| 1 | UTI | UPSTATE TRANSIT OF SARATOGA LLC | | | SCAC4 |
| 2 | UTI | Uzbekistan Railways - Узбекистон темир йуллари (УТИ) | | UZ | VKM |
| 3 | UTIB | UNION TRUCKING INC | | | SCAC4 |
| 4 | UTIC | UPDEGRAFF TRANSPORTATION INC | | | SCAC4 |
| 5 | UTID | UTAH-IDAHO FREIGHT SYSTEMS | | | SCAC1 |
| 6 | UTID | UTAH IDAHO FREIGHT SYSTEMS | | | SCAC4 |
| 7 | UTIF | US TRANSPORT INC | | | SCAC4 |
| 8 | UTIG | UNDERWOOD TRUCKING INC | | | SCAC4 |
| 9 | UTIH | UCS TRANSPORT INC | | | SCAC4 |
| 10 | UTIJ | USCS TRANSPORT INC | | | SCAC4 |
| 11 | UTIK | UNLIMITED TRUCKING INC | | | SCAC4 |
| 12 | UTIL | UNI-TRANS ILLINOIS CONSOLIDATED INC | | | SCAC4 |
| 13 | UTIL | Utility Lines | | USA | TRAFFIC |
| 14 | UTIM | UNLIMITED TRANSPORT INC | | | SCAC4 |
| 15 | UTIO | UNLIMITED TRANSPORTS INC | | | SCAC4 |
| 16 | UTIQ | UA TRANSPORT INC | | | SCAC4 |
| 17 | UTIR | UNITRANS INTERNATIONAL INC | | | SCAC4 |
| 18 | UTIU | UZBEKISTON TEMIR JOLLARI | | | SCAC4 |
| 19 | UTIV | URIE TRUCKING INC | | | SCAC4 |
| 20 | UTIW | UTI | | | SCAC4 |
