| Company name | Reg. code |
|---|---|
| TRANSFORMIT OÜ | 17475115 |
| TRANSFORTIS OÜ | 10380239 |
| TRANSFORMAL OÜ | 16988870 |
| TRANSFOREST OÜ | 10362282 |
| TRANSFORMER TECHNOLOGY OÜ kustutatud (former name Yalla Bazar OÜ) | 14929691 |
| TRANSFORMER GROUP OÜ | 12182495 |
| XAAS-TRANSFORMER OÜ kustutatud | 16281225 |
| TRANSFORMING FURNITURE OÜ | 16900154 |
| TRANSFORMART SERVICES OÜ kustutatud | 16425807 |
| TRANSFORMER EESTI OÜ kustutatud | 12290109 |