| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2025-02-13 | businesstaito.fi | Business House Oy | Key-Systems GmbH |
| 2024-03-15 | businesskoulutus.fi | Business House Oy | Key-Systems GmbH |
| 2024-03-15 | businesseducation.fi | Business House Oy | Zoner Oy |
| 2024-03-15 | businesshouse.fi | Business House Oy | Key-Systems GmbH |