| 1 | HSP | International Jet charter, Inc. d/b/a The Flying Hospital | Callsign: Hospital, | USA | AVCODES |
| 2 | HSP | | | | ICAO1 |
| 3 | HSPA | HANSSY SHIPPING PTE LTD | | | SCAC4 |
| 4 | HSPC | HORNET SHIPPING COMPANY LIMITED | | | SCAC4 |
| 5 | HSPD | HULSE, PAUL D | | | SCAC4 |
| 6 | HSPG | HENFORD SHIPPING LTD | | | SCAC4 |
| 7 | HSPI | HESPERIA TRANSFER & STORAGE CO | | | SCAC4 |
| 8 | HSPN | HEAT SMART PLUS INC | | | SCAC4 |
| 9 | HSPO | HESS CORPORATION | | | SCAC4 |
| 10 | HSPP | HORTON SUPPLY INC | | | SCAC4 |
| 11 | HSPQ | HILLSIDE PLASTICS INC | | | SCAC4 |
| 12 | HSPR | HIGH SPEED TRANSPORT | | | SCAC4 |
| 13 | HSPS | HELLESPONT STEAMSHIP CORPORATION | | | SCAC4 |
| 14 | HSPT | HOSPITALITY DESIGNS | | | SCAC4 |
| 15 | HSPW | HERA SHIPPING S R L | | | SCAC4 |
