| AQ Detection Oy | Professional & scientific | 2022 |
| Adarim Oy | Wholesale & retail | 2008 |
| Akseli Pitkänen Oy | Arts & recreation | 2025 |
| Aristocrat Oy | Hospitality | 2023 |
| Bastu Media Oy | Professional & scientific | 2021 |
| Be Exited Oy | Financial services | 2019 |
| BodyRituals Oy | Other services | 2014 |
| Business Monk Oy | Professional & scientific | 2023 |
| Clinipolis Oy | Health & social care | 2006 |
| Codemotion Consulting Oy | Information & communication | 2022 |
| Dream, Invest & Enjoy Oy | Financial services | 2019 |
| E&A Green Gold Oy | Agriculture & fishing | 2018 |
| East Valley Oy | Professional & scientific | 1989 |
| Emerald Kiinteistöt Oy | Real estate | 2018 |
| EriMaker Sports Oy | Arts & recreation | 2020 |
| Fiatoc Oy | Administrative & support | 1990 |
| FinancialCare FCR Oy | Financial services | 2008 |
| Fine Audit Oy | Professional & scientific | 2004 |
| Flowcat Oy | Professional & scientific | 2025 |
| Granulous Oy | Professional & scientific | 2020 |
| GravSer Oy | Transport & logistics | 2019 |
| Groupas Oy | Manufacturing | 2009 |
| HKS-Hallit Oy | Real estate | 2021 |
| HOP Beauty & Wellness Oy | Other services | 2025 |
| Hullut Siskot OY | Arts & recreation | 2018 |
| Hannilan Kiinteistö Oy | Real estate | 1995 |
| Hirsi ja Kannu Oy | Real estate | 2022 |
| Hot Lake Ky | Professional & scientific | 2006 |
| Huippupaikat Oy | Arts & recreation | 1986 |
| Huuskolan Jäätelö Oy | Manufacturing | 2011 |
| Iiwari Tracking Solutions Oy | Information & communication | 2018 |
| Isolla Oy | Construction | 2007 |
| Ixinos Oy | Manufacturing | 2014 |
| JH Ortopedia Oy | Health & social care | 2012 |
| JHTK-Markkinointi Oy | Real estate | 2006 |
| Jimi Klemettinen Oy | Arts & recreation | 2025 |
| K.B cars oy | Wholesale & retail | 2020 |
| Korh OY | Hospitality | 2011 |
| KTR-Urakointi Oy | Construction | 2018 |
| Kainuun Kiinteistökolmikko Oy | Administrative & support | 2020 |
| Kainuun Kirurgiakeskus Oy | Health & social care | 2024 |
| Kainuun Kuljetus Oy | Transport & logistics | 1978 |
| Kainuun Motopalvelu Oy | Wholesale & retail | 2020 |
| Kainuun Realisointi Oy | Wholesale & retail | 2020 |
| Kainuun Työvoima Oy | Other services | 2022 |
| Kainuun Viemärikorjaus Oy | Water & waste | 2021 |
| Kaitaranta Capital Oy | Financial services | 2025 |
| Kaluste-Katti Oy | Wholesale & retail | 2002 |
| Kaluste-Naapuri Oy | Wholesale & retail | 2001 |
| Karhu ja Siili Oy | Professional & scientific | 2023 |
| Katin Golf Oy | Arts & recreation | 1989 |
| Katinkullan Pallohalli Oy | Arts & recreation | 1990 |
| Kemiallinen Pesupalvelu Eve Ky | Other services | 1987 |
| Kerttu Niskanen Oy | Education | 2014 |
| Ketolan Luomutila Oy | Agriculture & fishing | 2020 |
| Kianda Oy | Wholesale & retail | 2020 |
| Kianta Life Style Avoin yhtiö | Wholesale & retail | 2001 |
| Kiinteistö Oy Katinkulta Spa Lodge 1 | Real estate | 2014 |
| Kiinteistö Oy Vuokatin Keisarinkulma | Real estate | 2003 |
| Kiinteistö Oy Vuokatin Kuntomökit | Real estate | 1998 |
| Kiinteistö Oy Vuokatin Liikekeskus | Real estate | 2008 |
| Kiinteistö oy Isohirsi | Real estate | 2009 |
| Kiinteistönvälitys Sydänmaa Oy | Real estate | 2025 |
| Koemme Oy | Health & social care | 1995 |
| Kokkovirran konetyö Oy | Construction | 2020 |
| Kone-Sterno Oy | Professional & scientific | 1989 |
| Koneurakointi Mika Lahti Oy | Agriculture & fishing | 2022 |
| Koneurakointi Veljekset Hyvönen Oy | Construction | 2006 |
| Koppimetsurit Oy | Agriculture & fishing | 2014 |
| Kristiina Timonen Oy | Health & social care | 2007 |
| Krokodiili Oy | Professional & scientific | 2018 |
| Kuljetusliike M Lähdesmäki Oy | Transport & logistics | 1990 |
| Kvensol Management Oy | Administrative & support | 2022 |
| Kvensol Oy | Professional & scientific | 2022 |
| KyläKodit Oy | Real estate | 2025 |
| Lakiasiaintoimisto Meriläinen Ky | Professional & scientific | 2001 |
| Lead Attitude Oy | Professional & scientific | 2014 |
| Less Friction Oy | Wholesale & retail | 2022 |
| LippaTuning Oy | Wholesale & retail | 2026 |
| Lou Freelance & Consulting Oy | Professional & scientific | 2024 |
| Lumikatti Oy | Administrative & support | 2012 |
| Lumoava Juhla Oy | Professional & scientific | 2023 |
| Luovatoimisto Sutinen Oy | Manufacturing | 2010 |
| Luzinka Oy | Hospitality | 2021 |
| M.J. Moilanen Oy | Construction | 2003 |
| MJ Infra Oy | Construction | 2017 |
| Maalausliike Lassila Oy | Construction | 2023 |
| Maalauspalvelu Uurtio Oy | Construction | 2003 |
| Maanrakennus PEHITEK Oy | Construction | 2020 |
| Magna Potentia Oy | Administrative & support | 2024 |
| Makea Cafe & Deli Oy | Hospitality | 2014 |
| Massive Dynamic Oy | Professional & scientific | 2009 |
| MastTech Oy | Construction | 2015 |
| Matti Nevanperä Oy | Agriculture & fishing | 2022 |
| Mediarctica Oy | Health & social care | 2017 |
| Medifysi Oy Sotkamo | Health & social care | 1993 |
| Metsäpalvelu Puunajo Oy | Agriculture & fishing | 2017 |
| Miekkasuo Oy | Administrative & support | 1992 |
| Mies och Hiace Oy | Professional & scientific | 2021 |
| Moilanen Group Oy | Professional & scientific | 2021 |