| 1 | AHR | Air Holland Charter BV | IATA: GG, Callsign: Orange, Commenced operations on 20 December 1991. Ceased operations on 25 March 2004. | NL | AVCODES |
| 2 | AHR | Air Adriatic Ltd. | Callsign: Adriatic, Founded in 2001. Ceased operations on 16 March 2007. | HR | AVCODES |
| 3 | AHR | Air Adriatic | | | ICAO1 |
| 4 | AHRA | AAR HAULING & RECOVERY LLC | | | SCAC4 |
| 5 | AHRC | AMERICAN HERITAGE RELOCATION CORP | | | SCAC3 |
| 6 | AHRE | AMERICAN HERITAGE RELOCATION CO | | | SCAC3 |
| 7 | AHRE | AHERN RENTALS INC | | | SCAC4 |
| 8 | AHRF | ARNHALT TRANSPORT INC | | | SCAC4 |
| 9 | AHRI | ANCHOR TRUCKING CORP | | | SCAC3 |
| 10 | AHRI | AHERN INTERNACIONAL DE MEXICO SA DE | | | SCAC4 |
| 11 | AHRL | AUTO HAULAWAY RELEASING (1981) LIMI | | | SCAC3 |
| 12 | AHRL | AIRHART, MICHAEL P | | | SCAC4 |
| 13 | AHRN | AHRENKIEL SHIPMANAGEMENT GMBH & CO | | | SCAC4 |
| 14 | AHRQ | AHR TRUCKING & STORAGE INC | | | SCAC3 |
| 15 | AHRR | AHEER TRANSPORTATION LTD | | | SCAC4 |
| 16 | AHRT | AMHERST CARTAGE COMPANY | | | SCAC3 |
| 17 | AHRT | ANCHOR TRUCKING SERVICE INC | | | SCAC4 |
| 18 | AHRV | ALASKA HEATER RENTALS LLC | | | SCAC4 |
| 19 | AHRW | ANCHOR TOWING | | | SCAC4 |
