| 5001 | HTCX | (NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION [CHRYSLER RAIL TRANSPORTATION CORP; TRANSPORTATION CORP. OF AMERICA; ARTHUR EQUIPMENT CO.; HARBOR TANK LINE; HAFFNER THRALL CAR CO.] | | | PWRC |
| 5002 | HTCX | Transportation Corporation of America (GE Rail Services Corporation) | | | RSRV |
| 5003 | HTCX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 5004 | HTCY | HANOVER TRANSFER CO | | | SCAC1 |
| 5005 | HTCY | HASTINGS TRUCK COMPANY INC | | | SCAC4 |
| 5006 | HTCZ | HIBBING TACONITE CO. | | | PWRC |
| 5007 | HTDA | HENDERSON TRUCKING INC | | | SCAC4 |
| 5008 | HTDD | HUNTLEY TRUCKING CO | | | SCAC4 |
| 5009 | HTDF | HARTILL HEAVY HAUL INC | | | SCAC4 |
| 5010 | HTDG | HEADWATERS TRUCKING INC | | | SCAC4 |
| 5011 | HTDI | HAGAN TRANSPORT LLC | | | SCAC4 |
| 5012 | HTDL | H T D TRUCKING | | | SCAC4 |
| 5013 | HTDN | HERNANDEZ TRUCKING | | | SCAC4 |
| 5014 | HTDO | HOFER TRUCKING | | | SCAC4 |
| 5015 | HTDR | HI TECH DESERT EXPRESS INC | | | SCAC4 |
| 5016 | HTDT | HILLSIDE TRANSPORTATION LLC | | | SCAC4 |
| 5017 | HTDV | HARPS, TIMOTHY | | | SCAC4 |
| 5018 | HTDW | HOLDER, TED W TRUCKING | | | SCAC4 |
| 5019 | HTDY | HEAVENBOUND TRANSPORT INC | | | SCAC4 |
| 5020 | HTE | Midwest Helicopters de Mexico, S.A. de C.V. | Callsign: Helicoptersmexico, | MEX | AVCODES |
| 5021 | HTE | Midwest Helicopters De Mexico | | | ICAO1 |
| 5022 | HTEC | HI-TECH CARGO, INC | | | SCAC1 |
| 5023 | HTEL | HANSERS TRUCKING LLC | | | SCAC4 |
| 5024 | HTEN | HOKER TRUCKING LLC | | | SCAC4 |
| 5025 | HTEO | HEMCHAK TRUCKING LLC | | | SCAC4 |
| 5026 | HTEQ | HYPATIA TRANSPORT | | | SCAC4 |
| 5027 | HTFB | HALLWAY TRANSPORT LLC | | | SCAC4 |
| 5028 | HTFH | HORST TRUCKING | | | SCAC4 |
| 5029 | HTFJ | HILLCORP TRANSPORTATION LLC | | | SCAC4 |
| 5030 | HTFM | HILLTOP FARMS LEASING INC | | | SCAC4 |
| 5031 | HTFO | HERCHE TRANSFER INC | | | SCAC4 |
| 5032 | HTFW | HOLTZMAN TRANSPORT LLC | | | SCAC4 |
| 5033 | HTG | Grossman Air Serivce | Callsign: Grossmann, | A | AVCODES |
| 5034 | HTG | Hunting Surveys Ltd | Callsign: Hunting, | GB | AVCODES |
| 5035 | HTG | Grossmann Air Service | | | ICAO1 |
| 5036 | HTGC | HALO TRUCKING LLC | | | SCAC4 |
| 5037 | HTGG | HARRIS TRANSPORTATION GROUP LLC | | | SCAC4 |
| 5038 | HTGH | HILLTOP GREENHOUSES LTD | | | SCAC4 |
| 5039 | HTGI | HI TRADING INTERNATIONAL CORP | | | SCAC4 |
| 5040 | HTGM | H T L LOGISTICS INDIA PRIVATE LIMIT | | | SCAC4 |
| 5041 | HTGN | HIGHTOWER OIL CO INC | | | SCAC4 |
| 5042 | HTGO | HERITAGE OPERATING LP | | | SCAC4 |
| 5043 | HTGP | HUTCH TRANSPORTATION GROUP | | | SCAC4 |
| 5044 | HTGQ | HURLEY TRUCKING COMPANY, INC | | | SCAC1 |
| 5045 | HTGQ | HURLEY TRUCKING COMPANY INC | | | SCAC4 |
| 5046 | HTGS | HUNT TUGS & BARGES INC | | | SCAC4 |
| 5047 | HTGU | ASIA PACIFIC GAS ENTERPRISE CO., LTD | | HK | BIC |
| 5048 | HTGW | HERE TODAY GONE TOMORROW INC | | | SCAC4 |
| 5049 | HTGY | HERITAGENERGY | | | SCAC4 |
| 5050 | HTH | Helitt Lineas Aereas | IATA: H9, Callsign: Alboran, | E | AVCODES |
| 5051 | HTHA | HUGHES TRUCKING INC | | | SCAC4 |
| 5052 | HTHB | HUNTS TRUCKING INC | | | SCAC4 |
| 5053 | HTHC | HATHCO LINES INC | | | SCAC4 |
| 5054 | HTHF | HANCE TRUCKING LLC | | | SCAC4 |
| 5055 | HTHH | HIGHTAIL HOTSHOT | | | SCAC4 |
| 5056 | HTHL | HEATH OIL INC | | | SCAC4 |
| 5057 | HTHM | HP-TECH MOTORSPORT | | | SCAC4 |
| 5058 | HTHO | HEATH LOGISTICS INC | | | SCAC4 |
| 5059 | HTHR | HOLT TOUR & CHARTER | | | SCAC4 |
| 5060 | HTHV | HUWE THE HOUSE MOVER INC | | | SCAC4 |
| 5061 | HTI | Haiti International Air, S.A. | Callsign: Haiti International, | RH | AVCODES |
| 5062 | HTI | Haiti International Air | | | ICAO1 |
| 5063 | HTIC | HOFFMAN TRANSPORTATION INC | | | SCAC4 |
| 5064 | HTIE | HARTKE TRUCKING INC | | | SCAC4 |
| 5065 | HTIF | HOSPITALITY TRANSPORTS INC | | | SCAC4 |
| 5066 | HTIG | HASKINS TRUCKING INC | | | SCAC4 |
| 5067 | HTIH | HOLICK TRANSPORTATION INC | | | SCAC4 |
| 5068 | HTIJ | HART TRANSPORT INC | | | SCAC4 |
| 5069 | HTIL | HEATWAVE TRANSPORT INC | | | SCAC4 |
| 5070 | HTIO | HERITAGE TRUCKING INC | | | SCAC4 |
| 5071 | HTIS | HTI | | | SCAC4 |
| 5072 | HTIT | HTI HYDRAULIC TECHNOLOGIES INC | | | SCAC4 |
| 5073 | HTIU | Hudson Technologies | | | RSRV |
| 5074 | HTIU | HUDSON TECHNOLOGIES INC | | | SCAC4 |
| 5075 | HTIY | HOLY TRANSPORTATION, INC | | | SCAC4 |
| 5076 | HTJ | Høng - Tølløse Jernbane (Tølløsebanen) | 1901 - 2003 | DK | jernbanen.dk |
| 5077 | HTJ | Hörby - Tollarp Järnväg | 1886 - 1898 | S | svenska-lok.se |
| 5078 | HTJ | Høng - Tølløse Jernbane (Tølløsebanen) | 1901 - 2003 | DK | TRAFFIC |
| 5079 | HTJB | HARKINS, T J BASIC COMMODITY BROKER | | | SCAC4 |
| 5080 | HTK | Ningxia Cargo Airlines Co., Ltd. | IATA: HT, Callsign: Lingbird, IATA Prefix: 669, | PRC | AVCODES |
| 5081 | HTKA | H TRUCKING INC | | | SCAC4 |
| 5082 | HTKB | HITE TRUCKING LLC | | | SCAC4 |
| 5083 | HTKC | HART TRUCKING CORP | | | SCAC4 |
| 5084 | HTKD | HILLIARD TRUCKING INC | | | SCAC4 |
| 5085 | HTKG | HODGES TRUCKING COMPANY | | | SCAC4 |
| 5086 | HTKH | HUFF TRUCKING LLC | | | SCAC4 |
| 5087 | HTKI | HORNE TRUCKING INC | | | SCAC4 |
| 5088 | HTKJ | HENRYS TRUCKING LLC | | | SCAC4 |
| 5089 | HTKL | HANA TRUCKLINES | | | SCAC4 |
| 5090 | HTKM | HENNIGAR TRUCKING LLC | | | SCAC4 |
| 5091 | HTKO | HOSTETLER TRUCKING | | | SCAC4 |
| 5092 | HTKP | HTL TRUCKING CORP | | | SCAC4 |
| 5093 | HTKQ | HOMBERGER TRUCKING, INC | | | SCAC1 |
| 5094 | HTKR | HANDYTANKERS K/S | | | SCAC4 |
| 5095 | HTKV | HOUSTON TANK SERVICES LLC | | | SCAC4 |
| 5096 | HTKW | HEARN TRUCKING | | | SCAC4 |
| 5097 | HTKY | HOLLIS TRUCKING COMPANY | | | SCAC4 |
| 5098 | HTL | Jet Linx Aviation | Callsign: Heartland, | USA | AVCODES |
| 5099 | HTL | My Fair Jet GmbH | Callsign: Hotline, | A | AVCODES |
| 5100 | HTL | Jet Link Aviation | | | ICAO1 |
