| AMJ Lainio Oy | Construction | 2013 |
| Aki Allonen Oy | Construction | 2021 |
| Asepaja Tarmo Pitkänen Oy | Manufacturing | 2019 |
| Autotuonti KK-import Oy | Wholesale & retail | 2013 |
| Avoin yhtiö Niilo ja Paavo Lindqvist | Transport & logistics | 1993 |
| DMS Rakennus Oy | Construction | 2016 |
| Eläinklinikka Hattara Oy | Professional & scientific | 2013 |
| Equelite Oy | Arts & recreation | 2017 |
| Etelä-Suomen Puutekniikka Oy | Wholesale & retail | 2004 |
| Fysioklinix Oy | Health & social care | 2002 |
| Hitmax Oy | Professional & scientific | 2018 |
| Honkanen Group Oy | Real estate | 2007 |
| JA Pioneeri Oy | Professional & scientific | 2011 |
| JM Lainio Oy | Professional & scientific | 2022 |
| Kaidata Ky | Professional & scientific | 1992 |
| Kaivinpalvelu Raimo Kesseli Oy | Construction | 2002 |
| Kengityspalvelut Hannele Kuikka Oy | Agriculture & fishing | 2024 |
| Kera-Grilli Ky | Hospitality | 1989 |
| Kiinteistö Oy Ohkolan Jokitörmä | Real estate | 2008 |
| Kiviharjun Klapi Oy | Wholesale & retail | 2009 |
| Kortistonkulman vesiosuuskunta KorKu | Construction | 2007 |
| Kuljetus & Maanrakennus Rautama Oy | Transport & logistics | 1989 |
| Kuljetus Ensio Laitinen Ky | Transport & logistics | 1980 |
| Kuljetusliike Jaakko Koivu Oy | Transport & logistics | 1985 |
| LM-Service Ky | Administrative & support | 2006 |
| Lasitaito OY | Construction | 2023 |
| Lindburg Oy | Real estate | 2022 |
| Lindqvist & Pitkänen Oy | Transport & logistics | 2013 |
| Lvb-Trading Company Ltd Oy | Wholesale & retail | 1994 |
| Mellowbay Oy | Arts & recreation | 2018 |
| Mäntsälän Pesänrakentajat Oy | Construction | 1992 |
| Niemen Remonttiapu Oy | Construction | 2003 |
| Niemisen Puutarha Ky | Agriculture & fishing | 1982 |
| Ormit OY | Construction | 2006 |
| Ohkola Industrial Security Oy | Information & communication | 2025 |
| Paasisaneeraus Oy | Construction | 1995 |
| RM Urakointi Oy | Transport & logistics | 2013 |
| RaKe Manu Oy | Construction | 2025 |
| Rautaman Urakat Oy | Construction | 2015 |
| Ruotsin Autotuonti Oy | Wholesale & retail | 2019 |
| Skaftung Nature Oy | Administrative & support | 2019 |
| Snowhow Oy Ltd | Professional & scientific | 1997 |
| Strömmin Verstas OY | Other services | 2024 |
| Sähkö Karko Oy | Construction | 1991 |
| Sähkö LaPa Oy | Construction | 2019 |
| Sähkö Wiisi Oy | Construction | 2014 |
| TSEG Oy Ltd | Administrative & support | 2018 |
| Talonrakennus K. Kovanen Oy | Construction | 1987 |
| Tuiden Talli Oy | Arts & recreation | 2021 |
| Vantron Oy | Manufacturing | 1976 |
| Wind Haul Oy | Transport & logistics | 2010 |