| 1 | HLI | Heli Securite Helicopter Airline | IATA: H4, Callsign: Heli Saint-Tropez, Designator H4 recalled by IATA. | F | AVCODES |
| 2 | HLI | Heli Securite Helicopter Airline | IATA: HS, Callsign: Heli Saint-Tropez, Designator H4 recalled by IATA. | F | AVCODES |
| 3 | HLI | Heli Securite | | | ICAO1 |
| 4 | HLIA | HOLLIS TRANSPORT AGENCY INC | | | SCAC4 |
| 5 | HLIB | HTL LOGISTICS INC | | | SCAC4 |
| 6 | HLIC | HURST LOGISTICS INC | | | SCAC4 |
| 7 | HLID | HURST LOGISTICS INC (WAREHOUSE) | | | SCAC4 |
| 8 | HLIG | HALL, ROBERT ORIGINALS | | | SCAC4 |
| 9 | HLIH | HOLT LOGISTICS INC | | | SCAC4 |
| 10 | HLII | HARMEL IMPLEMENT INC | | | SCAC4 |
| 11 | HLIQ | HULLISON & SON CARTAGE, INC | | | SCAC1 |
| 12 | HLIV | HEINS LOGISTICS INC | | | SCAC4 |
| 13 | HLIX | Hudson Logistics, Inc. | added 4/2007; eliminated 10/2009 | | NAKINA |
| 14 | HLIX | HUDSON LOGISTICS, INC. | | | PWRC |
| 15 | HLIX | HUDSON LOGISTICS INC | | | SCAC4 |
