| Company name | Reg. code |
|---|---|
| T@C COMPANY OÜ | 14401470 |
| C&T COMPANY OÜ (former name Caterway OÜ) | 16726897 |
| T@C COMPANY TOGETHER OÜ | 17053733 |
| T@C COMPANY LIMITED OÜ | 14769572 |
| T & A COMPANY OÜ | 12070916 |
| TFF COMPANY OÜ kustutatud (former name Cherry Burger OÜ) | 14364852 |
| TTG COMPANY OÜ kustutatud | 12124546 |
| TLN COMPANY OÜ | 14393931 |
| TMT COMPANY OÜ kustutatud | 11522397 |
| THE COMPANY OÜ | 12239367 |
| TST COMPANY OÜ | 14705106 |
| TLS COMPANY OÜ | 12204311 |
| TUUL COMPANY OÜ kustutatud (former name TELK OÜ) | 12721845 |
| T.L. COMPANY OÜ | 10995691 |
| TAUK COMPANY OÜ | 12621115 |
| TRUU COMPANY OÜ | 16743571 |
| T.B. COMPANY OÜ | 17011611 |
| TYRE COMPANY OÜ | 17180638 |
| THE COMPANY X OÜ (former name the Company Hotels OÜ) | 12934630 |
| THE CULTS COMPANY OÜ | 17213906 |
| THE CEEO2 COMPANY OÜ | 16931574 |
| TERKO COMPANY OÜ kustutatud | 12365037 |
| TRANS COMPANY OÜ kustutatud | 12358511 |
| TODAX COMPANY OÜ kustutatud | 12838932 |
| TARVO COMPANY OÜ (former name Conseption UÜ) | 16392700 |
| TOMMY COMPANY OÜ | 16964243 |
| THE COPPER COMPANY OÜ kustutatud | 14997416 |
| THE CODING COMPANY OÜ | 16623625 |
| THE COMPANY COSIUS OÜ | 17002826 |
| THE BBS COMPANY OÜ kustutatud | 16526460 |
| TRAVEL COMPANY OÜ | 12030124 |
| TAEJUN COMPANY OÜ | 17359490 |
| TONYCH COMPANY OÜ kustutatud | 14812902 |
| THE MAD COMPANY OÜ kustutatud | 16110156 |
| TRIHAN COMPANY OÜ kustutatud | 16250851 |
| A TIRED COMPANY OÜ | 17073724 |
| AD TECH COMPANY OÜ | 17401306 |
| THE COMPANY IXR OÜ (former name the Company Investments OÜ) | 12814995 |
| CHA TRADING COMPANY OÜ kustutatud | 12093297 |
| THE THINGY COMPANY OÜ | 17260366 |
| RG TRADE COMPANY OÜ | 14345625 |
| THE GEKO COMPANY OÜ | 16082572 |
| THE FLOP COMPANY OÜ kustutatud | 14990816 |
| THE FOOD COMPANY OÜ kustutatud | 12137313 |
| FF TRADE COMPANY OÜ | 16785902 |
| THE GAME COMPANY OÜ kustutatud | 17062577 |
| THE PIPE COMPANY OÜ | 14807338 |
| THE ROFL COMPANY OÜ | 16698155 |
| TOPLINE COMPANY OÜ | 12821950 |
| TIRIVER COMPANY OÜ kustutatud (former name Tiriver company UÜ) | 14598343 |