| Company name | Reg. code |
|---|---|
| TETRITA OÜ | 17459292 |
| TETRILAB OÜ | 17353263 |
| TETRIAN OÜ | 10968079 |
| TETRITUS OÜ | 14944839 |
| TETRIS OÜ | 11385233 |
| TETRI OÜ | 11512648 |
| TETRIS KINNISVARA OÜ | 11280528 |
| TETRIS-NORMA OÜ | 10107746 |
| TETRIX BALTIC OÜ kustutatud | 11485503 |
| T. TETRIX OÜ | 12337161 |
| TETRIX ELEKTER OÜ | 10479802 |
| ADVOKAADIBÜROO TETRIS OÜ | 16236688 |
| TETRA DIGITAL OÜ | 16983393 |
| TETTA INVESTMENT OÜ kustutatud | 14331025 |
| TETRA FUND OÜ | 16884834 |
| TEBRATA OÜ kustutatud | 10626093 |
| TERRIVA OÜ kustutatud | 10527228 |
| 1 TEGRITE OÜ | 17300628 |
| ASTRITA OÜ | 10192236 |
| TERTINA OÜ | 14866536 |
| METRITS OÜ | 12028245 |
| METRICA OÜ | 16779758 |
| MERITA OÜ | 11054358 |
| TEKITA OÜ | 14841983 |
| TERINA OÜ | 10174327 |
| EVRITA OÜ | 14345381 |
| TERIVA OÜ | 12830190 |
| BETRIA OÜ | 12015121 |
| METRICA SOLUTIONS OÜ kustutatud | 16336280 |
| METRICA ENGINEERING OÜ | 12418704 |
| METRICA GVT OÜ | 11692001 |
| METRIKA GRUPP OÜ | 10704222 |
| TERIA OÜ | 16529211 |
| MERITA EHITUS OÜ kustutatud | 11299143 |
| GETRIA CONSULTING OÜ | 17374029 |
| METRIA INVEST OÜ kustutatud | 12622244 |
| KETITA LABS OÜ kustutatud | 14429155 |
| VERITA SOLUTIONS OÜ | 11641593 |
| METRIA INVEST OÜ (former name OÜ RRKH Investeeringud) | 11443410 |
| METRIA PROPERTIES OÜ kustutatud | 12100008 |
| TERTA EVENTS OÜ (former name Terta Beauty OÜ) | 16230506 |
| ELUNAUDING OÜ (former name Seprita OÜ) | 12029345 |