| 1 | HUC | Aerolineas de Tehuacan, S.A. de C.V. | Callsign: Lineas Tehuacan, | MEX | AVCODES |
| 2 | HUC | Aerloineas de Techuacan | | | ICAO1 |
| 3 | HUCA | HUTCHISON CARGO TERMINAL INC | | | SCAC4 |
| 4 | HUCE | HUTCHENS TRUCKING COMPANY INC | | | SCAC4 |
| 5 | HUCL | HUB CITY OF LOUISIANA TERMINALS INC | | | SCAC4 |
| 6 | HUCT | HUTCH TRANSPORTATION | | | SCAC4 |
| 7 | HUCX | Huron Portland Cement Co. | 7/1935-4/1961 | | NAKINA |
| 8 | HUCX | Huron Portland Cement Co. | 4/38-4/61 | | NRHS |
| 9 | HUCX | HURON PORTLAND CEMENT CO. | | | PWRC |
| 10 | HUCZ | HURON CHEMICAL | | | PWRC |
