| Ab R. Kullberg Oy | Construction | 1990 |
| Amixi Cool & Heating Oy | Construction | 2008 |
| Amrela Oy | Professional & scientific | 2010 |
| Anttilan Konsultointi Oy | Professional & scientific | 2014 |
| Automainio Oy | Manufacturing | 1991 |
| East Side Whistlers Oy | Arts & recreation | 2021 |
| Edö Vattenandelslag | Construction | 2000 |
| Ehira Oy | Construction | 2005 |
| Eläinlääkintäpalvelu Timo Paananen Oy | Professional & scientific | 2016 |
| Envidata Ky | Professional & scientific | 1992 |
| Event-Net Oy | Professional & scientific | 1998 |
| Forss Forest Oy Ab | Transport & logistics | 2007 |
| HKV Marin Oy | Professional & scientific | 2002 |
| Helsingin Kattovaruste Oy | Wholesale & retail | 1994 |
| Helsingin optihionta avoin yhtiö | Manufacturing | 2005 |
| Holarion Oy | Professional & scientific | 2011 |
| JPS Management Oy | Professional & scientific | 2010 |
| Karunaa Oy | Hospitality | 2017 |
| Kb Börje Aspholm Ky | Hospitality | 1989 |
| L. Aspholm Ab | Transport & logistics | 1993 |
| Labbyn puutarha, avoin yhtiö | Hospitality | 2000 |
| Luonnonvoima TerapiaTila Oy | Health & social care | 2024 |
| Lydias Rum & Hall Ab Oy | Real estate | 1997 |
| Maanrakennus ja kunnossapito Hoffström Oy | Construction | 2021 |
| Nylands Båtvarv Ab | Manufacturing | 2022 |
| Osuuskunta Kaarnaranta | Real estate | 1997 |
| Oy Sea Golf Ab | Arts & recreation | 1989 |
| Puukoorti Disain Oy | Construction | 2022 |
| Rakennus ja saneeraus Rakna Oy | Real estate | 2021 |
| Rakennusliike Ari Anttila Oy | Professional & scientific | 1997 |
| Simply 4you Ab | Wholesale & retail | 2025 |
| Sjögård-Villmans Vattenandelslag | Water & waste | 1997 |
| Suomen Talokuivatus Oy | Professional & scientific | 1935 |
| Suomen Teknologinen Suojaus-ja Turvallisuus yhtiö Techsafe Oy | Other services | 2017 |
| TJ-CATERING Avoin yhtiö | Hospitality | 2007 |
| Tessamar Oy | Real estate | 1995 |
| Toffen Rakennus ja Kaivuu Oy | Construction | 2014 |