| 1502 Kantolat Oy | Wholesale & retail | 2016 |
| AB-Kiinteistöt Oy | Real estate | 2016 |
| ACI Holding Oy | Financial services | 2012 |
| AE Kone Oy | Construction | 2023 |
| Agri Takala Oy | Agriculture & fishing | 2025 |
| Akilto Oy | Information & communication | 2019 |
| Alkio Story Oy | Real estate | 2021 |
| Ari T Oy | Manufacturing | 2007 |
| Arr3 Oy | Manufacturing | 2024 |
| Artexon Oy | Construction | 2011 |
| Aupro Oy | Construction | 2021 |
| Aura Kiinteistöt Oy | Real estate | 2020 |
| AuraVolt Oy | Construction | 2025 |
| Aurajoen Sähkö Oy | Construction | 1992 |
| Auramet-Tuote Oy | Manufacturing | 1996 |
| Auran Aarteet oy | Wholesale & retail | 2018 |
| Auran Asennuspalvelu Oy | Manufacturing | 1992 |
| Auran Keidas Oy | Hospitality | 1989 |
| Auran Kiinteistöpalvelu Ky Sami Nenonen | Administrative & support | 1998 |
| Auran Kuljetuspalvelu Oy | Transport & logistics | 2015 |
| Auran Palloiluhalli Oy | Arts & recreation | 2019 |
| Auran Palvituote Oy | Manufacturing | 1979 |
| Auran Puutuote Oy | Construction | 2023 |
| Auran Sepät Oy | Manufacturing | 1994 |
| Auran Teollisuus Oy | Manufacturing | 1972 |
| Auran Terästyö Oy | Manufacturing | 1989 |
| Auran Vaatetori Ky | Wholesale & retail | 1991 |
| Auran autopurkaamo ja huolto Oy | Other services | 2024 |
| Auran kv-palvelut Oy | Professional & scientific | 2017 |
| Auran pikahuolto Oy | Other services | 2021 |
| Auranmaan LVI-Palvelu Oy | Construction | 2014 |
| Auranmaan Metallituote Oy | Manufacturing | 1989 |
| Auranmaan Rakennuspalvelu Oy | Construction | 2010 |
| Auranmaan Tasokas Avoin yhtiö | Manufacturing | 1999 |
| Auranmaan Tilitiimi Oy | Professional & scientific | 2008 |
| Auranmaan hammaslääkärit Oy | Health & social care | 1992 |
| Auranmaan huoltopalvelut Oy | Manufacturing | 2012 |
| Auraosa Oy | Manufacturing | 1994 |
| Auto- ja Konekorjaamo AJO Oy | Other services | 2017 |
| Automotorgroup Turku Oy | Other services | 2014 |
| Avoin yhtiö Auran Hei-Max Asentajat | Construction | 1992 |
| Bittinosturi Oy | Information & communication | 2010 |
| Bond Building Ky | Construction | 1999 |
| Cold and Hungry oy | Wholesale & retail | 2025 |
| E. Reunanen Ky | Manufacturing | 1984 |
| EKP Yhtiöt Oy | Financial services | 2024 |
| Easy Time Oy | Construction | 1994 |
| Eatmeat Holding Oy | Financial services | 2013 |
| Elovi Oy | Construction | 2013 |
| Elovilja Oy | Agriculture & fishing | 2016 |
| FinDe Business Consulting Oy | Professional & scientific | 2022 |
| Finnverde Oy | Manufacturing | 2004 |
| Flairko Ltd Oy | Education | 2009 |
| Forty2 Oy | Financial services | 2021 |
| Hipaus Ky | Professional & scientific | 2002 |
| HNH Invest Oy | Financial services | 2022 |
| HR Road Oy | Construction | 2019 |
| HammasJulia Oy | Health & social care | 1981 |
| Harmation Oy | Professional & scientific | 2017 |
| Harri Rokka Ky | Transport & logistics | 1999 |
| Hautauspalvelu Aaltonen & Siren Oy | Other services | 2023 |
| Helenta Oy | Real estate | 2001 |
| Hiova Oy | Construction | 2009 |
| Hiuskulma Loiste Oy | Other services | 2019 |
| Hog House Knives Oy | Manufacturing | 2022 |
| HoivAnne Oy | Health & social care | 2018 |
| Hoivakaari Oy | Health & social care | 2022 |
| Huuskan Tila Oy | Agriculture & fishing | 2020 |
| ISKA Group Oy | Construction | 2023 |
| Ice Partners Oy | Administrative & support | 2026 |
| Infracon Oy | Construction | 2024 |
| InspireMe Oy | Other services | 2008 |
| JKR Invest Oy | Real estate | 2024 |
| JPV-Engineering Oy | Manufacturing | 2003 |
| JR Rakennustaito Oy | Construction | 2014 |
| JS Rakennus ja Maalaus oy | Construction | 2020 |
| JT Embla Oy | Wholesale & retail | 2021 |
| JaLe Group Oy | Financial services | 2018 |
| Jaalan Murske Oy | Mining & quarrying | 2023 |
| Jalo Sports Oy | Wholesale & retail | 2020 |
| Jarki Oy | Construction | 2011 |
| Jarok Infra Oy | Construction | 2024 |
| Jotoel Group Oy | Wholesale & retail | 2026 |
| Jufo Holding Oy | Professional & scientific | 2020 |
| Julius Hakala Oy | Real estate | 2017 |
| Kaivuuliike Mäkelä Oy | Construction | 2022 |
| Kallel Oy | Professional & scientific | 2024 |
| Kiinteistö Oy Auran Holkki | Real estate | 2005 |
| Kiinteistö Oy Auran Lahnaojanhaka | Real estate | 1989 |
| Kiinteistö Oy Auran Liikekulma | Real estate | 1990 |
| Kiinteistö Oy Auran Op-Keskus | Real estate | 1990 |
| Kiinteistö Oy Auran Tiltunpelto | Real estate | 1990 |
| Kiinteistö Oy Auran Vuokra-asunnot | Real estate | 1995 |
| Kiinteistö Oy Auris | Real estate | 2021 |
| Kiinteistö Oy Horsmanhaka | Real estate | 1971 |
| Kiinteistö Oy Juhveli | Real estate | 2009 |
| Kiinteistö Oy Lehtilä | Real estate | 2021 |
| Kiinteistö Oy Pertti ja Minna Leppäkoski | Real estate | 2000 |
| Kiinteistö Oy Rukajärven Ilves | Real estate | 2012 |
| Kiinteistö Oy Vilkaskulma | Real estate | 1986 |