| Nimi | Paikkakunta |
|---|---|
| Transtechno OY | Espoo |
| Transtierra Oy | Espoo |
| Trapezia | Espoo |
| Traphound Oy | Espoo |
| Tratex Ky | Espoo |
| TRAVEL AND BUNK | Espoo |
| Travel Deluxe Oy | Espoo |
| TravelExchange Finland Oy | Espoo |
| TRAVELOUS OY | Espoo |
| Trefoil Energy Consulting | Espoo |
| Treknet Finland Oy | Espoo |
| Tri-M avoin yhtiö | Espoo |
| Tribuna Oy | Espoo |
| Tricolore Oy | Espoo |
| Tricor Oy | Espoo |
| Trim Nor | Espoo |
| Trim-it koiratrimmaamo | Espoo |
| TRIMI OY | Espoo |
| Trimmauspalvelu Merike Reinson | Espoo |
| Trio Marketing Group Oy | Espoo |
| Triopool Oy LTD | Espoo |
| Triplax Oy | Espoo |
| Triple Check Oy | Espoo |
| TRIPLE FUTIS OSK | Espoo |
| Trisco Prod Ent Ky | Espoo |
Yritysesittely