| Company name | Reg. code |
|---|---|
| SMARTBICS OÜ | 12638080 |
| SMARTIUS OÜ | 16336038 |
| SMARTIES OÜ | 16780253 |
| SMARTBIT OÜ | 16269158 |
| SMARTIS OÜ | 11794011 |
| SMARTBIZ-SHOP OÜ kustutatud | 14990176 |
| KONTOPARTNERSPRO OÜ (former name SmartBus group OÜ) | 12642979 |
| NISCHINTA PARUDAMI OÜ (former name SmartBills OÜ) | 14118122 |