| 4 Gardens Oy | Wholesale & retail | 2020 |
| Aho Group Matkailu Oy | Arts & recreation | 2004 |
| Akphoto Oy | Professional & scientific | 2025 |
| Amigo Holding Oy | Financial services | 2023 |
| Arcesi Oy | Professional & scientific | 2006 |
| Arctic Boutique Resorts Oy | Administrative & support | 2021 |
| Arolasta Oy | Agriculture & fishing | 2020 |
| Artesan Lifestyle Oy | Education | 2023 |
| Avadeo Oy | Professional & scientific | 2010 |
| Chalet Dreams Oy | Hospitality | 2025 |
| Deep Forest Oy | Hospitality | 2017 |
| Deton Finland Oy | Professional & scientific | 2014 |
| Erä-Susi Oy | Other services | 2017 |
| Field Trip oy | Professional & scientific | 2023 |
| Foreno Oy | Construction | 1993 |
| GES-Partners Oy | Professional & scientific | 2008 |
| H&H Investing Oy | Arts & recreation | 2016 |
| H.Koponen Invest Oy | Wholesale & retail | 2019 |
| HTT mökkipalvelut Oy | Administrative & support | 2021 |
| Hammattilainen Oy | Health & social care | 2025 |
| Hanki Baari Oy | Hospitality | 2013 |
| Heem oy | Professional & scientific | 2024 |
| Hill Side & Valley Oy | Real estate | 2020 |
| Hoppupalvelut Ky | Administrative & support | 2016 |
| Hospitium Oy | Professional & scientific | 2021 |
| Hydda Oy | Information & communication | 2023 |
| Härkösen Liikenne Oy | Transport & logistics | 2014 |
| ITRI Rent Oy | Hospitality | 2026 |
| Ilkka Tornberg Oy | Other services | 2018 |
| Infinite Alpha Capital Ab | Financial services | 2016 |
| Insurance LSH Oy | Administrative & support | 2017 |
| Jukramaa Oy | Agriculture & fishing | 2026 |
| K Saapunki Oy | Transport & logistics | 2026 |
| KK Käkelä Oy | Construction | 2015 |
| Kota-Ketju OY | Hospitality | 2016 |
| KOy Huipuntuuli | Real estate | 2021 |
| KPH Tech Oy | Manufacturing | 2016 |
| Kiinteistö Oy Kuruhovi | Real estate | 1998 |
| Kiinteistö Oy Kämäräinen | Real estate | 2008 |
| Kiinteistö Oy Onkijantupa | Real estate | 2011 |
| Kiinteistö Oy Piilukka | Real estate | 1998 |
| Kiinteistö Oy Rantaruka 5 | Real estate | 1990 |
| Kiinteistö Oy Rukan Loisto | Real estate | 2009 |
| Kiinteistö Oy Rukan Löhö | Real estate | 1996 |
| Kiinteistö Oy Rukan Retkitalo | Real estate | 2020 |
| Kiinteistö Oy Rukan Valtavaara Chalets 1 | Real estate | 2022 |
| Kiinteistö Oy Susu | Real estate | 1987 |
| Kiinteistö Riipinen Oy | Real estate | 1982 |
| Kiinteistöosakeyhtiö Jätkän Tuli | Real estate | 1995 |
| Koillismaalaus Oy | Administrative & support | 2019 |
| Konepalvelu J & J Määttä Oy | Construction | 2020 |
| Konetyö Määttä avoin yhtiö | Construction | 2008 |
| Koneyhtymä Vesa ja Jouni Määttä avoin yhtiö | Construction | 1995 |
| KuhaO OY | Manufacturing | 2023 |
| Kuuru Isännöinti Oy | Real estate | 2021 |
| Kuusamon Erä-Safari Oy | Arts & recreation | 1993 |
| Kvarnström RE Oy | Hospitality | 2019 |
| LSJ Group Oy | Hospitality | 2011 |
| Lammin Taika Oy | Hospitality | 2019 |
| Lankine Oy | Arts & recreation | 2013 |
| Lapland Touring Oy | Administrative & support | 2022 |
| Lapponia Safety Oy | Administrative & support | 2018 |
| Liikkeen Lähde Oy | Wholesale & retail | 2021 |
| Loma-Konttainen Ky | Administrative & support | 2000 |
| Maito-Ruka Oy | Real estate | 1986 |
| Manac Oy | Construction | 2018 |
| Minore Yhtiöt Oy | Real estate | 2012 |
| Moonbay Ventures Oy | Professional & scientific | 2020 |
| Mouruter Oy | Wholesale & retail | 2004 |
| Nestinvest Oy | Administrative & support | 2019 |
| Northern Lights Expedition Oy | Other services | 2018 |
| Orjasniemi Oy | Construction | 2025 |
| Outdoor Passion Finland Oy | Arts & recreation | 2015 |
| Pohjola-Norden Traffic Systems OY | Administrative & support | 2005 |
| ParkWorks Oy | Arts & recreation | 2023 |
| Pinepro Finland Oy | Construction | 2011 |
| Pitäjän-Pirtti Oy | Wholesale & retail | 1990 |
| Pyhäpiilo Oy | Real estate | 2007 |
| Pätsi Racing Oy | Administrative & support | 2023 |
| Q Edu Oy | Education | 2023 |
| Ruka Forrest OY | Other services | 2025 |
| RUKAN LVI-PALVELU Oy | Construction | 2022 |
| Rukan Olkkari OY | Hospitality | 2023 |
| Raikas Group Oy | Administrative & support | 2024 |
| Rakennuspalvelu Määttä Oy | Construction | 2022 |
| Rakennuspalvelu Vireärakennus Oy | Construction | 2016 |
| Reittipalvelu Stella Polaris Oy | Construction | 2005 |
| Rento Group Oy | Professional & scientific | 2025 |
| Rento Hockey Oy | Wholesale & retail | 2024 |
| Riipinen Restaurants Oy | Hospitality | 1994 |
| Riipisen Riistaravintola Ky | Hospitality | 1987 |
| RinneWorks Oy | Professional & scientific | 2022 |
| RonttiCo Oy | Professional & scientific | 2009 |
| Royal Ruka Oy | Hospitality | 2021 |
| Ruka Booster Oy | Real estate | 2014 |
| Ruka Estates Oy | Real estate | 2021 |
| Ruka Experiences Oy | Administrative & support | 2021 |
| Ruka Kebab Oy | Hospitality | 2025 |
| Ruka Peak Oy | Hospitality | 2011 |
| Ruka Trek Team Oy | Administrative & support | 2021 |