| 1 | HRI | Skraidybos Mokymo Centras | Callsign: Helirim, | LT | AVCODES |
| 2 | HRI | Skyraidybos Mokymo Centras | | | ICAO1 |
| 3 | HRIB | HRIBAR LOGISTICS LLC | | | SCAC4 |
| 4 | HRID | HIGHWAY RIDERS | | | SCAC4 |
| 5 | HRIG | HARRIS, RICHARD G | | | SCAC4 |
| 6 | HRIK | HAMMOND, RICKY | | | SCAC4 |
| 7 | HRIP | HRI INC | | | SCAC4 |
| 8 | HRIT | HEAT RIGHT | | | SCAC4 |
| 9 | HRIX | Merchants Despatch Transportation Corp. | added 10/1955; 10/1957-10/1966; eliminated 10/1969 | | NAKINA |
| 10 | HRIX | Merchants Despatch Transportation Corp. | 10/57-10/66; eliminated 10/69 | | NRHS |
| 11 | HRIX | MERCHANTS DESPATCH TRANSPORTATION CORP. | | | PWRC |
