| A.K.E. Studio Oy Arkkitehtuuritoimisto | Professional & scientific | 2012 |
| AA Help Oy | Other services | 2018 |
| Avetak OY | Manufacturing | 2015 |
| Aapelin pelti Oy | Health & social care | 2023 |
| Brim Oy | Manufacturing | 2025 |
| Cency Oy | Professional & scientific | 2021 |
| Cevy Kaivuu Hynninen Oy | Construction | 2022 |
| Charmifarmi Oy | Construction | 1994 |
| ESKO Finland Oy | Manufacturing | 1992 |
| Einon Tech Oy | Manufacturing | 1989 |
| Eiran Aranex Oy | Construction | 2009 |
| Elkema Oy | Other services | 2011 |
| Fluentum Oy | Construction | 1996 |
| Forest Trucks Oy | Transport & logistics | 1987 |
| HKK Consulting Oy | Professional & scientific | 2019 |
| Haanmäki Oy | Construction | 2018 |
| Hoitopalvelu Dahlström Oy | Health & social care | 2009 |
| Hugriver Oy | Hospitality | 2025 |
| Huuhtanen Ky | Agriculture & fishing | 1986 |
| Höylä Helenius Oy | Construction | 2023 |
| J Kiinteistöpalvelut Oy | Administrative & support | 2024 |
| J. Mehtälä Oy | Construction | 2011 |
| Jalopelti oy | Construction | 2020 |
| Jokate Oy | Construction | 2010 |
| Kanervon Puutarha Ky | Agriculture & fishing | 1988 |
| Kantomies Oy | Agriculture & fishing | 2017 |
| Kaskian Oy | Professional & scientific | 2025 |
| Kata-Import Finland Oy | Wholesale & retail | 2007 |
| Keski-uudenmaan siivous ja kunnossapito Oy | Construction | 2022 |
| Konepalvelu Ruusunen Oy | Construction | 2023 |
| Konetyö Alanko Oy | Construction | 2003 |
| Kuljetusliike Mika Kuosmanen Oy | Transport & logistics | 1995 |
| Kuutiopuu Ky | Wholesale & retail | 2002 |
| LouhintaMurskaus Oy | Mining & quarrying | 1989 |
| MVal Oy | Transport & logistics | 2022 |
| Maalauspalvelu Paronen Oy | Construction | 2025 |
| Mandreas Oy | Financial services | 2024 |
| Metsäkone Meronen avoin yhtiö | Agriculture & fishing | 2010 |
| Mikko Saarinen Ky | Transport & logistics | 1978 |
| Olcun Kiinteistöt 2 Oy | Real estate | 2019 |
| Oy Finn Ash-Power Ltd. | Wholesale & retail | 1995 |
| PH Bowling Ky | Other services | 2014 |
| PS-Lelut Oy | Manufacturing | 1992 |
| PS-Muovi Oy | Manufacturing | 1995 |
| Puiseva Oy | Construction | 2025 |
| Putki ja Levyrakenne Oy | Manufacturing | 1962 |
| Qualisys Oy | Professional & scientific | 1989 |
| RT Robottitekniikka OY | Manufacturing | 2019 |
| Rakennus SaMa Oy | Construction | 2021 |
| Rakennus ja Saneeraus Handek Oy | Construction | 2010 |
| Rauno Saarinen Oy | Transport & logistics | 2024 |
| Ravi ja Rakennus Salmet Oy | Construction | 1991 |
| Sandstone Rakennus OY | Construction | 2022 |
| SJ Tek OY AB | Wholesale & retail | 2019 |
| SaVa-Rakennuspalvelu Oy | Construction | 2021 |
| Saippuaooppera Oy | Construction | 2022 |
| Salojen Puhallus Ky | Manufacturing | 1998 |
| Talotekniikka Taiturit Oy | Construction | 2025 |
| Testos Oy | Construction | 2021 |
| TiMi Design Oy | Professional & scientific | 2016 |
| Tiirok Oy | Construction | 2015 |
| Timanttityö J-P Oy | Construction | 2015 |
| TuoMi Technical Oy | Real estate | 2019 |
| Vantaan Hitsaus- ja Rakennusapu VHR Oy | Construction | 1990 |
| Vintro Fostro Oy | Administrative & support | 2020 |
| Voicon Oy | Professional & scientific | 2022 |
| Welkin Ky | Other services | 2003 |
| unien oy | Construction | 2011 |