| 1 | AAQ | Air Alliance, Inc. | IATA: 3J, Callsign: Liaison, Air Canada Connector | CDN | AVCODES |
| 2 | AAQ | Copter Action Oy | Callsign: Copteraction, Name changed to Copterline Oy. ICAO callsign changed to Copterline | FIN | AVCODES |
| 3 | AAQ | Copterline Oy | Callsign: Copterline, Name changed from Copter Action Oy | FIN | AVCODES |
| 4 | AAQ | Asia Atlantic Airlines Co., Ltd | IATA: HB, Callsign: Asia Atlantic, IATA Prefix: 943, Designator HB recalled by IATA. Founded in December 2012. Commenced operations on 19 August 2013. Ceased operations on 30 October 2018. | T | AVCODES |
| 5 | AAQ | Copterline | | | ICAO1 |
| 6 | AAQ | Air Alliance | | CDN | TRAFFIC |
| 7 | AAQA | AAA TRANSPORT INC | | | SCAC3 |
| 8 | AAQA | AAA GAS COMPANY | | | SCAC4 |
| 9 | AAQD | AMICIDIA MARITIME LTD | | | SCAC3 |
| 10 | AAQE | ACE-ATLANTIC CONTAINER EXPRESS INC | | | SCAC3 |
| 11 | AAQG | ALL AMERICAN CARRIERS INC | | | SCAC3 |
| 12 | AAQG | ALL AMERICAN CARRIERS INC | | | SCAC4 |
| 13 | AAQI | A & A LOGISTICS INC | | | SCAC4 |
| 14 | AAQL | A-ATLANTIC LIMOUSINE INC | | | SCAC3 |
| 15 | AAQL | ADAME LOGISTICS INC | | | SCAC4 |
| 16 | AAQM | ALLEN, AARON MOVING CO | | | SCAC3 |
| 17 | AAQN | A A TRANSPORT INC | | | SCAC3 |
| 18 | AAQN | ALSIRA CARRIERS INC | | | SCAC4 |
| 19 | AAQO | A AABCO MOVING COMPANY | | | SCAC3 |
| 20 | AAQP | ADAMS & ADAMS TRUCKING | | | SCAC3 |
| 21 | AAQP | ADAMS & ADAMS TRUCKING | | | SCAC4 |
| 22 | AAQR | AA COLLATERAL RECOVERY INC | | | SCAC3 |
| 23 | AAQS | AAA MOVING AK | | | SCAC4 |
| 24 | AAQT | ACOSTA, A | | | SCAC4 |
| 25 | AAQT | Asia Atlantic Airlines | Real: AAQ | T | TRAFFIC |
| 26 | AAQV | ALL AMERICAN SERVICES | | | SCAC4 |
