| 4-PROs Oy | Information & communication | 2007 |
| AH Real Estate Oy | Real estate | 2026 |
| Alakartano Oy | Transport & logistics | 2007 |
| Annakaisa Kärkkäinen Ky | Arts & recreation | 2006 |
| AntinValinta Oy | Wholesale & retail | 2021 |
| Asennus SMI Oy | Construction | 2015 |
| Audivision Oy | Wholesale & retail | 2018 |
| Autohelahoito Oy | Other services | 2018 |
| CafeMiina Ky | Hospitality | 2014 |
| Carrus Shop Avoin yhtiö | Wholesale & retail | 2014 |
| Compass360 Oy | Administrative & support | 2026 |
| Elekchick Oy | Professional & scientific | 2014 |
| Elfving Cars Oy | Administrative & support | 2002 |
| Eristysliike T. Ahonen Oy | Construction | 1998 |
| FeedIn Oy | Hospitality | 2015 |
| Foxsoft Oy | Information & communication | 1994 |
| Glasstex Oy | Real estate | 2000 |
| HAX palvelut Oy | Construction | 2020 |
| HMJ Lehtinen Oy | Construction | 2010 |
| Hankain Oy | Financial services | 1989 |
| Helander & Laaksonen Oy | Water & waste | 2003 |
| Heliotek Oy | Manufacturing | 2023 |
| Hevosopisto Oy | Education | 1993 |
| Hevostila Helmen Säihke Oy | Agriculture & fishing | 2018 |
| Honkalantien talli Oy | Arts & recreation | 2020 |
| Hyrsynkulman Lehtimajan Yhtymä Oy | Real estate | 2020 |
| I & R Kärkäinen Oy | Wholesale & retail | 1998 |
| Ituhippi Oy | Manufacturing | 2022 |
| J-P Tuura Oy | Agriculture & fishing | 2013 |
| JR Tuontihevoset Ky | Wholesale & retail | 2010 |
| Jalectro Oy | Professional & scientific | 2017 |
| Jobile Oy | Information & communication | 2020 |
| JouHau Oy | Agriculture & fishing | 2025 |
| Karppelin Law & Investment Oy | Professional & scientific | 2019 |
| Karppelin Partners Oy | Professional & scientific | 2026 |
| KarrinPuomi Oy | Hospitality | 2013 |
| Karvuo Investment & Consulting Oy | Financial services | 2020 |
| Kiinteistö Oy Heivi | Real estate | 2003 |
| Kiinteistö Oy Kurjensilta | Real estate | 1991 |
| Kiinteistö Oy Steissi | Real estate | 2010 |
| Kiinteistö Oy Ypäjän Opiskelija-asunnot | Real estate | 1995 |
| Kivarix Oy | Construction | 1993 |
| Kodin10 Oy | Wholesale & retail | 2020 |
| Konepalvelu Markkula Oy | Construction | 2025 |
| Koneurakointi Äijälä Oy | Agriculture & fishing | 2018 |
| Kuljetus JMJ Lehtinen Ky | Transport & logistics | 1999 |
| Kuljetus Vilander Ky | Transport & logistics | 2014 |
| Kuljetusliike J. Sillsten Oy | Transport & logistics | 1996 |
| Kutomo R. Suomi Design Oy | Manufacturing | 1978 |
| Leveland Oy | Professional & scientific | 2012 |
| Likan Talli Oy | Arts & recreation | 2016 |
| Loimala Oy | Financial services | 2016 |
| Louhinta ja piikkaus Hokka Oy | Construction | 2011 |
| MS Kaivuu Oy | Construction | 2013 |
| Maanrakennus Lähdemäki Oy | Construction | 1996 |
| Metsäkoneurakointi Nummela Oy | Agriculture & fishing | 2012 |
| Metsäkoneurakointi Raimo Mononen Oy | Agriculture & fishing | 1999 |
| Murskan Viihdekeskus Oy | Hospitality | 2023 |
| Nollajohto Oy | Manufacturing | 2015 |
| NorthStar Partners Oy | Professional & scientific | 2026 |
| Olli-Pekka Kaunela Oy | Agriculture & fishing | 1999 |
| Oy Cheesert AB | Wholesale & retail | 2021 |
| Oy Klinex Ab | Manufacturing | 1961 |
| Paija Invest Oy | Real estate | 2018 |
| Palasen Tila Oy | Agriculture & fishing | 2021 |
| Parturi-Kampaamo Tanjuska Oy | Other services | 2025 |
| Plastiset Oy | Manufacturing | 1999 |
| RJH Urakointi Oy | Construction | 2026 |
| Rakennus Vastamäki Oy | Construction | 2006 |
| Rakennus- ja pihapalvelu Ahlstedt Oy | Administrative & support | 2016 |
| Rakennuspalvelu Timo Valkama Oy | Construction | 2016 |
| Raudoitus Heikki Peltomäki Oy | Construction | 1995 |
| Rehupojat Oy | Manufacturing | 2020 |
| Romanly Oy | Arts & recreation | 2022 |
| ST Creative Studio Oy | Professional & scientific | 2025 |
| Samecan Ky | Manufacturing | 1988 |
| Saunamajor Oy | Construction | 2000 |
| SportDog JMK Oy | Wholesale & retail | 2020 |
| T Tuura Oy | Transport & logistics | 2020 |
| TP-systems Oy | Other services | 2022 |
| TSR-Tekniikka Oy | Other services | 2009 |
| TVRT Installation Oy | Construction | 2016 |
| Taksi Kankare Oy | Transport & logistics | 2014 |
| Team Satulasepät Ky | Manufacturing | 1989 |
| Tero Mattila Oy | Wholesale & retail | 1998 |
| Text Stil Oy | Professional & scientific | 2022 |
| Toivo-Tek Oy | Construction | 2020 |
| Toivola Arto Oy | Construction | 2023 |
| Tuparalli Oy | Wholesale & retail | 1982 |
| Viva La C Oy | Agriculture & fishing | 2007 |
| Willow Investment Oy | Real estate | 2022 |
| YP - Kuljetus Ky | Transport & logistics | 1991 |
| Yappy Fashion Oy | Wholesale & retail | 2010 |
| Ymet Oy | Manufacturing | 2024 |
| Ypä-Kuljetus Oy | Transport & logistics | 1993 |
| Ypäjä Golf Oy | Arts & recreation | 2002 |
| Ypäjän Hevossairaala Oy | Professional & scientific | 2005 |
| Ypäjän Kahvila Kebab-Pizzeria Avoin yhtiö | Hospitality | 2016 |
| Ypäjän Kirjanpito Oy | Professional & scientific | 1991 |
| Ypäjän Lämpö Oy | Energy | 2009 |