| AGF Producktion Oy | Information & communication | 2012 |
| Ailasto Oy | Administrative & support | 2021 |
| Anki Capital Oy | Professional & scientific | 2021 |
| Ari Oja Oy | Manufacturing | 2020 |
| Arkiapu Tuulas avoin yhtiö | Health & social care | 2024 |
| Askelin Viinitila Oy | Manufacturing | 2024 |
| Dancing Bobcat Bar Oy | Hospitality | 2020 |
| Doctoradvice Oy | Health & social care | 1992 |
| ES Advisory Oy | Professional & scientific | 2025 |
| Exit Strategy Oy | Arts & recreation | 2022 |
| Flamme Avoin yhtiö | Manufacturing | 2025 |
| Hai-Kaluste Ky | Manufacturing | 1983 |
| Hai-perke Osuuskunta | Manufacturing | 1991 |
| Haili Oy | Hospitality | 2023 |
| Hailuodon Biovoima Oy | Energy | 2022 |
| Hailuodon Halstari Oy | Manufacturing | 2017 |
| Hailuodon Kuivuriosuuskunta | Agriculture & fishing | 1985 |
| Hailuodon Ostoskeskus Oy | Real estate | 1985 |
| Hailuodon Panimo Oy | Manufacturing | 2016 |
| Hailuodon Puimuriosuuskunta | Agriculture & fishing | 1996 |
| Hailuodon Pöllänrinne Oy | Hospitality | 2011 |
| Hailuodon Vesihuolto Osakeyhtiö | Water & waste | 1965 |
| Hailuodon Vuokrakiinteistöt Oy | Real estate | 2025 |
| Hailuodon laajakaistaosuuskunta | Construction | 2013 |
| Harmaaparta Oy | Hospitality | 2017 |
| Huikun Grillikioski ja -kahvio Jouko Ervasti Ky | Hospitality | 1974 |
| Huoltoasema Oili ja Ilpo Tuukkanen | Wholesale & retail | 1981 |
| Kylppärit Oulu OY | Construction | 2013 |
| Kahvila Loma Oy | Hospitality | 2018 |
| Kalustepart Oy | Education | 2000 |
| Kiinteistönvälitys Ilkka Janhunen Oy | Real estate | 2005 |
| Korjaamo E. Kuusisto Ky | Construction | 1991 |
| Kujalan Herkku Oy | Manufacturing | 2010 |
| Kujalan Tila Oy | Agriculture & fishing | 2020 |
| Kurikan Tila Oy | Agriculture & fishing | 2023 |
| Käpylän Isännöinti Oy | Real estate | 1994 |
| LVI-Palvelu Annunen Oy | Construction | 2022 |
| Laulupuu Oy | Manufacturing | 1993 |
| Luodon Liha ja Kala OY | Wholesale & retail | 2015 |
| Luoto Consulting Oy | Professional & scientific | 2020 |
| Luoto Invest Oy | Hospitality | 2013 |
| Luovon Puikkari Avoin yhtiö | Wholesale & retail | 2007 |
| Luovon Puoji Osk | Administrative & support | 2005 |
| MJS Projektit Oy | Professional & scientific | 2021 |
| Marie N headspa Oy | Other services | 2026 |
| Meri-Lapin Taimi Oy | Wholesale & retail | 2007 |
| Muotoilutoimisto AIHIOMO Oy | Arts & recreation | 2017 |
| Ojakylän puimaosuuskunta | Agriculture & fishing | 2003 |
| Onnenpekka Oy | Financial services | 2007 |
| Opus Arcticus Oy | Professional & scientific | 2019 |
| Peaceful Oy | Other services | 2016 |
| Pekka Sarlund Oy | Information & communication | 2010 |
| Pertti Jussila Consulting Oy | Professional & scientific | 2018 |
| Pohjanmaan Hunajakeskus Ky | Agriculture & fishing | 1992 |
| Pohuke Ky | Hospitality | 1997 |
| Polarmoss Oy | Agriculture & fishing | 1985 |
| PotinPaja Oy | Other services | 2025 |
| RTT Solutions Oy | Financial services | 1985 |
| Ruippa Oy | Construction | 2023 |
| Sisustusluoto Oy | Professional & scientific | 2024 |
| Slowhotels Oy Ltd | Hospitality | 2019 |
| Sport Medical Finland Oy | Wholesale & retail | 2009 |
| Tilipalvelu Nissilä Avoin yhtiö | Professional & scientific | 2017 |
| Touhu-Palvelut Oy | Construction | 2009 |
| Tuomikullas Housing Oy | Administrative & support | 2021 |
| Tällä Tiellä Oy | Hospitality | 2024 |
| Vladislav Delay Music Oy | Arts & recreation | 2008 |
| Westnokka Oy | Hospitality | 2016 |