| 1 | AHC | Cargo Airline of the State Concern Azerbaijan Hava | Callsign: Azalviacargo, Name changed from Azalaviacargo | AZ | AVCODES |
| 2 | AHC | Azalaviacargo | Callsign: Azalaviacargo, Name changed to Cargo Airline of the State Concern Azerbaijan Hava | AZ | AVCODES |
| 3 | AHC | Air Hawaii | Callsign: Air Hawaii, | USA | AVCODES |
| 4 | AHC | Azal Avia Cargo | | | ICAO1 |
| 5 | AHCA | ALBRIGHT, C A & SONS LLC | | | SCAC4 |
| 6 | AHCE | ATLANTIC HEATING CO INC | | | SCAC4 |
| 7 | AHCF | AAA HOMETOWN CLIFTON RELIABLE MOVIN | | | SCAC3 |
| 8 | AHCF | ABRASH ENTERPRISES INC | | | SCAC4 |
| 9 | AHCG | A & H CARTAGE CO | | | SCAC3 |
| 10 | AHCG | A AND H CARTAGE INC | | | SCAC4 |
| 11 | AHCH | ACTION CHARTER COACHES | | | SCAC3 |
| 12 | AHCI | ALLISON SHIPPING INTERNATIONAL INC | | | SCAC4 |
| 13 | AHCJ | AHRENS, CJ TRUCKING | | | SCAC4 |
| 14 | AHCL | ARTEMISSION SHIPPING CO LTD | | | SCAC3 |
| 15 | AHCO | ANCHOR HOCKING CORP | | | SCAC3 |
| 16 | AHCQ | ALSTOM HYDRO CANADA INC | | | SCAC4 |
| 17 | AHCR | AMERADA HESS CORP & SUBSIDIARIES | | | SCAC3 |
| 18 | AHCS | ARROWHEAD COURIER SYSTEM INC | | | SCAC3 |
| 19 | AHCT | ALOHA CARGO TRANSPORT (DIV OF NORTH | | | SCAC4 |
| 20 | AHCV | AR HAULING CORP | | | SCAC4 |
| 21 | AHCW | ALLECTO HOLDING CORPORATION | | | SCAC4 |
| 22 | AHCX | The PCS Phosphate Co. | added 7/2006 | | NAKINA |
| 23 | AHCX | Arcadian Corp. | added 10/1984; 1/1985-7/2005; eliminated 7/2006 | | NAKINA |
| 24 | AHCX | Ansbacher-Hagerstown Chemical Corp. | 7/1937 (not listed); 4/1938 | | NAKINA |
| 25 | AHCX | Ansbacher-Hagerstown Chemical Corp. | Apr-38 | | NRHS |
| 26 | AHCX | Arcadian Corp. | added 10/84; 1/94-7/2000 | | NRHS |
| 27 | AHCX | *ANSBACHER-HAGERSTOWN CHEMICAL CORP. | | | PWRC |
| 28 | AHCX | +THE PCS PHOSPHATE CO. [ARCADIAN CORPORATION] | | | PWRC |
| 29 | AHCX | Arcadian Corporation | | | RSRV |
| 30 | AHCX | PCS PHOSPHATE COMPANY INC | | | SCAC4 |
