1998 |
| MyyHet Ky | Wholesale & retail | 2013 |
| Mäkisen Tila Oy | Agriculture & fishing | 2023 |
| Nahkatuote N. Kamkeris Oy | Wholesale & retail | 2005 |
| Neljänkä Oy | Real estate | 1988 |
| Nikos Consulting Oy | Professional & scientific | 2022 |
| Nousu Invest Oy | Real estate | 2021 |
| Nuohous ja Ilmastointipuhdistus Antti Kuivasmäki Ky | Administrative & support | 1997 |
| Oma LKV Oy | Real estate | 2014 |
| Ostos-Aitta Viitala Kommandiittiyhtiö | Wholesale & retail | 1978 |
| Oy Bothnia Travel & Ranches Ltd. | Administrative & support | 1990 |
| PKV-Motors Oy | Other services | 1992 |
| PL Agro Oy | Agriculture & fishing | 2018 |
| Pakkalan Liikenne, avoin yhtiö | Transport & logistics | 1979 |
| Pankko Oy | Manufacturing | 2020 |
| Pekka Väli-Torala Oy | Wholesale & retail | 2005 |
| Peltisepänliike Pasi Mäki Oy | Construction | 1998 |
| Peltisepänliike Pölönen Oy | Construction | 2018 |
| Perälän Auto-Opisto Oy | Education | 1999 |
| Pispa & Yritys Avoin yhtiö | Wholesale & retail | 2006 |
| Pohjanmaan Mestari-Insinöörit Oy | Professional & scientific | 1984 |
| Pohjanmaan Vakuutusmeklarit Oy | Financial services | 2010 |
| Pohjolan Pesmat Oy | Wholesale & retail | 1989 |
| Poikapaini Oy | Hospitality | 2006 |
| Poikkirakennus Oy Toivonen | Construction | 1989 |
| Praton Oy | Construction | 2017 |
| Progmatic Oy | Professional & scientific | 2007 |
| Pure Kitchen Oy | Hospitality | 2025 |
| Pure North Oy | Wholesale & retail | 2009 |
| Puusepänliike T. Metsoila Oy | Manufacturing | 1981 |
| RI-Palvelu JOCon Oy | Professional & scientific | 2021 |
| Rajaketo Oy | Professional & scientific | 2017 |
| Rajuvita Oy | Professional & scientific | 2020 |
| Rakennus H. Yli-Hukka Oy | Construction | 2012 |
| Rakennus-Yliselä Oy | Construction | 1990 |
| Ranvel Oy | Information & communication | 2009 |
| Riku Onnela Ky | Transport & logistics | 2009 |
| SLIIK Oy | Professional & scientific | 2021 |
| SM-Tukku Oy | Wholesale & retail | 1990 |
| Sunstone Technologies OY | Information & communication | 2015 |
| Saarmet Ky | Manufacturing | 2005 |
| Saarnio Store Oy | Wholesale & retail | 2019 |
| Sakari Asunmaa ky | Transport & logistics | 1983 |
| Sammuta Group Oy | Manufacturing | 2024 |
| Sarmaplan Oy | Professional & scientific | 1996 |
| Sartekno Palvelut Oy | Financial services | 2010 |
| Seijari Group Oy | Other services | 2020 |
| Sepänmaan Korjaamo Oy | Other services | 1980 |
| Suomenselän Autohuolto Oy | Other services | 1990 |
| Sytelä Productions Oy | Arts & recreation | 2020 |
| Sähköasennus A-P Manninen Oy | Construction | 1997 |
| Sähköpesti Oy | Manufacturing | 1997 |
| T&P Hallikiinteistöt Oy | Real estate | 2009 |
| T. Parhiala Oy | Construction | 2009 |
| Timantti- Ja Urakointipalvelu Myva OY | Construction | 2012 |
| TKY Capital OY | Hospitality | 2025 |
| TSV-Metal OY | Manufacturing | 1997 |
| Tarhill Production Oy | Information & communication | 2014 |
| Teracar Oy | Other services | 2025 |
| Tikolep Oy | Professional & scientific | 1990 |
| Tili-Arla Oy | Professional & scientific | 1995 |
| Trade Factory Oy | Wholesale & retail | 1999 |
| Tukkumyynti Lasse Anttila Oy | Wholesale & retail | 1994 |
| Tuurin Touhumaailma Oy | Arts & recreation | 2016 |
| Työparinen Oy | Information & communication | 2019 |
| Urheiluaalto Oy | Wholesale & retail | 2009 |
| Vahlfors Oy | Wholesale & retail | 2014 |
| Vaparit Oy | Wholesale & retail | 2006 |