| 1 | UES | Ues-Avia Aircompany Ltd. | Callsign: Aviasystem, | UA | AVCODES |
| 2 | UES | Ues-Avia Aircompany | | | ICAO1 |
| 3 | UES | Üstra | City: Hannover | D | TRAFFIC |
| 4 | UESC | UNITED EXPEDITED SERVICES CORP | | | SCAC4 |
| 5 | UESN | UNICORN EXPRESS SERVICES INC | | | SCAC4 |
| 6 | UESU | UES INTERNATIONAL (HK) HOLDINGS LIMITED | | PRC | BIC |
| 7 | UESU | UNIT EQUIPMENT SERVICES AG | | | SCAC4 |
| 8 | UESX | Johnstown America Corp. | added 4/2002; 7/2005 | | NAKINA |
| 9 | UESX | JOHNSTOWN AMERICA CORP. | | | PWRC |
| 10 | UESX | Johnston America Corporation | | | RSRV |
| 11 | UESX | JOHNSTOWN AMERICA CORPORATION | | | SCAC4 |
