| A&L Forest Ab | Agriculture & fishing | 2022 |
| Ab Liljendal Bärgningstjänst - Liljendalin Hinauspalvelu Oy | Transport & logistics | 2022 |
| Ab SDJ Holding Oy | Real estate | 2024 |
| Ab Transport Uffe Oy | Transport & logistics | 1995 |
| American European Software and Consulting Oy | Professional & scientific | 1995 |
| Borras Outdoor Oy | Wholesale & retail | 2022 |
| Bruce Snickeri & Byggtjänst Ab | Construction | 2020 |
| Byggnadskommanditbolaget Adastria | Construction | 1991 |
| DoIT Pharma Oy | Professional & scientific | 2001 |
| Drombom-Embom-Garpom vattenandelslag | Water & waste | 2007 |
| ELKLA Oy | Construction | 1984 |
| Ekokivi Oy | Construction | 2005 |
| F:ma K. Weckström, öppet bolag | Wholesale & retail | 1986 |
| FagerKaluste Ky | Construction | 2005 |
| Falck Service Oy Ab | Agriculture & fishing | 1990 |
| Fastighets Ab Bagarstugan i Liljendal | Real estate | 2003 |
| Fastighets Ab Dunkamossen i Liljendal | Real estate | 2005 |
| FoFo Oy | Manufacturing | 2020 |
| Haddas & Valkama Jordtransport Ab | Construction | 1983 |
| Haddas Åkeri Ab | Transport & logistics | 1987 |
| Haddax Oy | Construction | 2026 |
| Hinaus Andersson Oy/Ab | Transport & logistics | 2008 |
| JM Trainers Oy | Education | 2022 |
| JMR Holdings Oy/Ab | Real estate | 2021 |
| Jovant Oy | Administrative & support | 1994 |
| KK-Teräpalvelu Oy | Manufacturing | 1987 |
| Kb Ollas Bokföring Ky | Professional & scientific | 2003 |
| Konepalvelu Lindqvist Oy | Construction | 2021 |
| Kuljetusliike Rosenberg-Boman Oy | Transport & logistics | 1979 |
| Ky Loviisan Höylä & Puutuote Kb | Manufacturing | 2017 |
| LHP Group Oy Ab | Transport & logistics | 1995 |
| Lakiasiaintoimisto Niina Raitanen Oy | Professional & scientific | 2014 |
| Liljendal Värme Ab | Energy | 1984 |
| Liljetech Oy | Financial services | 2021 |
| Lilli's gluteenittomat Oy | Manufacturing | 2023 |
| Loviisan Sähköpojat Oy Ab | Construction | 2012 |
| Mecanil Invest Oy Ab | Financial services | 1990 |
| Mecanil Oy Ab | Manufacturing | 2015 |
| Meriheinä Bygg Ab | Construction | 2021 |
| Mickelspiltomin vesiosuuskunta | Water & waste | 1993 |
| Nilssons Trans OY AB | Agriculture & fishing | 1976 |
| Natural Products Finland Oy | Wholesale & retail | 2014 |
| OTH-Teräpalvelu Oy | Manufacturing | 2020 |
| Oy Byggco Ab | Construction | 2022 |
| Oy Ekse-Service Ab | Wholesale & retail | 2024 |
| Oy Isnäs Seaside Ab | Real estate | 1999 |
| Oy Mellifera Ab | Professional & scientific | 1986 |
| Oy T. Andergård Ab | Administrative & support | 2023 |
| Patrik Oy/Ab | Administrative & support | 1991 |
| Pop of White Oy | Wholesale & retail | 2016 |
| ProCapital Oy/Ab | Agriculture & fishing | 2021 |
| Rasforest OY AB | Agriculture & fishing | 2014 |
| Rakennuspalvelu Strömberg Oy | Construction | 2019 |
| RoLa Kaivuu Oy | Construction | 2025 |
| SKX Capital Oy | Real estate | 2019 |
| SS Forest Ab | Agriculture & fishing | 2009 |
| T.H. Maalaus ja Saneeraus Oy | Construction | 2020 |
| TSC Urakointi Oy | Agriculture & fishing | 2026 |
| Teampac Oy | Manufacturing | 2015 |
| Uniikkiverstas Oy | Construction | 2002 |
| Wels Oy | Wholesale & retail | 2018 |