| 1 | HSE | Helicopteros del Sureste, S.A. | IATA: UV, Callsign: Helisureste, Name changed to INAER Helicopteros S.A. ICAO designator changed to INR. Designator UV* reinstated by IATA | E | AVCODES |
| 2 | HSE | Heliscan AS | Callsign: Heliscan, | N | AVCODES |
| 3 | HSE | Compania Helicopteros Del Sureste | | | ICAO1 |
| 4 | HSEC | HORSECO TRANSPORTATION LTD | | | SCAC4 |
| 5 | HSEF | HANSENS FLOWERS LIMITED | | | SCAC4 |
| 6 | HSEG | HUGGINS & SON | | | SCAC4 |
| 7 | HSEH | HYLAND SEEDS | | | SCAC4 |
| 8 | HSEI | HK SERVICES | | | SCAC4 |
| 9 | HSEL | HOUSES LOADING & SHUTTLE INC | | | SCAC4 |
| 10 | HSEP | HOT SHOT EXPRESS, INC | | | SCAC1 |
| 11 | HSEP | HOT SHOT EXPRESS INC | | | SCAC4 |
| 12 | HSEQ | HERITAGE SERVICES | | | SCAC4 |
| 13 | HSER | HORSE TRANSPORTATION | | | SCAC4 |
| 14 | HSES | H & S ENTERPRISES INC | | | SCAC4 |
| 15 | HSEV | HAZCO SERVICES | | | SCAC4 |
| 16 | HSEZ | HARVEST STATE ELEVATOR | | | PWRC |
