| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2025-08-18 | kokoushelsinki.fi | System-300 Finland Oy | Selecto Oy |
| 2022-04-21 | gr8sports.fi | System-300 Finland Oy | Cloud City Oy |
| 2022-04-21 | gr8golf.fi | System-300 Finland Oy | Cloud City Oy |
| 2016-01-14 | keilaravintola.fi | System-300 Finland Oy | Fonecta Oy |
| 2011-03-18 | system300.fi | System-300 Finland Oy | Uprise Invest Oy |
| 2003-09-02 | gr8.fi | System-300 Finland Oy | Generare Oy |