| Asunto Oy Leppälinnuntie 15-17 CVR 0762030-9 | BoardBoard of Directors | Since 2001 | — | Active |
| Helsingin Tonttipörssi Oy CVR 0782595-3 | BoardBoard of Directors | Since 1998 | — | Active |
| Lakiasiaintoimisto J.Kujala Ky CVR 0818459-6 | OtherPartner | Since 1997 | — | Active |
| Pro-Center Oy CVR 0887893-4 | OtherDeputy Member | Since 1996 | — | Active |
| Parkkis Ravintolat Oy CVR 0901434-5 | OtherDeputy Member | Since 2020 | — | Active |
| Pihakolmikko Ky CVR 0909493-9 | OtherPartner | Since 2011 | — | Active |
| Prongordia Promotion Oy CVR 0978605-4 | BoardBoard of Directors | Since 1994 | — | Active |
| Five Pii Consulting Oy CVR 1109042-7 | OtherDeputy Member | Since 2011 | — | Active |
| Asunto Oy Perniön Herraintalo CVR 1586976-1 | OtherAudit | Since 2002 | — | Active |
| JN Tradeteam Oy CVR 1830836-1 | OtherDeputy Member | Since 2003 | — | Active |
| Countinvest Ky CVR 1848996-7 | OtherSilent partner | Since 2015 | — | Active |
| Chillgraphics Oy CVR 1881103-9 | OtherAudit | Since 2004 | — | Active |
| RH-Systems Oy CVR 2482340-7 | OtherLiquidator | Since 2024 | — | Active |
| ISCON OY CVR 2493343-8 | OtherLiquidator | Since 2023 | — | Active |
| KAGU Kiinteistöt Oy CVR 3156656-8 | OtherLiquidator | Since 2023 | — | Active |
| Suomu & Saksi Oy CVR 3194872-6 | OtherDeputy Member | Since 2021 | — | Active |