| Company name | Reg. code |
|---|---|
| TROBAS OÜ | 16009196 |
| TROGAR OÜ | 12334054 |
| TROJAN OÜ | 17390488 |
| TROBOO INVEST OÜ kustutatud | 16065964 |
| TROCOS TRADE OÜ | 10568641 |
| LA TROKIS SERVICE OÜ | 10784110 |
| TROPAX OÜ | 14469551 |
| TROMBA OÜ | 16514735 |
| TROYA OÜ | 14842398 |
| TROTA OÜ | 12206505 |
| TROVA OÜ | 14600784 |
| TROBE OÜ | 14812598 |
| TROYAN CORE OÜ | 17468026 |
| BRENTCOM OÜ (former name Trohs Holding OÜ) | 17026268 |
| TROSSCUT EUROPE OÜ (former name Tross-saagimine OÜ) | 12473301 |
| TROIS LIONS OÜ | 14600927 |
| TROSS & KO OÜ | 10095800 |
| TROIA GRUPP OÜ kustutatud | 10959703 |
| TROJA TRANS OÜ kustutatud | 12090132 |
| CERCA TROVA OÜ | 14244013 |
| TROS OÜ | 14302673 |
| ROBAS TEENUSED OÜ | 17292886 |
| TECBAS OÜ | 16839348 |
| PROYAS OÜ kustutatud | 12347080 |
| KOOBAS OÜ | 11539707 |
| STROBUS OÜ | 10629710 |
| PROBUS OÜ | 10655707 |
| PROBASE OÜ | 12257945 |
| TREKAS OÜ | 17173609 |
| PROPAS OÜ | 16664216 |
| TÕRVAS OÜ | 11406585 |
| PROBAR OÜ | 12103521 |
| TRIIAS OÜ | 14037053 |
| TRIBUS OÜ | 12981316 |
| PATROBAS OÜ | 14329206 |
| PROFAS OÜ | 16955681 |
| BRIBAS OÜ | 16462211 |
| TRABES OÜ | 12528427 |
| TRIBAU OÜ | 17295324 |
| PROBAU OÜ kustutatud | 12124167 |
| RUNARGROUP OÜ (former name EXCHAN OÜ) | 14535807 |
| TOOMAS RABA OÜ | 12282245 |
| PROBUS INVEST OÜ | 11493460 |
| TOOMAS KADARPIK OÜ kustutatud | 10941608 |
| TÖÖKAS SIIL OÜ | 16488966 |
| TOOMAS PP OÜ | 10086422 |
| RONG TOOMAS OÜ kustutatud | 10418091 |
| TRIBUS CORP OÜ kustutatud | 12899187 |
| TOOMAS & POJAD OÜ | 12097329 |
| THOMAS BEMANNING OÜ kustutatud | 12350515 |