| 1 | AAP | Astro Air International, Inc. | Callsign: Astroair, | RP | AVCODES |
| 2 | AAP | Aerovista Airlines | Callsign: Aerovista Group, | KS | AVCODES |
| 3 | AAP | Arabasco Air Services | Callsign: Arabasco, | SA | AVCODES |
| 4 | AAP | Aerovista Airlines | | | ICAO1 |
| 5 | AAPA | ASIAN AMERICAN TRANSPORTATION | | | SCAC4 |
| 6 | AAPB | ALLIANCE AIR PRODUCTS LLC | | | SCAC4 |
| 7 | AAPC | A & P SHIPPING CORP | | | SCAC3 |
| 8 | AAPD | ARMENTA PRODUCE | | | SCAC4 |
| 9 | AAPF | ATW PORT TRANSPORT SERVICES LLC | | | SCAC4 |
| 10 | AAPG | AAA PRO MOVING & STORAGE INC | | | SCAC4 |
| 11 | AAPH | AAA TRANSPORTATION INC | | | SCAC3 |
| 12 | AAPJ | ASA APPLE INC | | | SCAC4 |
| 13 | AAPK | AAA PACKING AND SHIPPING, INC | | | SCAC3 |
| 14 | AAPL | AAPEX MESSENGER & DELIVERY SERVICE | | | SCAC4 |
| 15 | AAPM | ATLANTIC & PACIFIC MOVING CO | | | SCAC3 |
| 16 | AAPM | ATLANTIC & PACIFIC MOVING CO INC | | | SCAC4 |
| 17 | AAPN | AAA TRANSPORT INC | | | SCAC3 |
| 18 | AAPO | AAPO CARRIERS INCORPORATED | | | SCAC4 |
| 19 | AAPP | AMERICAN ASPHALT PROCUCTS INC | | | SCAC3 |
| 20 | AAPP | AMERICAN APPAREL | | | SCAC4 |
| 21 | AAPQ | A & P CARTAGE CO INC | | | SCAC3 |
| 22 | AAPQ | AMERICAN ASPHALT CO | | | SCAC4 |
| 23 | AAPS | A & P SUPER MOVERS & STORAGE, INC | | | SCAC3 |
| 24 | AAPS | ASAP LOGISTICS LLC | | | SCAC4 |
| 25 | AAPT | ALL AIRPORT SERVICE INC | | | SCAC3 |
| 26 | AAPT | ACTIVE AERO PTM LCC | | | SCAC4 |
| 27 | AAPV | AMERICAN ASSOCIATION OF PRIVATE RAILCAR OWNERS, INC. | | | PWRC |
| 28 | AAPV | AMERICAN ASSOCIATION OF PRIVATE RAI | | | SCAC3 |
| 29 | AAPV | AMERICAN ASPHALT PAVING CO | | | SCAC4 |
| 30 | AAPW | APE AIR POWER INTERNATIONAL | | | SCAC3 |
