| 67N Service Group Oy | Hospitality | 2018 |
| AA Sakatti Mining Oy | Mining & quarrying | 2011 |
| ANX-PALVELUT Oy | Administrative & support | 2011 |
| Ap-Safety OY | Wholesale & retail | 2012 |
| Aph-Rakennus OY | Construction | 2009 |
| Arctic-Iot OY | Wholesale & retail | 2019 |
| Afra Arctic Oy | Hospitality | 2026 |
| Aitoa Kairasta Oy | Arts & recreation | 2022 |
| Arcres Oy | Education | 2023 |
| ArctiClean Oy | Administrative & support | 2025 |
| Arctia-Pine Oy | Construction | 1990 |
| Arctic Bison Oy | Administrative & support | 2000 |
| Arctic Engineering Oy | Other services | 2024 |
| Arctic Infra Oy | Construction | 2019 |
| Arctic Powersports Oy | Other services | 2019 |
| Arktinen Aurinko Osk | Agriculture & fishing | 2016 |
| Artiva Advance Ky | Financial services | 2005 |
| Asennus Herraniemi Oy | Manufacturing | 1998 |
| Asennuspalvelu PP Ky | Construction | 2011 |
| Asentopuulaaki Oy | Real estate | 1990 |
| Asianajotoimisto Autonen Ky | Professional & scientific | 1983 |
| Aslak Invest Oy | Real estate | 2020 |
| Astrock Oy | Manufacturing | 1994 |
| Aurion Resources Oy | Mining & quarrying | 2013 |
| Autokorjaamo Leino Oy | Other services | 2005 |
| Autopeltikorjaamo Siirtola Oy | Other services | 2022 |
| Avoin yhtiö Jorpulipää | Wholesale & retail | 2000 |
| B2Fingold Oy | Mining & quarrying | 2017 |
| BackNest Oy | Wholesale & retail | 2025 |
| Bells Fast Food Oy | Hospitality | 2023 |
| Betroc Oy | Manufacturing | 1955 |
| Clouds and Berries Avoin yhtiö | Hospitality | 2021 |
| Deminocule Oy | Financial services | 2022 |
| E.S. Korpelat Oy | Water & waste | 1984 |
| EMO Group Oy | Real estate | 2023 |
| ETY Group Oy | Real estate | 2023 |
| Easewise Oy | Hospitality | 2026 |
| Eda-Yasa Oy | Hospitality | 2023 |
| Eka Pinta Oy | Construction | 2022 |
| Elokuvateatteri Lapinsuu, avoin yhtiö | Information & communication | 1989 |
| Eurofins Labtium Oy | Professional & scientific | 2007 |
| FF Car OY | Wholesale & retail | 2019 |
| FennoEx Oy | Mining & quarrying | 2016 |
| Filago Oy | Manufacturing | 1991 |
| Furimax Oy | Administrative & support | 2000 |
| H. Välitalo & kumpp. Avoin yhtiö | Transport & logistics | 2001 |
| Hammaslaboratorio Erkki Melamies Oy | Manufacturing | 1982 |
| Hannu Norman Oy | Transport & logistics | 1984 |
| Hautauspalvelu Leivoset Oy | Other services | 2025 |
| Heimo Palovaara Ky | Manufacturing | 2005 |
| Hetan Karhuntassu Ky | | 1986 |
| Hunna Hosting Oy | Hospitality | 2022 |
| Huolto-Sakke Oy | Other services | 1998 |
| Huoltoasema Mauno Alatalo Ky | Wholesale & retail | 1989 |
| Huoltopalvelu P Lammi Oy | Wholesale & retail | 1982 |
| Ilkka Uusiautti Ky | Construction | 1997 |
| Iloksi - Hyvinvointia keholle ja mielelle Ky | Arts & recreation | 2013 |
| Ilves-Maja Oy | Real estate | 1974 |
| Inarin Kodit Oy | Real estate | 2010 |
| Inarin Puutuote Ky | Manufacturing | 1982 |
| Insinööritoimisto Mauri Hietanen Oy | Professional & scientific | 1980 |
| Integren Oy | Professional & scientific | 2025 |
| Inverpolis Oy | Professional & scientific | 1999 |
| J Lokka Consulting Oy | Professional & scientific | 2022 |
| J Väyrynen Oy | Transport & logistics | 2026 |
| J. Strand Oy | Wholesale & retail | 2003 |
| J.J. WiHi Oy | Transport & logistics | 2018 |
| Jari Kaunisvaara OY | Transport & logistics | 2017 |
| JBUS Henkilöliikenne Oy | Transport & logistics | 2024 |
| Jj-Metallimies OY | Manufacturing | 2016 |
| Jovicat OY | Wholesale & retail | 2012 |
| JPI Exploration Oy | Mining & quarrying | 2024 |
| Jokkerin Hiihtomesta Oy | Arts & recreation | 1993 |
| Jomax Oy | Wholesale & retail | 2001 |
| Jouni Ollila Oy | Real estate | 1990 |
| Jukka J. Manninen Oy | Mining & quarrying | 2004 |
| Jänkä-Lapin HLV Oy | Administrative & support | 2018 |
| Järvekäs Invest Oy | Administrative & support | 2022 |
| Jätkänlyhty oy | Real estate | 1989 |
| Jääkäri Training Oy | Education | 2019 |
| KMW Auto Oy | Other services | 2024 |
| KSK Kiinteistö Oy | Real estate | 2026 |
| Kahvila Smak Oy | Hospitality | 2023 |
| KapoNet Oy | Construction | 2007 |
| Karjula Transport OY | Transport & logistics | 2015 |
| Katram Oy | Hospitality | 2022 |
| Kauppahuone Mikaelit Oy | Wholesale & retail | 1995 |
| Kautovuori Kommandiittiyhtiö | | 1974 |
| Keloverstas Oy | Manufacturing | 2023 |
| Keski-Lapin Kylmälaite Oy | Construction | 2020 |
| Keski-Lapin Lukitus Oy | Wholesale & retail | 2023 |
| Keski-Lapin Sähkö Oy | Construction | 2007 |
| Keski-Lapin Vakuutus- ja Finanssipalvelut Oy | Financial services | 2010 |
| Kiinteistö Oy Jäämerentie 66 | Real estate | 1984 |
| Kiinteistö Oy Ojennustie 19 | Real estate | 1989 |
| Kiinteistö Oy Rem-Al | Real estate | 2008 |
| Kiinteistö Oy Sodankylän Ahonlaita | Real estate | 1994 |
| Kiinteistö Oy Sodankylän Huoltamo | Real estate | 2006 |
| Kiinteistö Oy Sodankylän Iivari | Real estate | 2005 |
| Kiinteistö Oy Sodankylän Palvelukeskus | Real estate | 2001 |