| 1 | USA | US Airways, Inc. | IATA: US, Callsign: US Air, IATA Prefix: 037, ICAO designator changed to AWE. ICAO callsign changed to Cactus. Name changed from US Air | USA | AVCODES |
| 2 | USA | USAir | IATA: US, IATA Prefix: 037, Name changed to US Airways | USA | AVCODES |
| 3 | USA | US Airways | IATA: US | | ICAO1 |
| 4 | USA | U.S. DEPT. OF DEFENSE - ARMY, MIL. TRFC. MGMT. & TERM. SERV. | | | PWRC |
| 5 | USA | USA TOURS | | | SCAC4 |
| 6 | USA | US Army | | USA | TRAFFIC |
| 7 | USAA | U.S. DEPARTMENT OF DEFENSE | | | SCAC4 |
| 8 | USAAF | United States Army Air Forces | | USA | TRAFFIC |
| 9 | USAB | U S A TWO THOUSAND (2000) | | | SCAC4 |
| 10 | USAC | USA CONSOLIDATOR | | | SCAC1 |
| 11 | USAC | UNIVERSAL SERVICES AND LOGISTICS LL | | | SCAC4 |
| 12 | USAD | USA TRUCK INC (DEDICATED OPERATIONS | | | SCAC4 |
| 13 | USAF | U.S. DEPT. OF DEFENSE - AIR FORCE | | | PWRC |
| 14 | USAF | US Air Force | | USA | TRAFFIC |
| 15 | USAG | USA COURIERS | | | SCAC4 |
| 16 | USAI | USA MANAGEMENT SYSTEMS INC | | | SCAC4 |
| 17 | USAM | U.S. DEPARTMENT OF DEFENSE | | | SCAC4 |
| 18 | USAO | USA INTERCARGO LLC | | | SCAC4 |
| 19 | USAS | U.S. DEPARTMENT OF DEFENSE | | | SCAC4 |
| 20 | USAT | U.S. DEPT. OF DEFENSE - ARMY TRANSPORTATION CORP. | | | PWRC |
| 21 | USAT | U S A TRANSPORTATION SERVICES INC | | | SCAC4 |
| 22 | USAU | UNITED STATES ARMY | | USA | BIC |
| 23 | USAU | PAN TEXAS LEASING INC. | | | PWRC |
| 24 | USAU | Pan Texas Leasing | | | RSRV |
| 25 | USAU | U S DEPARTMENT OF DEFENSE-ARMY | | | SCAC4 |
| 26 | USAV | U S A VAN LINES LLC | | | SCAC4 |
| 27 | USAW | USA Logistics | | | SCAC2 |
| 28 | USAW | USA LOG CARRIERS LLC | | | SCAC4 |
| 29 | USAW | US Airways | Real: USA, US | USA | TRAFFIC |
| 30 | USAX | United States Asphalt Refining Co. | 8/1920-7/1923 | | NAKINA |
| 31 | USAX | Dept. of the Army, Office of the Chief of Transportation, Movements Division, Tank Car Section | 1/1950-10/1957 | | NAKINA |
| 32 | USAX | Department of the Army, Transportation Materiel Command, Marietta, Pennsylvania | eliminated 10/1955 | | NAKINA |
| 33 | USAX | Department of the Army, Transportation Supply and Maintenance Command, St. Louis 1, Missouri | added 10/1955 | | NAKINA |
| 34 | USAX | Dept. of the Army, Transportation Supply and Maintenance Command | eliminated 7/1958 | | NAKINA |
| 35 | USAX | Dept. of the Army, U.S. Army Transportation Supply and Maintenance Command | added 7/1958 | | NAKINA |
| 36 | USAX | Dept. of the Army, Office of the Chief of Transportation, Movements Division, Tank Car Section | 1/1952-10/1957; eliminated 4/1960 | | NAKINA |
| 37 | USAX | Dept. of Defense, Military Traffic Management Agency | added 4/1960; 4/1961; eliminated 4/1962 | | NAKINA |
| 38 | USAX | Dept. of Defense, Defense Traffic Management Service | added 4/1962; eliminated 7/1965 | | NAKINA |
| 39 | USAX | Dept. of Defense, Military Traffic Management and Terminal Service | added 7/1965; 7/1965-4/1970; eliminated 10/1974 | | NAKINA |
| 40 | USAX | Dept. of Defense, Military Traffic Management Command | added 10/1974; 1/1975; eliminated 7/1975 | | NAKINA |
| 41 | USAX | Dept. of Defense, Troop Support and Aviation Material Readiness Command (intra-plant service) | 1/1980; 1/1994-7/2005 (not listed) | | NAKINA |
| 42 | USAX | Dept. of the Army, Office of the Chief of Transportation, Movements Division, Tank Car Section | 1/52-10/57 | | NRHS |
| 43 | USAX | Dept. of the Army, Transportation Supply and Maintenance Command | eliminated 7/58 | | NRHS |
| 44 | USAX | Dept. of the Army, U.S. Army Transportation Supply and Maintenance Command | added 7/58 | | NRHS |
| 45 | USAX | Dept. of the Army, Office of the Chief of Transportation, Movements Division, Tank Car Section | 1/52-4/61 | | NRHS |
| 46 | USAX | Dept. of Defense, Military Traffic Management Agency | eliminated 4/62 | | NRHS |
| 47 | USAX | Dept. of Defense, Defense Traffic Management Service | added 4/62; eliminated 7/65 | | NRHS |
| 48 | USAX | Dept. of Defense, Military Traffic Management and Terminal Service | added 7/65; 7/65-4/70 | | NRHS |
| 49 | USAX | Dept. of Defense, Military Traffic Management Command | 1/75; eliminated 7/75 | | NRHS |
| 50 | USAX | Dept. of Defense, Troop Support and Aviation Material Readiness Command (intra-plant service) | 1/80-7/2000 | | NRHS |
| 51 | USAX | *UNITED STATES ASPHALT REFINING CO. | | | PWRC |
| 52 | USAX | +U.S. DEPT. OF DEFENSE - TROOP SUPPORT & AVIATION MATERIAL READINESS | | | PWRC |
| 53 | USAX | United States Army | | | RSRV |
| 54 | USAX | DEPT OF ARMY MIL TRFC MGMT & TERM S | | | SCAC4 |
| 55 | USAX | United States Army | | USA | TRAFFIC |
| 56 | USAZ | (XTRZ) XTRA INTERMODAL | | | PWRC |
| 57 | USAZ | XTRA Intermodal | | | RSRV |
| 58 | USAZ | MILESTONE EQUIPMENT CORPORATION | | | SCAC4 |
