| Aerotecno Group Oy | Manufacturing | 2023 |
| AgrVet Oy | Professional & scientific | 2013 |
| AllGo Oy | Construction | 2020 |
| Aloxa-palvelut Oy | Transport & logistics | 2025 |
| Apus Coaching Oy | Education | 2012 |
| Auto & Moto Finland Oy | Wholesale & retail | 2008 |
| Avoin yhtiö Josen Pörssi | Wholesale & retail | 2002 |
| Avoin yhtiö Kapadokya | Hospitality | 2000 |
| Avoin yhtiö Sandaletti | Wholesale & retail | 2007 |
| Benderex Pohjoinen Oy | Manufacturing | 2021 |
| Brofta Oy | Professional & scientific | 1951 |
| Béliers Oy | Arts & recreation | 2010 |
| Cobbgreen Oy | Agriculture & fishing | 1996 |
| Eikan Kiinteistöt Oy | Real estate | 1978 |
| Gizmo avoin yhtiö | Education | 1997 |
| HMM-Invest Oy | Financial services | 2025 |
| Hannu Roppo Ky | Professional & scientific | 1994 |
| Hattulan Biolämpö Oy | Energy | 2011 |
| Heile Oy | Hospitality | 2003 |
| Hesaka Oy | Administrative & support | 2012 |
| Hewixy Oy | Other services | 2015 |
| Hämeen Moto ja Kuljetus Oy | Agriculture & fishing | 1986 |
| Hämeenkosken Hius ja Kauneus Ky | Other services | 1987 |
| Hämeenkosken Keskustalot Oy | Real estate | 1996 |
| Idealähde Oy | Professional & scientific | 2024 |
| Ilkka S. Heikkinen Ky | Wholesale & retail | 2015 |
| Insinööritoimisto Building Group Oy | Professional & scientific | 2002 |
| J & K Joensuu Oy | Health & social care | 1986 |
| Jarpala Oy | Construction | 2023 |
| Jouko Kolehmainen Consulting Oy | Professional & scientific | 2021 |
| JuSa Edustus | Wholesale & retail | 2023 |
| Jumito Oy | Arts & recreation | 1999 |
| K. Rekolan Purkaamo Oy | Wholesale & retail | 1994 |
| Kastarin porsas Oy | Agriculture & fishing | 2001 |
| Kehän Tila Oy | Agriculture & fishing | 2023 |
| Kehäpinna Ky | Wholesale & retail | 2010 |
| Kiinteistö Oy Hämeenkosken Keskustie 31 | Real estate | 2000 |
| Kone ja Kuljetus Maxi Oy | Administrative & support | 1988 |
| Konemyynti J. Järvinen Oy | Wholesale & retail | 2012 |
| Korkeamäki Holding Oy | Financial services | 2026 |
| Kosken Pro Rakennus Oy | Construction | 2018 |
| Kosken Seurala Osakeyhtiö | Real estate | 1942 |
| Kuljetus Heimo Leppänen Oy | Transport & logistics | 1997 |
| Kuljetus Jyrki Tervala Oy | Transport & logistics | 2017 |
| Kuljetus Lari Liikonen Ky | Transport & logistics | 2009 |
| LECO Engineering Oy | Professional & scientific | 2008 |
| LVI ja Energia Ky JO | Construction | 2000 |
| Laatupalvelu Kirsi Laatunen Oy | Health & social care | 1995 |
| Lahden Kariniemenkatu 2 Oy | Real estate | 2010 |
| Lahden Kuituhitsaus Oy | Construction | 2016 |
| Linnaperustus Oy | Manufacturing | 2015 |
| Linnasteel Oy | Construction | 2003 |
| M A Hiidenheimo Oy | Real estate | 2002 |
| Maksiimi Oy | Health & social care | 1997 |
| Marko Putula Ky | Hospitality | 1991 |
| Maxime Oy | Information & communication | 2009 |
| Mesiä Oy | Administrative & support | 2018 |
| Monitoimi Hiljanen Oy | Hospitality | 2025 |
| Monitoimitalo ZXY Oy | Information & communication | 2024 |
| Mustevarikko Oy | Wholesale & retail | 2006 |
| Napinkiven Kuljetus Oy | Transport & logistics | 2013 |
| Nisulan Maansiirto Oy | Construction | 2007 |
| Nordic Grain Intelligence Oy | Professional & scientific | 2026 |
| Ojastenmäen Kiinteistöt Oy | Real estate | 2008 |
| Onko Oy | Other services | 2023 |
| Oy SEFI Tuotteet AB | Health & social care | 2021 |
| OÜ U.R.O. sivuliike Suomessa | Health & social care | 2016 |
| Parasta Pöytään Oy | Wholesale & retail | 2021 |
| Pizza Vend Oy | Wholesale & retail | 2025 |
| Plenty Streams Ky | Information & communication | 2018 |
| Purkulinja Oy | Wholesale & retail | 2005 |
| Päijät-Media Uutisportaali Oy | Professional & scientific | 2019 |
| Pölypartio Oy | Administrative & support | 2023 |
| Raikort Oy | Wholesale & retail | 2004 |
| Rakennus & Saneeraus Aaltonen Oy | Construction | 2025 |
| Rakennus Salli Oy | Construction | 2011 |
| Rakennus- ja Saneeraus Rantakari Oy | Construction | 2019 |
| Rakennusliike E. Kuusisto Oy | Construction | 2007 |
| Rakennusliike P. Parikka Ky | Construction | 1999 |
| Rakennuspalvelu Kuusitupa Oy | Construction | 2024 |
| Ravitalli Good Speed Ky | Arts & recreation | 2005 |
| Salpaus Springs Oy | Manufacturing | 2019 |
| Saumaus & Saneeraus Ritala Oy | Construction | 2026 |
| Siivousteho Oy | Administrative & support | 2023 |
| Soramoisio Avoin Yhtiö | Mining & quarrying | 2007 |
| Studio Juha Airola Oy | Arts & recreation | 2023 |
| Studio Kalima Oy | Information & communication | 1986 |
| Suomen Julkisivupuhdistus Oy | Construction | 2021 |
| Sähkörenki Ky | Construction | 1989 |
| TL-Tiimi Oy | Administrative & support | 2022 |
| Tammi Invest Oy | Administrative & support | 2023 |
| Tekijät Koskue Oy | Health & social care | 2022 |
| Vaalivuori Consulting Oy | Construction | 2024 |
| Vaniljavilla Oy | Wholesale & retail | 2024 |
| Vasaramäen Perhekoti Oy | Health & social care | 1996 |
| Veljekset Liikonen Oy | Transport & logistics | 2020 |
| Vemagro Oy | Administrative & support | 1993 |
| Vetagro Oy | Wholesale & retail | 1986 |
| ViherKallio Ky | Professional & scientific | 2014 |
| Vihermaahinen Ky | Administrative & support | 2019 |