| Company name | Reg. code |
|---|---|
| TRK TEENUSTE OÜ | 11227416 |
| ERK TEENUSTE OÜ | 10861789 |
| SRK TEENUSED OÜ kustutatud | 14034528 |
| TLK TEENUSED OÜ | 17391306 |
| TKR TEENUSED OÜ | 16598689 |
| TARK TEENUS OÜ | 17026995 |
| RRK TEENUS OÜ | 16132732 |
| PEMETROMBARS OÜ (former name OÜ KRK Teenus) | 17128299 |
| ELIMAT OÜ kustutatud (former name TMK Teenused OÜ) | 11613579 |
| VTK TEENUSED OÜ (former name TARK teenused OÜ) | 16416872 |