| Company name | Reg. code |
|---|---|
| STC OÜ | 14720005 |
| STC FRUX OÜ | 12731252 |
| REVAL STC OÜ | 11281924 |
| STC-SHAHDEZH TRADE CENTER OÜ kustutatud | 16675119 |
| SRC OÜ | 16882640 |
| ETC OÜ kustutatud | 12249555 |
| KTC OÜ | 16545517 |
| SEC OÜ | 12700205 |
| STL OÜ kustutatud | 12017419 |
| STG OÜ kustutatud | 10812845 |
| SFC OÜ | 14569695 |
| CTC OÜ kustutatud | 14022583 |
| LTC OÜ | 14860284 |
| NTC OÜ kustutatud (former name Nordic Transport Chemicals OÜ) | 12407942 |
| SSC OÜ | 14301107 |
| 1SEC OÜ (former name ListUP OÜ) | 14757994 |
| SRC78 OÜ | 17250474 |
| SHC OÜ (former name SHC UÜ) | 16190020 |
| RTC OÜ (former name Certified Organic OÜ) | 12587230 |
| STB OÜ | 12385749 |
| STD9 OÜ | 16785026 |
| SCT OÜ | 17250095 |
| STH OÜ kustutatud | 12248461 |
| SKC OÜ kustutatud | 16058533 |
| STG-44 OÜ | 12412251 |
| SMC OÜ | 11694388 |
| BTC OÜ | 10308727 |
| FTC OÜ | 14444151 |
| 5SEC OÜ kustutatud | 12994589 |
| SOC OÜ kustutatud | 14864773 |
| SRC GROUP OÜ (former name Growing Capital OÜ) | 14233630 |
| ATC SOLUTION OÜ kustutatud | 12708023 |
| SOC-PROMOTION OÜ kustutatud | 14786866 |
| VISIONIST SDC OÜ (former name Robin Trade & Investments OÜ) | 14666576 |
| STJ CONSULT OÜ | 14279879 |
| SGC INNOVATIONS OÜ | 16883869 |
| STK ÕIGUSBÜROO OÜ | 14054361 |
| ALUMBRA GTC OÜ kustutatud | 12142082 |
| STA GROUP OÜ kustutatud | 12156291 |
| SENTOSA PTC OÜ kustutatud | 10469933 |
| SSC HOLDING OÜ kustutatud | 14778789 |
| GTC CONSTRUCTIONS OÜ | 12392790 |
| SLC-CONSEIL OÜ | 16390539 |
| GROOVESTAR GTC OÜ kustutatud | 11953163 |
| ITAMO ATC OÜ | 14888696 |
| SFC HOLDING OÜ | 12785354 |
| GTC CENTRAL OÜ kustutatud | 11740533 |
| KTC MANAGEMENT OÜ | 16804640 |
| 29SEC AGENCY OÜ | 17292366 |
| STK AUTORENT OÜ kustutatud | 12702664 |