| Isku Keittiöt Oy CVR 0148883-7 | BoardBoard of Directors | Since 2011 | — | Dissolved |
| Isku-Yhtymä Oy CVR 0148884-5 | OtherConfidential Clerk | Since 2013 | — | Active |
| Intrio Oy CVR 0242896-7 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| SV-Portfolio Oy CVR 0363468-2 | BoardChairperson | Since 2015 | — | Active |
| Puhoksen Satama Oy CVR 0572173-9 | BoardBoard of Directors | Since 2022 | — | Active |
| Kiinteistö Oy Kotkanhalli CVR 0578503-8 | BoardBoard of Directors | Since 2015 | — | Active |
| Lapinhalli Oy CVR 0722389-9 | BoardChairperson | Since 2003 | — | Active |
| Kiint. Oy Lahden Kauppakatu 27 CVR 0811864-4 | BoardChairperson | Since 2023 | — | Dissolved |
| Kiinteistö Oy Mikkelin Graanintie 4 CVR 0980217-3 | BoardChairperson | Since 2003 | — | Dissolved |
| Kiinteistöosakeyhtiö SV-Tiiriö CVR 1542539-4 | BoardBoard of Directors | Since 2024 | — | Active |
| Isku Koti Oy CVR 1831496-4 | BoardBoard of Directors | Since 2019 | — | Active |
| Isku Festiva Oy CVR 1831499-9 | OtherConfidential Clerk | Since 2013 | — | Dissolved |
| Isku Invest Oy CVR 1831501-9 | BoardBoard of Directors | Since 2015 | — | Active |
| Varisto Invest Oy CVR 2076344-3 | BoardChairperson | Since 2006 | — | Active |
| Kiinteistö Oy Lahden Innovaatiokeskus CVR 2187210-7 | BoardBoard of Directors | Since 2024 | — | Active |
| Kiinteistö Oy Puhoksen Lastu CVR 2317670-3 | BoardChairperson | Since 2025 | — | Active |
| Kine 1 Oy CVR 2320401-4 | OtherConfidential Clerk | Since 2025 | — | Active |
| Espoon Martinportti Oy CVR 2421035-2 | BoardChairperson | Since 2015 | — | Active |