| Alight Marjatta Oy CVR 3299848-5 | OtherPerson with significant control | Since 2023 | — | Active |
| Alight Väinämöinen Oy CVR 3299871-7 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Tapio Oy CVR 3363470-4 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Aino Oy CVR 3406854-8 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Antero Oy CVR 3406857-2 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Sampo Oy CVR 3406859-9 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Kullervo Oy CVR 3406864-4 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Ainikki Oy CVR 3406865-2 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Ostonen Oy CVR 3406869-5 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Louhi Oy CVR 3406871-6 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Tiera Oy CVR 3406873-2 | OtherPerson with significant control | Since 2024 | — | Active |
| Alight Vellamo Oy CVR 3406875-9 | OtherPerson with significant control | Since 2024 | — | Active |
