| 1 | EI | Aer Lingus Limited | ICAO: EIN, Callsign: Shamrock, IATA Prefix: 053, | IRL | AVCODES |
| 2 | EI | Aer Lingus Teoranta | Callsign: Aer Lingus, IATA Prefix: 053, Name change to Aer Lingus Limited / ICAO callsign changed to Shamrock | IRL | AVCODES |
| 3 | EI | Esercito Italiano (Italian Army) | | I | TRAFFIC |
| 4 | EIA | Evergreen International Airlines, Inc. | IATA: EZ, Callsign: Evergreen, IATA Prefix: 494, Ceased operations and filed for voluntary Chapter 7 bankruptcy protection on 31 December 2013. | USA | AVCODES |
| 5 | EIA | Evergreen International Airlines | IATA: EV, Callsign: Evergreen, | USA | AVCODES |
| 6 | EIA | Evergreen International Airlines | IATA: EZ | | ICAO1 |
| 7 | EIAC | EIGHTH AIR CARGO (8TH AIR CARGO) | | | SCAC3 |
| 8 | EIAC | EDDIE'S EXPRESS | | | SCAC4 |
| 9 | EIAD | EXPEDITORS INC | | | SCAC4 |
| 10 | EIAS | EHRLICHS INSTALLATION & SERVICE INC | | | SCAC3 |
| 11 | EIAS | ESPINOZA, R TRUCKING INC | | | SCAC4 |
| 12 | EIAU | ISOTANK MANAGEMENT PTE.LTD. | | SGP | BIC |
| 13 | EIB | Erfurter Industiebahn GmbH | Erfurt | D | privat-bahn.de |
| 14 | EIB | Erfurter Industriebahn | | D | TRAFFIC |
| 15 | EIB | Erfurter Bahn | | DE | VKM |
| 16 | EIBC | EXCAVATION T B INC | | | SCAC4 |
| 17 | EIBI | EXPORTATION IBERVILLE INC | | | SCAC3 |
| 18 | EIC | Express International Cargo Corporation | Callsign: Excargo, | STP | AVCODES |
| 19 | EIC | Express International Cargo | | | ICAO1 |
| 20 | EICB | EICHLER BROTHERS | | | SCAC4 |
| 21 | EICC | E I C C INCORPORATED | | | SCAC3 |
| 22 | EICG | ELLISON, CLARENCE G | | | SCAC3 |
| 23 | EICH | Eichholz | | D | TRAFFIC |
| 24 | EICI | EDLER IMPLEMENT COMPANY INC | | | SCAC3 |
| 25 | EICK | EICKHOFF, HENRY | | | SCAC3 |
| 26 | EICL | EICHEL, JOHN TRUCKING LTD | | | SCAC4 |
| 27 | EICP | ERAGON INTERNATIONAL CORP | | | SCAC4 |
| 28 | EICR | EICH TRUCKING | | | SCAC3 |
| 29 | EICS | EXPERTRANS INTERNATIONAL COURIER SE | | | SCAC4 |
| 30 | EICT | EIC TRUCKING INC | | | SCAC3 |
| 31 | EICU | EXPATRIATE INVESTMENT CONTAINERS | | | SCAC3 |
| 32 | EICU | EXPATRIATE INVESTMENT CONTAINERS | | | SCAC4 |
| 33 | EICX | Edlow International Co. | added 4/1997; eliminated 7/1997; 7/2000 (not listed) | | NAKINA |
| 34 | EICX | Edlow International Co. | added 4/97; eliminated 7/97; 7/2000 | | NRHS |
| 35 | EICX | EDLOW INTERNATIONAL COMPANY | | | PWRC |
| 36 | EICX | Edlow International | | | RSRV |
| 37 | EIDC | EID CORPORATION | | | SCAC3 |
| 38 | EIDC | ENLACE INTERNACIONAL DE CARGA | | | SCAC4 |
| 39 | EIDE | EIDES TRUCK LINE | | | SCAC3 |
| 40 | EIDN | EID TRANSPORTATION | | | SCAC4 |
| 41 | EIDP | EIDSON PETROLEUM INC | | | SCAC4 |
| 42 | EIDS | EIDSON&USSERY, INC | | | SCAC3 |
| 43 | EIDS | EIDSON & USSERY INC | | | SCAC4 |
| 44 | EIDU | ETHYL, SA | | | PWRC |
| 45 | EIDU | Ethyl | | | RSRV |
| 46 | EIDU | ETHYL S.A. | | | SCAC3 |
| 47 | EIDU | ETHYL S.A. | | | SCAC4 |
| 48 | EIDV | ESPACIO INTELIGENTE DEL NORTE SA DE | | | SCAC4 |
| 49 | EIEI | E I E I O TRUCKING | | | SCAC4 |
| 50 | EIFL | EXPRESS INTERNATIONAL FREIGHT LLC | | | SCAC4 |
| 51 | EIGG | EIGER SHIPPING S A | | | SCAC4 |
| 52 | EIGH | EIGHT EIGHT ZERO ONE FOUR EIGHT (88 | | | SCAC4 |
| 53 | EIGI | E I G INC | | | SCAC3 |
| 54 | EIGO | EIGHTY ONE TRANSPORTS INC (81 TRANS | | | SCAC3 |
| 55 | EIGT | E I G TRANSPORTATION | | | SCAC3 |
| 56 | EIHC | EICH C TRUCKING INC | | | SCAC3 |
| 57 | EIHT | EICHORN TRUCKING INC | | | SCAC3 |
| 58 | EIHZ | Eichholz Rail GmbH | | D | TRAFFIC |
| 59 | EIIC | EAGLE INDUSTRIES INC | | | SCAC3 |
| 60 | EIIN | ELIM INC | | | SCAC3 |
| 61 | EIIP | ENGLWBURN INTERNAT INC OF PANAMA | | | SCAC3 |
| 62 | EIIQ | EXPRESS INTERNATIONAL INC | | | SCAC4 |
| 63 | EIIX | Emery Industries, Inc. | 7/1930 | | NAKINA |
| 64 | EIIX | EMERY INDUSTRIES, INC. | | | PWRC |
| 65 | EIJ | PT. Efata Papua Airlines | Callsign: Efata, ICAO code changed to EPA | RI | AVCODES |
| 66 | EIJ | Efata Papua Airlines | | | ICAO1 |
| 67 | EIKB | EIKENBERRY TRUCKING INC | | | SCAC4 |
| 68 | EILA | ELITE IMPORTING LLC | | | SCAC4 |
| 69 | EILD | ELARON INVESTMENTS LTD | | | SCAC4 |
| 70 | EILE | EILEN AND SONS TRUCKING | | | SCAC3 |
| 71 | EILN | EX INTERNATIONAL LOGISTICS INC | | | SCAC4 |
| 72 | EILO | EILERMANN TRANSFER CO | | | SCAC3 |
| 73 | EILP | EASTRONG INTERNATIONAL LOGISTIC COM | | | SCAC4 |
| 74 | EILS | ELEGANCE IN GRAY INC | | | SCAC3 |
| 75 | EILT | EXCEL INTERMODAL LLC, THE | | | SCAC4 |
| 76 | EILT | Eisenbahn, Logistik & Transporte GmbH | | D | TRAFFIC |
| 77 | EILT | E.I.L.T GmbH | | DE | VKM |
| 78 | EIMI | EXECUTIVE INTERNATIONAL MOVERS INC | | | SCAC3 |
| 79 | EIMO | ELITE MOTOR SERVICE INC | | | SCAC3 |
| 80 | EIMS | EIGHMIE MOVING & STORAGE INC | | | SCAC3 |
| 81 | EIMS | EIMSKIP LOGISTICS INC | | | SCAC4 |
| 82 | EIMU | EIMSKIP ISLAND EHF | | IS | BIC |
| 83 | EIMU | EIMSKIP | | | SCAC3 |
| 84 | EIMU | H F EIMSKIPAFELAG ISLAND | | | SCAC4 |
| 85 | EIMV | EMERALD ISLAND MOVING SYSTEMS INC | | | SCAC4 |
| 86 | EIMW | EIMSKIP EFH | | | SCAC4 |
| 87 | EIN | Aer Lingus Limited | IATA: EI, Callsign: Shamrock, IATA Prefix: 053, | IRL | AVCODES |
| 88 | EIN | Aer Lingus | IATA: EI | | ICAO1 |
| 89 | EINA | ERHARDT INTERNATIONAL & ASOCIATES | | | SCAC3 |
| 90 | EINB | EINBODEN, E E INC | | | SCAC3 |
| 91 | EINB | EASENON INC | | | SCAC4 |
| 92 | EIND | EASTERN INDUSTRIES INC | | | SCAC4 |
| 93 | EINF | EXCEL INTERNATIONAL FREIGHT | | | SCAC3 |
| 94 | EINF | EINFALT'S TRUCKING INC | | | SCAC4 |
| 95 | EINH | ENDIRECT INC | | | SCAC4 |
| 96 | EINI | ENTECH INC | | | SCAC4 |
| 97 | EINK | EINCK TRUCKING INC | | | SCAC3 |
| 98 | EINK | EQUITRUST INC | | | SCAC4 |
| 99 | EINL | ENOTRADE INC | | | SCAC4 |
| 100 | EINO | EDIGEN INC | | | SCAC4 |
