| HTP-Kehitys Oy CVR 0135084-6 | BoardBoard of Directors | 2018 – 2022 | — | Aktiv |
| LMaH Sijoitus Oy CVR 0544875-2 | OtherDeputy auditor | 2009 – 2021 | — | Aktiv |
| Kiurun Kone ja Matkailu Oy CVR 0756616-2 | OtherDeputy auditor | 2002 – 2019 | — | Aktiv |
| Tuomo Poso Invest Oy CVR 0975178-3 | OtherAudit | 1998 – 2023 | — | Aktiv |
| Sellakka Oy CVR 1004858-5 | OtherDeputy auditor | 2005 – 2020 | — | Aktiv |
| Oy Kappelinranta-Kapelstrand Ab CVR 1453698-1 | OtherDeputy auditor | 2003 – 2025 | — | Aktiv |
| Kiinteistö Oy Kyrön Meijerin Hovi CVR 1475529-5 | OtherDeputy auditor | 1999 – 2023 | — | Aktiv |
| Kymppi-Katto Oy CVR 1526055-0 | OtherDeputy auditor | 2002 – 2023 | — | Aktiv |
| Helmikallio Oy CVR 1547227-0 | OtherDeputy auditor | 2018 – 2023 | — | Aktiv |
| Er-Ra Metalli Oy CVR 1577276-7 | OtherAudit | 2018 – 2025 | — | Aktiv |
| Click Shoes Oy CVR 1646775-6 | OtherDeputy auditor | 2009 – 2019 | — | Opløst |
| Rengasmäki Oy CVR 1771234-6 | OtherDeputy auditor | 2002 – 2023 | — | Aktiv |
| Metalli- ja Putkityö Heikiö Oy CVR 1844320-5 | OtherDeputy auditor | 2003 – 2023 | — | Aktiv |
| JES-Kiinteistöt Oy CVR 1889421-7 | OtherAudit | 2004 – 2025 | — | Aktiv |
| Fixing Ficaro Oy CVR 1905831-7 | OtherDeputy auditor | 2018 – 2021 | — | Aktiv |
| Asunto Oy Tarvasjoen Mikonkartano CVR 1956053-4 | OtherAudit | 2016 – 2026 | — | Aktiv |
| LVI-Kallio Oy CVR 2038811-0 | OtherDeputy auditor | 2006 – 2023 | — | Aktiv |
| Auranmaan Tilitiimi Oy CVR 2193668-4 | BoardChairperson | 2018 – 2022 | — | Aktiv |
