| 1 | ASE | Atlantic Southeast Airlines, Inc. | Callsign: Asea, ICAO designator changed to CAA | USA | AVCODES |
| 2 | ASE | Airstars, Airways Company | IATA: PL, Callsign: Morozov, | RUS | AVCODES |
| 3 | ASE | Servicios de Aviacion Asertec, S.A. de C.V. | Callsign: Asertec, | MEX | AVCODES |
| 4 | ASE | Airstars | IATA: PL | | ICAO1 |
| 5 | ASEA | ALL SEASONS TRANSPORT | | | SCAC3 |
| 6 | ASEA | Asea Brown Boweri | | S | TRAFFIC |
| 7 | ASEB | ATLANTIC STATES LUBRICANTS CORP | | | SCAC4 |
| 8 | ASEC | ALLSTATE COURIER SERVICE INC | | | SCAC3 |
| 9 | ASED | ALTERED STATES DIVISION | | | SCAC3 |
| 10 | ASED | AMERICAN SEED CO INC | | | SCAC4 |
| 11 | ASEE | ALLSTATES EXPRESS INC | | | SCAC3 |
| 12 | ASEF | A.S.E. TRANSFER CO | | | SCAC3 |
| 13 | ASEF | A S E TRANSFER CO INC | | | SCAC4 |
| 14 | ASEG | ASHPOLE, C EUGENE | | | SCAC3 |
| 15 | ASEH | ALL STATES TRAFFIC INC | | | SCAC3 |
| 16 | ASEI | ASCO ENTERPRISES INC | | | SCAC3 |
| 17 | ASEI | ALL SAINTS EXPRESS INC | | | SCAC4 |
| 18 | ASEK | AIRTRUK/SEATRUK INC | | | SCAC4 |
| 19 | ASEM | ARMSTRONG MOVING & STORAGE INC | | | SCAC4 |
| 20 | ASEN | ATLANTIC SEALANES CORP. | | | SCAC3 |
| 21 | ASEOL | Shell Aseol AG | | CH | VKM |
| 22 | ASEP | ART SOLUTION SERVICES | | | SCAC4 |
| 23 | ASEQ | ALL-SEASON ENTERPRISES INC | | | SCAC3 |
| 24 | ASEQ | ALLISTON MACHINERY SALES CORP | | | SCAC4 |
| 25 | ASER | ASAP EXPRESS | | | SCAC4 |
| 26 | ASERD | A.S. - Erbau | | DE | VKM |
| 27 | ASES | A S A P TRANSPORTATION | | | SCAC3 |
| 28 | ASES | ANANGEL SHIPPING ENTERPRISES SA | | | SCAC4 |
| 29 | ASET | ASBESTOS-EASTERN TRANSPORT INC | | | SCAC3 |
| 30 | ASEU | AMERICAN SEAWAY CARRIERS INC | | | SCAC3 |
| 31 | ASEW | ALL STATES TRUCKING INC | | | SCAC3 |
| 32 | ASEW | AIR SURFACE EXPRESS LLC | | | SCAC4 |
| 33 | ASEX | Armour Stock Express (General American Transportation Corp.) | 10/1966 | | NAKINA |
| 34 | ASEX | Armour Car Lines | eliminated 10/1958 | | NAKINA |
| 35 | ASEX | General American Transportation Corp. | 10/1957; added 10/1958; 4/1961-7/1965; eliminated 1/1970 | | NAKINA |
| 36 | ASEX | General American Transportation Corp. | 7/1937-7/1954 | | NAKINA |
| 37 | ASEX | Armour Stock Express (Armour Car Lines) | 7/1932-7/1935 | | NAKINA |
| 38 | ASEX | Armour Stock Express (Armour Car Lines) | Apr-38 | | NRHS |
| 39 | ASEX | General American Transportation Corp. | Jan-52 | | NRHS |
| 40 | ASEX | Armour Car Lines | eliminated 10/58 | | NRHS |
| 41 | ASEX | General American Transportation Corp. | 10/57; added 10/58; 4/61-7/65; eliminated 1/70 | | NRHS |
| 42 | ASEX | Armour Stock Express (General American Transportation Corp.) | Oct-66 | | NRHS |
| 43 | ASEX | ARMOUR STOCK EXPRESS (ACL)(GENERAL AMERICAN TRANSPORTATION) | | | PWRC |
| 44 | ASEY | AEROSPEED TUNGYA INC | | | SCAC4 |
