| Asunto Oy Rautatienkatu 7 Lahdessa CVR 0150395-3 | BoardBoard of Directors | 2019 – 2023 | — | Active |
| Tilikarelia Oy CVR 0423828-6 | BoardBoard of Directors | 2015 – 2020 | — | Active |
| REIM Kymi Oy Ltd CVR 0591003-8 | BoardBoard of Directors | 2017 – 2020 | — | Active |
| REIM Tampere Oy CVR 0688036-0 | BoardBoard of Directors | 2013 – 2020 | — | Active |
| REIM Joensuu Ltd Oy CVR 0722753-1 | BoardBoard of Directors | 2011 – 2020 | — | Active |
| REIM Mikkeli Oy CVR 0747763-7 | BoardBoard of Directors | 2013 – 2020 | — | Active |
| Asunto Oy Lahden Kipparinranta CVR 0752217-8 | ManagementManagement | 2007 – 2019 | — | Active |
| REIM Kiinteistövälitys Oy Ltd CVR 0807412-7 | BoardBoard of Directors | 2018 – 2020 | — | Dissolved |
| Paras Ruka Oy CVR 0820991-7 | OtherDeputy Member | 2017 – 2020 | — | Dissolved |
| As Oy Hollolan Kurjenkello CVR 0856800-4 | ManagementManagement | 2004 – 2020 | — | Active |
| REIM Oulu Oy CVR 0859226-6 | BoardBoard of Directors | 2013 – 2020 | — | Active |
| REIM Lohja Oy CVR 0874843-5 | BoardBoard of Directors | 2019 – 2020 | — | Active |
| REIM Group Oy Ltd CVR 0891325-0 | ManagementChief Executive Officer | 2016 – 2020 | — | Active |
| REIM Lahti Oy Ltd CVR 0969762-5 | OtherPerson with significant control | 2007 – 2020 | — | Active |
| REIM Pääkaupunkiseutu Oy CVR 0981149-1 | BoardBoard of Directors | 2018 – 2020 | — | Active |
| REIM Jyväskylä Oy Ltd CVR 1015687-7 | BoardBoard of Directors | 2017 – 2020 | — | Active |
| REIM Porvoo Oy CVR 1923157-0 | BoardBoard of Directors | 2012 – 2020 | — | Active |
| REIM Espoo Oy CVR 2060976-1 | BoardBoard of Directors | 2013 – 2020 | — | Active |
| Asunto Oy Lahden Fokka CVR 2163774-8 | ManagementManagement | 2011 – 2020 | — | Active |
| REIM Hämeenlinna Oy CVR 2179025-9 | BoardBoard of Directors | 2013 – 2020 | — | Active |
| REIM Helsinki Oy CVR 2760448-8 | BoardBoard of Directors | 2016 – 2020 | — | Dissolved |
