| Company name | Reg. code |
|---|---|
| ST TEENUSED OÜ | 16039197 |
| STR TEENUSED OÜ | 16819759 |
| STELS TEENUSED OÜ | 11037147 |
| A STAR TEENUSED OÜ | 14581377 |
| STRAT TEENUSED OÜ | 11248714 |
| STANDART TEENUSED OÜ (former name Standart Puhastus OÜ) | 14632910 |
| NORDIC STAR TEENUSED OÜ (former name Nordic Star Travel OÜ) | 12565339 |