| 1 | AFO | Aero Empresa Mexicana, S.A. | Callsign: Aero Empresa, | MEX | AVCODES |
| 2 | AFO | Aero Empresa Mexicana | | | ICAO1 |
| 3 | AFOA | ACTION FUEL OIL CORP | | | SCAC4 |
| 4 | AFOC | AFFORDABLE COURIER SERVICE | | | SCAC3 |
| 5 | AFOC | AMERIFLEET TRANSPORTATION CANADA | | | SCAC4 |
| 6 | AFOE | ALL 48 FREIGHT LINES, INC | | | SCAC3 |
| 7 | AFOE | ALL FORTY EIGHT (48) FREIGHT LINES | | | SCAC4 |
| 8 | AFOF | APPROVED FORWARDERS OF HAWAII LLC | | | SCAC4 |
| 9 | AFOJ | ALL AMERICAN FORWARDING INC | | | SCAC4 |
| 10 | AFOK | AFFILIATED MOVES OF OKLAHOMA CITY I | | | SCAC4 |
| 11 | AFOM | AFC OIL COMPANY INC | | | SCAC4 |
| 12 | AFON | ATLANTICPACIFIC LOGISTICS GROUP LLC | | | SCAC4 |
| 13 | AFOO | AREA FUEL OIL CORP | | | SCAC4 |
| 14 | AFOR | AMERICAN FOREIGN STEAMSHIP CORPORAT | | | SCAC3 |
| 15 | AFOS | ASSOCIATED FOOD STORES INC | | | SCAC4 |
| 16 | AFOT | ALFORD, CHARLES TRUCK LINES INC | | | SCAC3 |
| 17 | AFOT | AMISH FURNITURE OUTLET LIMITED | | | SCAC4 |
| 18 | AFOV | APPERTS FOODSERVICE | | | SCAC4 |
| 19 | AFOW | ALLIANCE FORWARDING INC | | | SCAC3 |
| 20 | AFOX | Cities Service Petroleum Co. | added 7/1962; eliminated 1/1963 | | NAKINA |
| 21 | AFOX | Cities Service Oil Co. | added 1/1962; eliminated 7/1962 | | NAKINA |
| 22 | AFOX | Arkansas Fuel Oil Corp. | added 4/1957; 10/1957; 4/1961; eliminated 1/1962 | | NAKINA |
| 23 | AFOX | Arkansas Fuel Oil Corp. | added 4/57; 10/57; 4/61; eliminated 1/62 | | NRHS |
| 24 | AFOX | Cities Service Oil Co. | added 1/62 | | NRHS |
| 25 | AFOX | CITIES SERVICE OIL CO. [ARKANSAS FUEL OIL CORP.] | | | PWRC |