| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2025-05-09 | safetyboxing.fi | JH-Katot Oy | Ari Leskinen Oy |
| 2025-05-09 | trokariplus.fi | JH-Katot Oy | Ari Leskinen Oy |
| 2025-04-21 | vesiselva.fi | JH-Katot Oy | Ari Leskinen Oy |
| 2024-04-11 | twowaydoor.fi | JH-Katot Oy | Ari Leskinen Oy |
| 2018-01-05 | j3h.fi | JH-katot Oy | Louhi Net Oy |
| 2013-08-12 | 2waydoor.fi | JH-Katot Oy | Ari Leskinen Oy |
| 2010-08-11 | jhkatot.fi | JH-Katot Oy | Ari Leskinen Oy |