| Tikkurilan Romu Oy CVR 0197058-6 | BoardChairperson | 2018 – 2020 | — | Active |
| Lökströmin Auto Oy CVR 0514009-6 | BoardBoard of Directors | 1995 – 2019 | — | Active |
| LI-Kiinteistöt Oy CVR 0763179-6 | ManagementChief Executive Officer | 2000 – 2020 | — | Active |
| Ansien Trading Oy CVR 0936057-1 | BoardBoard of Directors | 2015 – 2020 | — | Active |
| Jebel Trading Oy Ltd CVR 0937128-9 | BoardBoard of Directors | 2015 – 2020 | — | Active |
| Kiinteistö Oy Tirmontiirat CVR 0946913-9 | BoardBoard of Directors | 1998 – 2019 | — | Active |
| Kiinteistö Oy Tirmonlahti CVR 0946917-1 | BoardBoard of Directors | 1996 – 2019 | — | Active |
| Kiinteistö Oy Tirmonkuusikko CVR 0947729-4 | BoardBoard of Directors | 2007 – 2019 | — | Active |
| Kelatien Konesuojat Oy CVR 0949597-8 | BoardChairperson | 2011 – 2020 | — | Active |
| Tikkurilan Metalli Oy CVR 0990967-5 | ManagementChief Executive Officer | 1994 – 2020 | — | Active |
| Alf Lökström Oy CVR 0992817-1 | BoardBoard of Directors | 2003 – 2020 | — | Active |
