| AlhontakaGroup Oy | Agriculture & fishing | 2018 |
| Alumiinityö Muntila Oy | Manufacturing | 2022 |
| American Fifties Ky | Wholesale & retail | 1987 |
| Coms Partners Oy | Administrative & support | 2017 |
| EKOSKK Oy | Manufacturing | 2021 |
| Eetuee Oy | Real estate | 2022 |
| Esa Ihattula Oy | Other services | 2018 |
| Finn Beam Building Oy | Construction | 1990 |
| Hardus Oy | Agriculture & fishing | 2003 |
| Hermansaaren viemäriosuuskunta | Water & waste | 2010 |
| Hirsi- ja Rakennustyö Hir-Jak Oy | Manufacturing | 1993 |
| Honkalantien Vesiosuuskunta | Water & waste | 2019 |
| Huoltiainen Oy | Other services | 2016 |
| Ihattula Oy | Other services | 2006 |
| Jaannika Holding Oy | Financial services | 2025 |
| Jouko Kytöviita Ky | Transport & logistics | 1991 |
| Kaivuriurakointi Kari Ketola Ky | Construction | 2005 |
| Kasitien Kiinteistöt Oy | Real estate | 2025 |
| Ketolan Taksi Oy | Transport & logistics | 2017 |
| Kiinteistö Oy Lago Mar | Real estate | 2008 |
| Kiinteistö Oy Pättikän Helmi | Real estate | 2018 |
| Kivi ja Ompelu Helenius & Helenius | Manufacturing | 2018 |
| LK-Rakenne Leo Kauppinen Oy | Construction | 1987 |
| LVI-Anttila Oy | Construction | 2010 |
| Lokalahden Koneistustyö Oy | Manufacturing | 1982 |
| Luuholmintorppa Oy | Agriculture & fishing | 2024 |
| MC-Custom Oy | Manufacturing | 2002 |
| MP Metsäkone Oy | Agriculture & fishing | 2020 |
| MR Estate Oy | Real estate | 2018 |
| Maatax Oy | Professional & scientific | 1992 |
| Mannersuon Juuresvarasto Oy | Transport & logistics | 2007 |
| Mattisten jätevesiosuuskunta | Water & waste | 2011 |
| MeriKoivula Oy | Hospitality | 2006 |
| Metsäpirtin marja Ky | Agriculture & fishing | 2015 |
| Noppe OY | Administrative & support | 2006 |
| Nestor-Design Ky | Professional & scientific | 2008 |
| Niitniemi ky | Arts & recreation | 2021 |
| Niittikiinteistöt Oy | Professional & scientific | 1995 |
| Oy Rantakaupunki Ab | Financial services | 2017 |
| Pasilva oy | Information & communication | 2013 |
| Pikkiriikkinen Oy | Construction | 2026 |
| Pohjola Webshop Oy | Wholesale & retail | 2022 |
| Psykologipalvelu Valoisa mieli Oy | Health & social care | 2022 |
| RAK.SAL Oy | Construction | 1987 |
| Rantaluoto Oy | Agriculture & fishing | 2024 |
| Rauno Aaltonen Ky | Administrative & support | 2014 |
| Reekel oy | Real estate | 2015 |
| Rivalto Oy | Construction | 1994 |
| Saloviirinen Oy | Wholesale & retail | 2019 |
| TNT Teerimaa Oy | Agriculture & fishing | 2009 |
| Teija Vuorinen Oy | Hospitality | 2023 |
| Timonex Oy | Construction | 1998 |
| Toiminta- ja ratsastusterapia J. Pohjola Oy | Health & social care | 2013 |
| Tuulivaara Oy | Construction | 2018 |
| U:gin Hake Oy | Wholesale & retail | 2008 |
| V-S Toimitilat avoin yhtiö | Real estate | 2014 |
| Vakka-Data Oy | Information & communication | 2001 |
| Vakka-Suomen Kauppapuutarha Oy | Agriculture & fishing | 2017 |
| Vakka-Suomen Maanrakennus Oy | Construction | 2006 |
| Vakka-Suomen soramurske Oy | Mining & quarrying | 1994 |
| Vitomittaus Oy | Construction | 2001 |