| A.Pajala Oy | Professional & scientific | 2024 |
| AA Realisointi Oy | Wholesale & retail | 2012 |
| Ahlaisten Maanrakennus Ky | Construction | 2002 |
| Artigplast Oy | Manufacturing | 1995 |
| Aseman Tunneli Oy | Wholesale & retail | 2009 |
| Aura-Export Oy | Wholesale & retail | 1997 |
| Bay Holding Oy | Information & communication | 2017 |
| Capello Capital Oy | Wholesale & retail | 2021 |
| Carra Oy | Administrative & support | 2001 |
| Copperstill Oy | Professional & scientific | 2024 |
| Dewinski Oy | Professional & scientific | 2011 |
| DigiSeri Oy | Manufacturing | 2005 |
| Esko Lindholm Oy | Wholesale & retail | 2007 |
| Farm Solutions FS Oy | Wholesale & retail | 2012 |
| Finokia Oy | Wholesale & retail | 2015 |
| Flyer Robotics Oy | Information & communication | 2026 |
| GRT Service Oy | Other services | 2024 |
| Global Fin-Import Oy | Wholesale & retail | 2009 |
| Golden Earth Ky | Wholesale & retail | 1997 |
| HJ Kodit Oy | Construction | 2023 |
| HMH Holding Oy | Financial services | 2021 |
| Harppa Tuotteet Ky | Wholesale & retail | 2013 |
| Haryana Oy | Hospitality | 2025 |
| Heavy Service Oy | Other services | 2025 |
| Herrakunnan Lammas Oy | Agriculture & fishing | 2010 |
| Hitsauspalvelu Wehman Oy | Construction | 2014 |
| Hoitokoti Rosmariini Oy | Real estate | 2002 |
| Home Alone Invest Oy | Real estate | 2021 |
| Ihanmäki Oy | Construction | 2021 |
| Iimäki Holding Oy | Financial services | 2017 |
| Isohiiden Vesiosuuskunta | Water & waste | 1976 |
| J&M Hilska Oy | Manufacturing | 2005 |
| JWK-Trading Ky | Wholesale & retail | 2001 |
| JaSaKe Oy | Transport & logistics | 2018 |
| Jarpe Oy | Construction | 2019 |
| Jenfin Oy | Professional & scientific | 2025 |
| Jens Hildén Oy | Administrative & support | 2017 |
| Julia Kivineva Oy | Professional & scientific | 2023 |
| K.Tuomi Oy | Construction | 1968 |
| KSV-Yhtymä Ky | Construction | 2006 |
| KTR-Ravintolat Ky | Hospitality | 2005 |
| Kuusiston Talli OY | Other services | 2020 |
| Kaivuutyö Olli-Pekka Heinonen Ky | Construction | 1996 |
| Kantrimuna Oy | Agriculture & fishing | 2008 |
| Katrineberg Oy | Agriculture & fishing | 2020 |
| Kiinteistö Oy Kittilän Tammaja | Real estate | 1987 |
| Kiinteistö Oy Perttelin Kaukovaarantie 10 | Real estate | 2014 |
| Kiinteistö Oy Perttelin Voimakuja 1 | Real estate | 2022 |
| Kiinteistö-Siisti Oy | Administrative & support | 2019 |
| Kiinteistökangaskorte Oy | Real estate | 2015 |
| Koivunen holding Oy | Financial services | 2018 |
| Konepaja Iimäki Oy | Manufacturing | 2004 |
| Konetyö M. Parviainen Oy | Administrative & support | 2025 |
| Kouluniemi Oy | Real estate | 1980 |
| Kuljetus Hannonen Oy | Transport & logistics | 2006 |
| Kuljetus Jarkko Saarinen Oy | Transport & logistics | 2000 |
| Kuljetus Jouni Mäkinen Oy | Transport & logistics | 2016 |
| Kuljetus M. Vesalainen Oy | Transport & logistics | 2017 |
| Kurjen Maatila Oy | Agriculture & fishing | 2018 |
| Kuusisen Maatila Oy | Agriculture & fishing | 2008 |
| Kuusjoen Rakennus Ky | Construction | 1989 |
| LVI-Asennus Yliräisänen Oy | Construction | 2014 |
| Lappohjan Lämpö Oy | Energy | 2000 |
| Lastusen Autokorjaamo Pekka Lastunen ja Kumppani | Other services | 1976 |
| Lastusen Metallityö Oy | Manufacturing | 1981 |
| Lavapörssi Oy | Wholesale & retail | 1999 |
| Liikkuva puupakkauspalvelu Koivunen Oy | Administrative & support | 2016 |
| Liipolan Rakennus Oy | Construction | 2025 |
| Limida Oy | Construction | 2026 |
| Linna Equestrian Oy | Real estate | 2011 |
| Lvi-Laajajärvi Oy | Construction | 2023 |
| M Nurkkala Ky | Transport & logistics | 2013 |
| M.Mynt OY | Real estate | 2020 |
| MJ Putki Oy | Construction | 2024 |
| MS Kitchen Oy | Hospitality | 2023 |
| Maalaus TiKo Oy | Construction | 2022 |
| Mamman ja Isännän Herkut Oy | Hospitality | 2019 |
| Matti Hilska Ky | Manufacturing | 1980 |
| Miehet mustissa Oy | Administrative & support | 2018 |
| Mirfac Oy | Manufacturing | 1987 |
| Motortomi Oy | Wholesale & retail | 1994 |
| Muuraustyö Jouko Nietula Oy | Construction | 2002 |
| Muuvei oy | Arts & recreation | 2019 |
| Myllyn Kivijalka Oy | Education | 2023 |
| NexBuild Oy | Construction | 2026 |
| Niinistö Group Oy | Financial services | 2021 |
| Niittyalhon Hevostila Avoin yhtiö | Agriculture & fishing | 2016 |
| Nokikeisari Oy | Administrative & support | 2008 |
| Northern Light Bullies Oy | Agriculture & fishing | 2024 |
| Novarol Oy | Real estate | 2000 |
| O & J Rakennus Ky | Construction | 2006 |
| Proelman OY | Construction | 2011 |
| Pentema Oy | Real estate | 2009 |
| Perttelin Ilmastointi Oy | Construction | 1994 |
| Perttelin Salaojitus Koivunen Ky | Construction | 1982 |
| Perttelin Sementtivalimo Oy | Manufacturing | 1978 |
| Perttelin Sähköasennus Oy | Construction | 1995 |
| Petopia Imports Oy | Wholesale & retail | 2007 |
| Pitkäkosken-Haalin Vesiosuuskunta | Water & waste | 1977 |
| Profcomp Oy | Manufacturing | 1982 |