| A&J Kokkonen Avoin yhtiö | Wholesale & retail | 2003 |
| A. Tiaisen Kukkakauppa ja Hautaustoimisto Ky | Other services | 1982 |
| A.Niiranen Oy | Transport & logistics | 2015 |
| ASB Line Oy | Transport & logistics | 2019 |
| AV-Kärki Oy | Information & communication | 2012 |
| Aihiotuote Ollilainen Oy | Wholesale & retail | 1997 |
| Akosmet Oy | Other services | 2017 |
| Ampere Plus Finland Oy | Wholesale & retail | 2024 |
| Annelin Tili Oy | Professional & scientific | 2018 |
| Arguda Oy | Professional & scientific | 2001 |
| Ari Saastamoinen Oy | Transport & logistics | 1992 |
| Artemion Oy | Construction | 2020 |
| Auto- ja metallikierrätys Ollilainen Oy | Wholesale & retail | 2008 |
| Auto-Närvä Oy | Wholesale & retail | 1989 |
| Autohuolto Esko Heikkinen Oy | Wholesale & retail | 1992 |
| Automaalaamo Partinen Oy | Other services | 2011 |
| Autominttiin Service Oy | Other services | 2024 |
| BR Motors Oy | Wholesale & retail | 2017 |
| BearBlade Oy | Manufacturing | 2023 |
| Bedit Oy | Manufacturing | 2014 |
| Berryglade Oy | Manufacturing | 2015 |
| Bomba Safaris - Karelian Adventures & Experiences Oy | Administrative & support | 2024 |
| Cipherpunks Oy | Professional & scientific | 2010 |
| City-Yhteisautot Oy | Administrative & support | 2012 |
| Comtilat Oy | Professional & scientific | 1990 |
| Constaff Oy | Professional & scientific | 2018 |
| E. Saastamoinen Oy | Wholesale & retail | 1984 |
| EiMa Oy | Construction | 2020 |
| Ekomer Oy | Construction | 2020 |
| Ekopolku avoin yhtiö | Professional & scientific | 2003 |
| Erätapio Oy | Manufacturing | 2010 |
| Exo Tassut Oy | Wholesale & retail | 2024 |
| Fennostaff Oy | Administrative & support | 2024 |
| Finluotto Oy | Financial services | 1987 |
| Finnris FI Oy | Wholesale & retail | 2024 |
| FoldTech Oy | Manufacturing | 2023 |
| Fysio-MM Oy | Health & social care | 2001 |
| Gossutek Oy | Construction | 2000 |
| Gresan Bykkarit Oy | Construction | 1989 |
| Guru Velaa OY | Hospitality | 2022 |
| H & H SERVICE Nurmes Oy | Manufacturing | 2008 |
| H & M Laakkonen Oy | Manufacturing | 1997 |
| Hakkamaito Oy | Agriculture & fishing | 2018 |
| Hammashoito & Suuhygienisti SJ Oy | Health & social care | 2026 |
| Hammashoito M. Kämäräinen Oy | Health & social care | 2005 |
| Happy Together Oy | Hospitality | 2021 |
| Hautaustoimisto Lepistö Oy | Other services | 2017 |
| HeiTeeMi Oy | Real estate | 2022 |
| Heikura Menage Circum Oy | Professional & scientific | 2017 |
| Hero Agency Oy | Other services | 2021 |
| Hestia Consulting Oy | Professional & scientific | 2018 |
| Hitsit ja hommelit Oy | Other services | 2025 |
| Hoitokotipalvelu Oma Tupa Oy | Health & social care | 1998 |
| Hot Creatives Oy | Professional & scientific | 2025 |
| House of Artisans Oy | Wholesale & retail | 2025 |
| Huolto - osapiste Oy | Other services | 1990 |
| Höyryraide Oy | Arts & recreation | 1994 |
| Ibrahim Köseoglu Avoin yhtiö | Hospitality | 2012 |
| Idän kehräämö Oy | Manufacturing | 2021 |
| Infinito Kiinteistöt Oy | Real estate | 2019 |
| Itä-Suomen Uutispalvelu Oy | Information & communication | 1987 |
| Itävaltimon jätevesiosuuskunta | Water & waste | 2012 |
| J & J Hukkanen Oy | Wholesale & retail | 2021 |
| J&M metsäkonetekniikka Oy | Manufacturing | 2008 |
| J. Hukkanen Kommandiittiyhtiö | Hospitality | 2009 |
| J. Porokka Oy | Transport & logistics | 2009 |
| JH Rohrtechnik & Welding Oy | Manufacturing | 2025 |
| JH-Auto Oy | Wholesale & retail | 2003 |
| JK Kehitystoimisto Oy | Professional & scientific | 2006 |
| Jk-Ecoenergy OY | Construction | 2008 |
| JV-Monialapalvelut Oy | Construction | 2016 |
| Janne Nevalainen Oy | Other services | 2003 |
| Jasun karaoke avoin yhtiö | Arts & recreation | 2019 |
| Jiiam Tech Oy | Other services | 2022 |
| Juha Korhonen Oy | Construction | 2012 |
| Juuni Care Oy | Administrative & support | 2022 |
| KA-KE Oy | Transport & logistics | 1990 |
| KC-Kinesiocenter Oy | Health & social care | 2011 |
| Kaivu ja korjaus Hiljanen Avoin yhtiö | Construction | 2005 |
| Karahka Invest Oy | Financial services | 1982 |
| Karikoo Oy | Construction | 2016 |
| Karjalan Ekokierrätys Oy | Wholesale & retail | 2006 |
| Karjalan Konepojat Oy | Transport & logistics | 1992 |
| Karjalan Piha Ky | Professional & scientific | 1984 |
| Kasipuro Oy | Real estate | 2021 |
| Katatec Oy | Manufacturing | 2006 |
| Kauppalan Tilinauha Oy | Professional & scientific | 2017 |
| Kauppayhtiö Halonen Oy | Professional & scientific | 2018 |
| Kelokoski Horses Oy | Other services | 2018 |
| Kelovaara Oy | Agriculture & fishing | 2023 |
| Ketunleipä Oy | Health & social care | 2002 |
| Kiieksen avoin vesi- ja viemäriyhtiö | Construction | 2010 |
| Kiinteistö Oy Kangasalan Kivitila | Real estate | 2014 |
| Kiinteistö Oy Nurmeksen Hovila | Real estate | 2000 |
| Kiinteistö Oy Nurmeksen Teollisuustie 2 | Real estate | 2020 |
| Kiinteistö Oy Nurmeksen Vuokratalot | Real estate | 1990 |
| Kiinteistö Oy Pieliskulma | Real estate | 2022 |
| Kiinteistö Oy Poronpirtti | Real estate | 1966 |
| Kiinteistö Oy Raatihuoneenkatu 7 | Real estate | 1984 |
| Kiinteistö Oy Saherkiinteistöt | Real estate | 2005 |