| AA-Sirius Oy | Construction | 2010 |
| Aarnipaja Ky | Professional & scientific | 1993 |
| Air-Viitanen Oy | Manufacturing | 1997 |
| Andres Oru Oy | Construction | 2023 |
| Auto-Vasenius Oy | Other services | 2020 |
| BLX Consulting Oy | Information & communication | 2023 |
| Blitz Mainonnan Suunnittelu Oy | Professional & scientific | 1998 |
| Diverssikauppa EP Ky | Wholesale & retail | 1997 |
| Ecodrive Autokoulu Oy | Education | 2023 |
| Entisöinti Athene Oy | Construction | 2009 |
| Espoon rakennus- ja yrityspalvelut Oy | Construction | 1987 |
| FinnAccuracy Oy | Wholesale & retail | 2018 |
| Fulmo Oy | Construction | 2016 |
| GrowMore Oy | Professional & scientific | 2008 |
| H.H. -Hiekkapinnoitus OY | Construction | 2010 |
| Heijalan vedenjohto-osuuskunta | Water & waste | 1989 |
| Hellun Helppi Oy | Administrative & support | 2021 |
| Hentax Oy | Transport & logistics | 2025 |
| Hevinä Traffic Oy | Transport & logistics | 2018 |
| HietaCo Oy | Construction | 2025 |
| ISECS Oy | Manufacturing | 2021 |
| Ilmeentalo Oy | Real estate | 1989 |
| Jakova Oy | Agriculture & fishing | 2019 |
| Janin Saumaus Oy | Construction | 2013 |
| Juhana Salmenpohja Oy | Mining & quarrying | 2021 |
| Kasvuväylä Oy | Health & social care | 2025 |
| Kiinteistö Oy Härkäranta | Real estate | 1988 |
| Kiinteistö Oy Sato-Maija | Real estate | 1973 |
| Kiinteistö Vasenius Ky | Other services | 1986 |
| Kiinteistöosakeyhtiö Monument | Real estate | 1996 |
| Kimmellys Oy | Administrative & support | 2019 |
| Konepalvelu A. Heinonen Oy | Construction | 2024 |
| Koneurakointi Stordahl Oy | Construction | 2022 |
| Kotihoito Mummonmökki Oy | Health & social care | 2016 |
| LVI-Bodö Oy | Construction | 2004 |
| Lapila Oy | Construction | 2000 |
| LiikuntaPiste Jamia Oy | Real estate | 2014 |
| Maalausrakennus Mäki Ky | Construction | 2004 |
| Maanrakennus T. Rajava Oy | Construction | 2015 |
| Maarakennus Jari Huoponen Ky | Construction | 1994 |
| Matheus Oy | Professional & scientific | 1990 |
| Meralas Oy | Construction | 1991 |
| Metsäpalvelu Tiainen Oy | Agriculture & fishing | 2013 |
| Montin & Montin Oy | Professional & scientific | 2015 |
| Mäkilampi Oy | Real estate | 1994 |
| Niittymuna Oy | Agriculture & fishing | 2020 |
| Nummen Siirto Oy | Construction | 2008 |
| Nummenkosken Vesivoima Oy | Energy | 2009 |
| Nummenrinne Oy | Professional & scientific | 2021 |
| Nummi Design Oy | Wholesale & retail | 2024 |
| One Delta Security Ky | Information & communication | 2016 |
| Pro Maanrakennus Oy | Construction | 2008 |
| Pusulan Kolmiorakennus Oy | Construction | 1987 |
| RS-Dataverkot Oy | Construction | 2000 |
| Rajakaivin Teppo Rajava Oy | Construction | 2021 |
| Rakennus J.Tiainen Oy | Construction | 1991 |
| Rakennuspalvelu Timo Ojala Oy | Construction | 2000 |
| Remsell Oy | Construction | 1996 |
| Restaurointimaalaus MIMOS Oy | Construction | 2011 |
| Röhkölän Vesiosuuskunta | Construction | 2009 |
| Salimäki Oy Pusula | Mining & quarrying | 1996 |
| Saumaus & Saneeraus Heininen Oy | Construction | 2024 |
| Suomen Estradipalvelut Oy | Information & communication | 1987 |
| Sähkö-Raimo Oy | Construction | 1992 |
| Urakointi Ami OY | Construction | 2010 |
| VD-Yrityspalvelu Oy | Professional & scientific | 1992 |
| Valiohuvilat Oy | Real estate | 1993 |
| Valtatien Murske Oy | Mining & quarrying | 2016 |
| Vevirak Rakennustekniikka Oy | Construction | 2016 |
| ViWare Oy | Professional & scientific | 2004 |
| Villa Marbella Oy | Real estate | 1988 |
| Virtanetti Oy | Information & communication | 2021 |
| Ylälohjan Autokatsastus Oy | Professional & scientific | 2014 |
| Zupu Oy | Information & communication | 1994 |
| ppApp Oy | Information & communication | 2019 |