| 1 | ALW | Alas Nacionales, S.A. | Callsign: Alnacional, Ceased operations during 1996. | DOM | AVCODES |
| 2 | ALW | Alas Nacionales, S.A. | | | ICAO1 |
| 3 | ALWB | ALL-TOW BOAT MOVING LTD | | | SCAC3 |
| 4 | ALWB | ATLANTIC LOBSTER CO LLC | | | SCAC4 |
| 5 | ALWC | ALLIANCE WAREHOUSE INC | | | SCAC3 |
| 6 | ALWD | ALLISON WORLD WIDE MOVING INC | | | SCAC3 |
| 7 | ALWD | ALLOY WELDING & FAB INC | | | SCAC4 |
| 8 | ALWE | ALASKA WEST EXPRESS INC | | | SCAC3 |
| 9 | ALWE | ALASKA WEST EXPRESS INC | | | SCAC4 |
| 10 | ALWF | AL-WAYS TRANSFER INC | | | SCAC3 |
| 11 | ALWH | ALLWAY TRANSPORT INC | | | SCAC3 |
| 12 | ALWI | ALLEN WAREHOUSES INC | | | SCAC3 |
| 13 | ALWJ | ALBRECHT, W J TRUCKING | | | SCAC3 |
| 14 | ALWJ | ANGULO LEON, JUAN CARLOS | | | SCAC4 |
| 15 | ALWL | A L W LIMOUSINE SERVICE INC | | | SCAC3 |
| 16 | ALWM | ALL WAYS MOVING & STORAGE | | | SCAC4 |
| 17 | ALWO | ALLWOOD WAREHOUSE INC | | | SCAC3 |
| 18 | ALWP | ALWAS TRANSPORTATION | | | SCAC3 |
| 19 | ALWQ | ALL-WAY VAN & STORAGE INC | | | SCAC3 |
| 20 | ALWR | ALLAN, LAWLOR | | | SCAC3 |
| 21 | ALWR | ALL-WAYS TRUCKING INC | | | SCAC4 |
| 22 | ALWS | ALL WAYS FREIGHT LINE | | | SCAC3 |
| 23 | ALWT | ALBRIGHT, WALLY TRUCKING INC | | | SCAC3 |
| 24 | ALWV | ALSWAY INC | | | SCAC3 |
| 25 | ALWW | ALLSTATES WORLDWIDE MOVERS INC | | | SCAC3 |
| 26 | ALWX | General Electric Railcar Services Corp. | added 1/1984; 1/1985; eliminated 10/1988 | | NAKINA |
| 27 | ALWX | North American Car Corp. | added 10/1970; 1/1975-1/1980; eliminated 1/1984 | | NAKINA |
| 28 | ALWX | North American Car Corp. | added 10/70; 1/75-1/80 | | NRHS |
| 29 | ALWX | General Electric Railcar Services Corp. | eliminated 10/88 | | NRHS |
| 30 | ALWX | GENERAL ELECTRIC RAILCAR SERVICES CORP. [NORTH AMERICAN CAR CORP.] | | | PWRC |
| 31 | ALWX | GE Railcar Services Corporation | | | RSRV |
