Real world company prefixes
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UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UO UP UQ UR US UT UU UV UW UX UY UZ
UHA UHC UHE UHI UHJ UHL UHR UHS
UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UO UP UQ UR US UT UU UV UW UX UY UZ
UHA UHC UHE UHI UHJ UHL UHR UHS
| 1 | UHAM | UNIVERSAL HANDLING EQUIPMENT COMPAN | SCAC4 | ||
| 2 | UHCA | UNITED HAULING CORP | SCAC4 | ||
| 3 | UHER | UHER TRUCKING INC | SCAC4 | ||
| 4 | UHIG | UNITED HIGHWAYS INC | SCAC4 | ||
| 5 | UHJF | UTAH STEP SAVER | SCAC4 | ||
| 6 | UHL | Ukrainian Helicopters | ICAO1 | ||
| 7 | UHL | G.Uhlmann GmbH | DE | VKM | |
| 8 | UHLG | UHU TRUCKING | SCAC4 | ||
| 9 | UHLH | UNITED HEIRS LLC | SCAC4 | ||
| 10 | UHLI | UHLIK TRANSPORT INC | SCAC4 | ||
| 11 | UHRX | Upper Hudson River R.R. Corp. | Jul-00 | NRHS | |
| 12 | UHRX | UPPER HUDSON RIVER RAILROAD | PWRC | ||
| 13 | UHRX | Upper Hudson River R.R. Corp. | 7/2000 (not listed); added 1/2003; eliminated 4/2003; 7/2005 (not listed) | NAKINA | |
| 14 | UHRX | Upper Hudson River Railroad | RSRV | ||
| 15 | UHRX | UPPER HUDSON RIVER RAILROAD CORPORA | SCAC4 | ||
| 16 | UHS | Ulyanovsk Higher Civil Aviation School | ICAO1 | ||
| 17 | UHSL | ULTRA HIGH SPECIALTIES LLC | SCAC4 |