| Company name | Reg. code |
|---|---|
| CHIPTRANS OÜ | 16841824 |
| CHEMTRANS OÜ | 14217335 |
| CLICTRANS OÜ kustutatud (former name ClicTrans UÜ) | 12916017 |
| CITRANS OÜ | 14573030 |
| ÜHISTRANS TALLINN OÜ | 16918355 |
| HOPTRANS LEASING OÜ | 12068279 |
| KSK EHITRANS OÜ | 17280958 |
| QUINGUINDA LAKUISAKUA OÜ (former name Cheintrans OÜ) | 16875048 |