| 1 | UGL | Inter-Island Air, Inc. | Callsign: Ugly Van, | USA | AVCODES |
| 2 | UGL | Inter-Island Air | | | ICAO1 |
| 3 | UGLC | UNI GLOBAL LOGISTICS | | | SCAC4 |
| 4 | UGLF | USA GRANITE INC | | | SCAC4 |
| 5 | UGLI | UNION TRANSFER & STORAGE INC | | | SCAC4 |
| 6 | UGLK | USS GREAT LAKES LLC | | | SCAC4 |
| 7 | UGLL | UNITED GLOBAL LOGISTICS INC | | | SCAC4 |
| 8 | UGLP | UNICARGO GLOBAL LOGISTICS PRIVATE L | | | SCAC4 |
| 9 | UGLS | USA GLOBAL LOGISTICS LLC | | | SCAC4 |
| 10 | UGLT | UNITED GLOBAL TRANSPORT INC | | | SCAC4 |
| 11 | UGLU | UNIGLOBAL SHIPPING COMPANY LIMITED | | HK | BIC |
| 12 | UGLW | UNITED GROUP LOGISTICS UGL | | | SCAC4 |
