| Isku-Yhtymä Oy CVR 0148884-5 | BoardChairperson | Since 2025 | — | Active |
| Intrio Oy CVR 0242896-7 | OtherDeputy Member | Since 2024 | — | Dissolved |
| SV-Portfolio Oy CVR 0363468-2 | BoardBoard of Directors | Since 2015 | — | Active |
| Kiinteistö Oy Kotkanhalli CVR 0578503-8 | OtherConfidential Clerk | Since 2024 | — | Active |
| Lapinhalli Oy CVR 0722389-9 | OtherConfidential Clerk | Since 2025 | — | Active |
| Isku Spaces Oy CVR 0790532-0 | BoardBoard of Directors | Since 2025 | — | Active |
| Kiint. Oy Lahden Kauppakatu 27 CVR 0811864-4 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Kiinteistöosakeyhtiö SV-Tiiriö CVR 1542539-4 | OtherDeputy Member | Since 2024 | — | Active |
| Isku Interior Oy CVR 1831497-2 | BoardBoard of Directors | Since 2025 | — | Active |
| Isku Festiva Oy CVR 1831499-9 | OtherDeputy Member | Since 2024 | — | Dissolved |
| Isku Invest Oy CVR 1831501-9 | OtherDeputy Member | Since 2023 | — | Active |
| Kiinteistö Oy Lahden Innovaatiokeskus CVR 2187210-7 | OtherConfidential Clerk | Since 2024 | — | Active |
| Kiinteistö Oy Puhoksen Lastu CVR 2317670-3 | OtherConfidential Clerk | Since 2025 | — | Active |
| Isku Inspira Oy CVR 3383788-6 | BoardChairperson | Since 2024 | — | Active |
