| 1 | AAN | Oasis International Airlines | IATA: OB, Callsign: Oasis, Ceased operations in December 1996 | E | AVCODES |
| 2 | AAN | Amsterdam Airlines | IATA: FH, Callsign: Amstel, Designator FH* recalled by IATA | NL | AVCODES |
| 3 | AAN | Amsterdam Airlines BV | IATA: WD, Callsign: Amstel, Founded in 2007. Ceased operations on 31 October 2011. | NL | AVCODES |
| 4 | AAN | Andalusair | Callsign: Andalusair, Name changed to Oasis Airlines during 1987. | E | AVCODES |
| 5 | AAN | Aspan Air LLP | Callsign: Aspan Jet, | KZ | AVCODES |
| 6 | AAN | CTR Atmospherica Aviation A.S. | Callsign: Atmojet, | CZ | AVCODES |
| 7 | AAN | Oasis Airlines | | E | TRAFFIC |
| 8 | AANB | AACTION TRANSPORTATION SERVICES INC | | | SCAC3 |
| 9 | AANB | AAAA ANBER MOVING & STORAGE INC | | | SCAC4 |
| 10 | AANC | A & C TRANSPORT | | | SCAC4 |
| 11 | AAND | ANDERSON, ARNOLD | | | SCAC3 |
| 12 | AANE | AANENSON, ALEX | | | SCAC3 |
| 13 | AANF | AARON FORWARDERS INC | | | SCAC3 |
| 14 | AANG | AAA AMERICAN TOURS | | | SCAC3 |
| 15 | AANG | ALTMAN TRUCKING LLC | | | SCAC4 |
| 16 | AANI | ACME ANIMAL | | | SCAC4 |
| 17 | AANJ | AAA COACH LINES INC | | | SCAC3 |
| 18 | AANK | A & N TRUCKING LLC | | | SCAC4 |
| 19 | AANL | A-ONE (A-1) TRANSPORT LLC | | | SCAC4 |
| 20 | AANM | ALL-AMERICAN MOVING SYSTEMS | | | SCAC3 |
| 21 | AANM | ALL AMERICAN MOVING SERVICES NM | | | SCAC4 |
| 22 | AANN | AMERICAN TRANSPORTATION CO INC | | | SCAC3 |
| 23 | AANN | ACS TRANSPORTATION AND SHIPPING SER | | | SCAC4 |
| 24 | AANO | A-AAA ANYTIME | | | SCAC3 |
| 25 | AANO | AIRGAS NORPAC INC | | | SCAC4 |
| 26 | AANQ | A & A DELIVERY | | | SCAC3 |
| 27 | AANQ | ANATOLI INC | | | SCAC4 |
| 28 | AANR | AAA INTERNATIONAL COURIERS | | | SCAC3 |
| 29 | AANR | AACTION MOVING & STORAGE | | | SCAC4 |
| 30 | AANS | ALL AMERICAN TRANSFER & STORAGE | | | SCAC3 |
| 31 | AANS | ACTCO AFGHAN CONTAINER TRANSPORT CO | | | SCAC4 |
| 32 | AANT | ALL AMERICAN TRADING CORP | | | SCAC3 |
| 33 | AANT | ALIANT | | | SCAC4 |
| 34 | AANV | ANN ARBOR TECHNICAL SERVICES INC | | | SCAC4 |
| 35 | AANY | AAA CONTAINER SALES AND RENTALS LLL | | | SCAC4 |
