| 5801 | ETNC | EAGLE TRANS CO INC | | | SCAC3 |
| 5802 | ETNC | EATON TRUCKING INC | | | SCAC4 |
| 5803 | ETNG | EAST TN LOGISTICS LLC | | | SCAC4 |
| 5804 | ETNI | EIGHT THREE (83) NORTH INC | | | SCAC4 |
| 5805 | ETNK | EDINBURGH TANKERS PLC | | | SCAC3 |
| 5806 | ETNL | ENERGY TRANSPORT OF NORTH LOUISIANA | | | SCAC3 |
| 5807 | ETNM | EDS TOWING & MISSION GARAGE | | | SCAC3 |
| 5808 | ETNP | EASTON TRANSPORTATION INC | | | SCAC4 |
| 5809 | ETNQ | ECTON MOVERS | | | SCAC3 |
| 5810 | ETNQ | E T LINE INC | | | SCAC4 |
| 5811 | ETNR | EAGLE TRANSPORTATION SERVICE COMPAN | | | SCAC4 |
| 5812 | ETNS | ELITE TRANSIT SYSTEMS | | | SCAC3 |
| 5813 | ETNT | EAST TENNESSEE TRANSPORTATION, INC | | | SCAC3 |
| 5814 | ETNT | EXCLUSIVE TRANSPORT INC | | | SCAC4 |
| 5815 | ETNU | EUROTAINER SA | | F | BIC |
| 5816 | ETNU | EUROTAINER SAS | | | SCAC4 |
| 5817 | ETNW | EXIT TRANSPORTATION NUMBER TWO (#2) | | | SCAC4 |
| 5818 | ETNY | EMO TRANS INC | | | SCAC4 |
| 5819 | ETO | Eteleair, Air Company Ltd. | Callsign: Eteleair, | RUS | AVCODES |
| 5820 | ETO | EAGLE TOURS INC | | | SCAC4 |
| 5821 | ETOC | EATON CORPORTATION | | | SCAC3 |
| 5822 | ETOD | EXACT ONE LTD | | | SCAC4 |
| 5823 | ETOE | EMPIRE TIRE OF EDGEWATER II LLC | | | SCAC4 |
| 5824 | ETOL | ETOLIN ENTERPRISES INC | | | SCAC3 |
| 5825 | ETOM | EAGLE TRANSIT OF MISSISSIPPI INC | | | SCAC3 |
| 5826 | ETON | EATON TRANSFER CO | | | SCAC3 |
| 5827 | ETOR | ELLIS TOURS | | | SCAC3 |
| 5828 | ETOS | ENERGY TRANSPORT SYSTEMS INC | | | SCAC3 |
| 5829 | ETOU | LIMITED LIABILITY COMPANY «ETO TERMINAL» | | RUS | BIC |
| 5830 | ETOV | ETERNITY OVERSEAS SA | | | SCAC3 |
| 5831 | ETP | Empire Test Pilots School | Callsign: Tester, ICAO designator changed from TPS | GB | AVCODES |
| 5832 | ETPC | EAST PENINSULA INC | | | SCAC3 |
| 5833 | ETPC | ETP TRANSPORTES SA DE CV | | | SCAC4 |
| 5834 | ETPE | EXTRA EXPRESS | | | SCAC4 |
| 5835 | ETPI | EAGLE TRANSPORTATION | | | SCAC3 |
| 5836 | ETPI | EASTERN TRANSPORT INC | | | SCAC4 |
| 5837 | ETPL | ELIET TRANSPORT & LEASING CORP | | | SCAC3 |
| 5838 | ETPL | ELITE THREE PL (3PL) | | | SCAC4 |
| 5839 | ETPM | EASTWAY TANK PUMP & METER LTD | | | SCAC4 |
| 5840 | ETPN | EXPEDITED TRANSPORTATION AFFILIATES | | | SCAC3 |
| 5841 | ETPO | EXCEL TRANSPORT INC | | | SCAC3 |
| 5842 | ETPR | EAGLE TRANSPORT & RIGGING INC | | | SCAC3 |
| 5843 | ETPR | EOS TRANSPORT INC | | | SCAC4 |
| 5844 | ETPS | ET TRANSPORTATION SERVICES INC | | | SCAC4 |
| 5845 | ETPT | EXECUTIVE TRANSPORT LINES INC | | | SCAC3 |
| 5846 | ETPX | Merchants Despatch Transportation Corp. | 7/1937-4/1938; 1/1941 (not listed) | | NAKINA |
| 5847 | ETPX | East Tennessee Packing Co. (Merchants Despatch, Inc.) | 7/1935 | | NAKINA |
| 5848 | ETPX | East Tennessee Packing Co. | 7/1930-7/1932 | | NAKINA |
| 5849 | ETPX | East Tennessee Packing Co. (Merchants Despatch Transportation Corp.) | Apr-38 | | NRHS |
| 5850 | ETPX | EAST TENNESSEE PACKING CO. (MERCHANTS DESPATCH TRANSPORTATION CORP.) | | | PWRC |
| 5851 | ETPY | ERMAR SEA TRANSPORTATION COMPANY IN | | | SCAC3 |
| 5852 | ETQC | ESPARZA TERAN, CAROLINA | | | SCAC4 |
| 5853 | ETQI | ETIQUETAS E IMPRESIONES DE MEXICO S | | | SCAC4 |
| 5854 | ETR | Helitour, S.L. | Callsign: Helitour, | E | AVCODES |
| 5855 | ETR | Estelar Latinoamerica C.A. | IATA: E4, Callsign: Estel, | YV | AVCODES |
| 5856 | ETR | Estelar Latinoamerica C.A. d/b/a Estelar | IATA: ES, Callsign: Estel, Designator E4 recalled by IATA. | YV | AVCODES |
| 5857 | ETR | Eisenbahn- und Technikmuseum Rügen GmbH | Prora | D | privat-bahn.de |
| 5858 | ETR | ESSEX TERMINAL | | | PWRC |
| 5859 | ETR | Essex Terminal | | | RSRV |
| 5860 | ETR | Echigo Tokimeki Railway | | J | TRAFFIC |
| 5861 | ETRA | ERNEST TRANSPORTATION INC | | | SCAC3 |
| 5862 | ETRE | ENTREPRISE M RICHARD ENR | | | SCAC4 |
| 5863 | ETRF | EARLEY'S TRUCKING | | | SCAC4 |
| 5864 | ETRI | ENGLISH TRUCKING, INC | | | SCAC3 |
| 5865 | ETRI | ENGLISH TRUCKING INC | | | SCAC4 |
| 5866 | ETRL | ENVOY TRANSPORATION LTD | | | SCAC3 |
| 5867 | ETRL | ELITE TRANSPORTATION & LOGISTICS LL | | | SCAC4 |
| 5868 | ETRM | EASTON TRANSPORTATION | | | SCAC4 |
| 5869 | ETRN | EASTERN TRUCKING COMPANY, THE | | | SCAC3 |
| 5870 | ETRN | ETRANS EXPRESS INC | | | SCAC4 |
| 5871 | ETRO | EMPIRE TRANSPORTATION | | | SCAC3 |
| 5872 | ETRP | EXPRESS TRANSPORTAITON INC | | | SCAC3 |
| 5873 | ETRP | E TRANSPORTATION | | | SCAC4 |
| 5874 | ETRQ | EASY TRANSPORTATION | | | SCAC4 |
| 5875 | ETRR | EASTER RENTS INC | | | SCAC3 |
| 5876 | ETRR | ELMA TRANSPORT | | | SCAC4 |
| 5877 | ETRS | EXPEDITED TRANSPORTATION SERVICE IN | | | SCAC3 |
| 5878 | ETRU | CJSC ELF FILLING | | RUS | BIC |
| 5879 | ETRV | ELEETS TRUCKING | | | SCAC4 |
| 5880 | ETRX | Arkansas Power & Light Co. | added 1/1996; 7/2000-7/2005 | | NAKINA |
| 5881 | ETRX | Richards Tank Car Service | added 10/1961; 7/1965-10/1966; eliminated 7/1967 | | NAKINA |
| 5882 | ETRX | Riley Bros. Oil Corp. (Evans-Thwing Refining Co.) | 8/1920 | | NAKINA |
| 5883 | ETRX | Arkansas Power & Light Co. | added 1/96; 7/2000 | | NRHS |
| 5884 | ETRX | *RILEY BROS. OIL CORP. [EVANS-THWING REFINING CO.] | | | PWRC |
| 5885 | ETRX | +ARKANSAS POWER AND LIGHT COMPANY (RICHARDS TANK CAR SERVICE) | | | PWRC |
| 5886 | ETRX | Evans-Thwing Refining (Arkansas Power and Light) | | | RSRV |
| 5887 | ETRX | RICHARDS TANK CAR SERVICE | | | SCAC3 |
| 5888 | ETRY | East Tennessee Ry., L.P. | added 4/1992; 1/1994-7/2000; eliminated 4/2004; 7/2005 | | NAKINA |
| 5889 | ETRY | ET Ry., L.P. | added 1/1992; eliminated 4/1992 | | NAKINA |
| 5890 | ETRY | East Tennessee Ry. Corp. | added 1/1984; eliminated 1/1992 | | NAKINA |
| 5891 | ETRY | East Tennessee Ry. Corp. | eliminated 1/92 | | NRHS |
| 5892 | ETRY | ET Ry., L.P. | added 1/92; eliminated 4/92 | | NRHS |
| 5893 | ETRY | East Tennessee Ry., L.P. | added 4/92; 1/94-7/2000 | | NRHS |
| 5894 | ETRY | EAST TENNESSEE RAILWAY, L.P. | | | PWRC |
| 5895 | ETRY | East Tennessee Railway | | | RSRV |
| 5896 | ETRY | EAST TENNESSEE RAILWAY, L P | | | SCAC3 |
| 5897 | ETRY | EAST TENNESSEE RAILWAY, L P | | | SCAC4 |
| 5898 | ETS | Avitrans Nordic AB | IATA: 2Q, | S | AVCODES |
| 5899 | ETS | Eltsovka Airlines | Callsign: Eltsovka, | RUS | AVCODES |
| 5900 | ETS | Flygtransporter I Nykoping | | | ICAO1 |
