| 1 | HUT | Aerotransportes Huitzilin, S.A. de C.V. | Callsign: Aerohuitzilin, | MEX | AVCODES |
| 2 | HUT | Aerotransportes Huitzilin | | | ICAO1 |
| 3 | HUTC | HUTCHINSON INDUSTRIES CANADA INC | | | SCAC4 |
| 4 | HUTD | HURON TRACTOR LTD | | | SCAC4 |
| 5 | HUTK | HUTT TRUCKING CO | | | SCAC4 |
| 6 | HUTL | HUNTER TRUCKING LTD | | | SCAC4 |
| 7 | HUTN | HUTTON TRANSPORT LIMITED | | | SCAC4 |
| 8 | HUTP | HUNTS TRANSPORT LIMITED | | | SCAC4 |
| 9 | HUTT | HUTCHISON TRANSPORTATION | | | SCAC4 |
| 10 | HUTT | Verkehrsbetrieb Hüttebräucker GmbH | | D | TRAFFIC |
| 11 | HUTX | Hutchinson Transportation Co. | added 1/1997; 7/2000-7/2005 | | NAKINA |
| 12 | HUTX | Hutchinson Transportation Co. | added 1/97; 7/2000 | | NRHS |
| 13 | HUTX | HUTCHINSON TRANSPORTATION CO | | | PWRC |
| 14 | HUTX | Hutchinson Transportation | | | RSRV |
| 15 | HUTX | HUTCHINSON TRANSPORTATION COMPANY | | | SCAC4 |
| 16 | HUTZ | HUNTER TRANSPORT | | | PWRC |
