| A. Jordas Oy | Administrative & support | 2023 |
| Ab Skogsmästare Jesper Röök Oy | Agriculture & fishing | 2011 |
| Airycom Oy | Wholesale & retail | 2023 |
| Anttila Logistics Oy | Transport & logistics | 2002 |
| Arctic Promotion Oy | Wholesale & retail | 1990 |
| Avaja Oy | Professional & scientific | 1986 |
| Benzz Logistic Oy | Transport & logistics | 2020 |
| CC-Invest Oy | Real estate | 2002 |
| CabCo Solutions Oy | Other services | 2019 |
| Eino Kuusela Oy | Administrative & support | 2006 |
| Fritzsche Training Consulting Service Ky | Manufacturing | 1996 |
| GMO Good Marketing Oy | Professional & scientific | 1999 |
| Hekariin Ky | Hospitality | 2012 |
| Hotelli Hanhi Nova Oy | Hospitality | 2013 |
| J. Storgårds Oy | Administrative & support | 2018 |
| KE Invest Oy | Other services | 2016 |
| KVJ Investo Oy | Health & social care | 1996 |
| Kahvila ravintola Ketunpesä Oy | Hospitality | 2019 |
| Kaivinkoneyhtymä Lindholm Oy | Construction | 1986 |
| Keskisarjan Ihmishistoria Oy | Professional & scientific | 2015 |
| Kiinteistö Oy Labyrintti | Real estate | 1985 |
| Kiinteistö Oy P. Haaralan kiinteistöt | Real estate | 1989 |
| Kiinteistö Oy Uikunpesä Fastighets Ab | Real estate | 1994 |
| Kika Fixar Oy | Other services | 2021 |
| Kiramo Group Oy | Professional & scientific | 2022 |
| Kokon Ateria Oy | Hospitality | 2022 |
| Korsmalmin Hoitokoti Ky - Korsmalms Vårdhem Kb | Health & social care | 2002 |
| Ky RTV-Ekman Kb | Wholesale & retail | 1974 |
| Lapinjärven Fysikaalinen Hoitolaitos Oy | Health & social care | 1990 |
| Lapinjärven Hoitokoti Oy | Health & social care | 1990 |
| Lapinjärven Lämpö Oy - Lappträsk Värme Ab | Energy | 1995 |
| Lapinjärven Palvelukodit Oy | Health & social care | 1991 |
| Lapinjärven energiaosuuskunta - Lappträsk energiandelslag | Energy | 2009 |
| Louhinta Kolmikko Oy Ab | Construction | 2022 |
| Mestari - Harry Oy | Real estate | 1992 |
| Osteolife Oy | Health & social care | 2024 |
| Oy Finn Avant Ab | Wholesale & retail | 1992 |
| Oy Lapinjärven Huoltopiste Ab | Other services | 1992 |
| Oy Micand AB | Financial services | 2023 |
| Oy Rauta-Järn Österholm Ab | Wholesale & retail | 2006 |
| Oy Vevi - Va Ab | Manufacturing | 1995 |
| PHB Invest Oy | Real estate | 2020 |
| Parturi Kampaamo Anja Rajala Oy | Other services | 2002 |
| Puusepänliike J. Pesonen Oy | Construction | 2004 |
| R. Töyrylä Oy | Transport & logistics | 2023 |
| Rakennuspalvelu Bomberg Oy | Real estate | 2019 |
| Sorapolar Oy | Mining & quarrying | 1994 |
| Sähköurakointi Hannu Backman Oy | Construction | 2007 |
| Säie ja Silmukka Oy | Wholesale & retail | 2026 |
| Taiston Marja ja Vihannes Oy | Wholesale & retail | 1975 |
| Talotekniikka Huttunen Oy | Construction | 2015 |
| Tilikeskus Saagel Oy | Professional & scientific | 1951 |
| USK Group Oy | Health & social care | 2017 |
| Uudenmaan Vaunuvuokraus Ky | Administrative & support | 2011 |