| 1 | HED | Heritage Aviation Developments Ltd. | Callsign: Flapjack, | GB | AVCODES |
| 2 | HED | Herritage Aviation Developments | | | ICAO1 |
| 3 | HEDC | HOUSTON EXPRESS DELIVERY SERVICE | | | SCAC4 |
| 4 | HEDF | HEDREN FARMS INC | | | SCAC4 |
| 5 | HEDH | HEIDENREICH TRUCKING COMPANY | | | SCAC4 |
| 6 | HEDM | HENDRICK MOVING AND STORAGE INC | | | SCAC4 |
| 7 | HEDN | HENDERSON, EARL L | | | SCAC1 |
| 8 | HEDN | HENDERSON, EARL L TRUCKING | | | SCAC4 |
| 9 | HEDO | HEART OF DIXIE INC | | | SCAC4 |
