| AV-Moto OY | Wholesale & retail | 2015 |
| Aarne Vainiokangas Oy | Construction | 1992 |
| Aholan Maito Oy | Agriculture & fishing | 2008 |
| Aksila Oy | Manufacturing | 1993 |
| Amplior Oy | Health & social care | 2020 |
| Aprakka Oy | Agriculture & fishing | 2018 |
| Atm-Garage Oy | Other services | 2025 |
| Avoin yhtiö I & M Ratilainen | Construction | 2011 |
| BalanceCoaching Oy | Health & social care | 2022 |
| Bloom By You Oy | Education | 2025 |
| Cipfungo Oy | Wholesale & retail | 2014 |
| Demir&Tuncer Ky | Hospitality | 2012 |
| EHT-Forest Oy | Agriculture & fishing | 2007 |
| Ednamet Oy | Financial services | 1995 |
| Elhikap Oy | Construction | 2010 |
| FB-Turkin Taverna Ky | Hospitality | 2019 |
| FitKaissa Oy | Arts & recreation | 2013 |
| Fysikaalinen hoitolaitos FYSIO-CENTER Utajärvi Ky | Health & social care | 2006 |
| ImpactX Oy | Professional & scientific | 2025 |
| J & S OILINKI Oy | Real estate | 2006 |
| J ja V Huovinen Oy | Real estate | 1997 |
| JHP-Laatoitus Oy | Construction | 2019 |
| JPJ-Palvelut Oy | Construction | 2022 |
| JR-Levyt Oy | Manufacturing | 2017 |
| K. Kurttila Oy | Hospitality | 2015 |
| Kiinteistö Oy Järvenneito | Real estate | 1991 |
| Kiinteistö Oy Mäyrä | Real estate | 1967 |
| Kiinteistö Oy Särkineito | Real estate | 2017 |
| Kiinteistö Oy Utajärven Heikkilä | Real estate | 2010 |
| Kiinteistö Oy Utajärven Jokikartano | Real estate | 2011 |
| Kinnusen Mylly Oy | Manufacturing | 1962 |
| Konetyö Kemilä Oy | Construction | 2018 |
| Koneurakointi Ari Hiltunen Oy | Construction | 2002 |
| Koontia Oy | Professional & scientific | 2004 |
| Kuljetus Kaarre Ky | Transport & logistics | 1996 |
| Kuljetusliike Moilaspojat Oy | Transport & logistics | 1984 |
| LVI- ja Konehartikka Oy | Construction | 2010 |
| Lediton Oy | Construction | 2018 |
| Lerkan Laite ja Kone Oy | Manufacturing | 2013 |
| M. Kemilä Oy | Wholesale & retail | 2008 |
| MA Koneurakointi Oy | Administrative & support | 2025 |
| Murskateam OY | Water & waste | 2013 |
| Maarakennus ja koneurakointi Auvo Palovaara kommandiittiyhtiö | Construction | 1989 |
| MaitoParrat Oy | Agriculture & fishing | 2018 |
| Martek Kaluste Oy | Real estate | 1999 |
| Metsuripalvelu PinoAn Oy | Agriculture & fishing | 2023 |
| Metsäpirtin Lasten- ja nuortenkoti Oy | Health & social care | 2001 |
| Mokopa Oy | Other services | 2013 |
| Nordic Variety Media Oy | Professional & scientific | 2023 |
| Nurrokap Oy | Financial services | 2019 |
| O. Timoniemi Oy | Professional & scientific | 2015 |
| OBR 11FIN 00 11DEU KATLEISH GRUPPE GmbH Oy | Public administration | 2022 |
| OBR KASCHI-REZEG SERVICE GmbH Oy | Administrative & support | 2023 |
| Olden Vicarage Oy | Real estate | 2019 |
| Osuuskunta Utajärven Metsientekijät | Agriculture & fishing | 1999 |
| Oulujoen Pitokartano Oy | Hospitality | 2016 |
| Oulujoki Trading Oy | Wholesale & retail | 2022 |
| Oulujokilaakson Kiinteistöhuolto Oy | Administrative & support | 2024 |
| Oulun Vihannes avoin yhtiö | Agriculture & fishing | 1989 |
| PP-Power Oy | Construction | 2024 |
| PalikkaPojat Oy | Administrative & support | 2021 |
| Patavear Oy | Real estate | 2011 |
| Poikajoki Group Oy | Administrative & support | 2017 |
| Powermit Oy | Manufacturing | 2017 |
| Ratsutila Jarmin Ky | Education | 2008 |
| Rohki Somat Äijät Oy | Real estate | 2022 |
| Sairaankuljetus Ahokas Oy | Health & social care | 1995 |
| SavoStar Oy | Health & social care | 2015 |
| Siirankammari Oy | Real estate | 2019 |
| Sipola Solutions Oy | Wholesale & retail | 2024 |
| Sipolan Maito Oy | Agriculture & fishing | 2024 |
| Sokkelopuu Oy | Manufacturing | 2003 |
| Sotkan Sonni Oy | Agriculture & fishing | 2018 |
| Suomen Maalämpöporaus Oy | Construction | 2010 |
| Suorsan Liikenne Oy | Transport & logistics | 1985 |
| Taksipalvelu Mikkonen Ky | Transport & logistics | 2008 |
| Taksipalvelu Perttunen ky | Transport & logistics | 2018 |
| Tavantallaajat Oy | Administrative & support | 2020 |
| Teknikomi Oy | Construction | 2016 |
| Terpeko Oy | Health & social care | 2005 |
| Tervantien Lämpö Oy | Construction | 2009 |
| Usko Ylitalo Oy | Manufacturing | 1992 |
| Utacon Oy | Water & waste | 2009 |
| Utahalli Oy | Wholesale & retail | 1985 |
| Utajärven Autohuolto Oy | Other services | 2010 |
| Utajärven Hautaus- ja Pitopalvelu ky | Other services | 2004 |
| Utajärven Leipomopalvelu Oy | Hospitality | 1993 |
| Utajärven Pizzeria avoin yhtiö | Hospitality | 2019 |
| Utajärven Yrityspuisto Oy | Real estate | 1997 |
| Utametal Oy | Manufacturing | 2022 |
| Vapaa-aikapalvelut Jukka Grip Ky | Wholesale & retail | 2017 |
| Veistopojat Oy | Construction | 2019 |
| Ziramo Oy | Manufacturing | 1997 |