| 1 | EU | Ecuatoriana de Aviacion, S.A. | ICAO: EEA, Callsign: Ecuatoriana, IATA Prefix: 341, | EC | AVCODES |
| 2 | EU | United Eagle Airlines Co Ltd | ICAO: UEA, Callsign: United Eagle, IATA Prefix: 811, Name changed to Chengdu Airlines | PRC | AVCODES |
| 3 | EU | Chengdu Airlines | ICAO: UEA, Callsign: United Eagle, IATA Prefix: 811, Name changed from United Eagle Airlines Co Ltd. ICAO callsign changed from Hibiscus City. | PRC | AVCODES |
| 4 | EU | Eurostar (UK) Limited | | UK | VKM |
| 5 | EUA | ERA European Regions Airlines | IATA: EA, Callsign: Golden Angel, Ceased operations on 13 October 2000 | E | AVCODES |
| 6 | EUAC | EUROASIA CONTAINER LINE | | | SCAC3 |
| 7 | EUAC | EURO-SCRAP ALLIANCE BV | | | SCAC4 |
| 8 | EUAF | ESTRUCTURAS UNIVERSALES DE MEXICO S | | | SCAC4 |
| 9 | EUAM | EURO-AMERICA CONTAINER LINE LTD. | | | SCAC3 |
| 10 | EUAT | EAST END FUEL | | | SCAC4 |
| 11 | EUBL | EURO-BALTIC LINES | | | SCAC3 |
| 12 | EUBQ | EUBANKS, ROBERT TRUCKING CO | | | SCAC3 |
| 13 | EUC | Eurocontrol | Designator XE recalled by IATA. Non-airline org. relating to the airline industry (ATC) | B | AVCODES |
| 14 | EUC | Eurocontrol | IATA: XE, Designator XE recalled by IATA. Non-airline org. relating to the airline industry (ATC) | B | AVCODES |
| 15 | EUC | Eurocontrol | | | ICAO1 |
| 16 | EUCC | EAU CLAIRE COMMERCIAL STORAGE | | | SCAC3 |
| 17 | EUCI | EUCLID STOCKYARDS | | | SCAC4 |
| 18 | EUCL | EUCLIDE TRUCKING CO INC | | | SCAC3 |
| 19 | EUCM | EUROCHEM SHIPPING 69 BV | | | SCAC3 |
| 20 | EUCN | EUROCONTINENTAL INC. | | | SCAC3 |
| 21 | EUCO | EVERGREEN UNITED CORP | | | SCAC3 |
| 22 | EUCOM | EUROCOM Automatizálási és Vasúttechnikai Zrt. | | HU | VKM |
| 23 | EUCU | EUCON SHIPPING AND TRANSPORT LTD | | NL | BIC |
| 24 | EUCU | EUROS-CONTRAS | | | SCAC3 |
| 25 | EUCU | EUCON SHIPPING AND TRANSPORT LTD | | | SCAC4 |
| 26 | EUD | Euro Direct (UK) | IATA: 9R, Ceased operations on 27 February 1995. | GB | AVCODES |
| 27 | EUD | Euro Mediterranean Airlines | Part of Air Italy Group | ET | AVCODES |
| 28 | EUDA | EUDA SHIPPING LIMITED | | | SCAC3 |
| 29 | EUDU | EUROSPEDA S R O | | | SCAC4 |
| 30 | EUED | EUBANKS, EDD TRUCKING COMPANY | | | SCAC3 |
| 31 | EUED | EUBANKS, EDD TRUCKING CO | | | SCAC4 |
| 32 | EUEL | EXCLUSIVE USE EXPRESS LTD | | | SCAC4 |
| 33 | EUEX | Euro-Express Sonderzüge | | D | TRAFFIC |
| 34 | EUF | Eurojet Geneva S.A.S. | | CH | AVCODES |
| 35 | EUF | Euroflight Ltd. | Callsign: Euroflight, | GB | AVCODES |
| 36 | EUFER | Eurofer Equipment S.r.l. | | IT | VKM |
| 37 | EUFK | EURO FRACHT KONTOR | | | SCAC3 |
| 38 | EUFU | RAIL SERVICE SRL | | I | BIC |
| 39 | EUFU | EUROFER ITALIA SRL | | | SCAC4 |
| 40 | EUG | Euroguineana de Aviacion | | | ICAO1 |
| 41 | EUGQ | EUGENE CHEMICAL WORKS | | | SCAC3 |
| 42 | EUGU | CAVALIER CONTAINERS PTY LTD | | AUS | BIC |
| 43 | EUGX | Farmland Industries, Inc. | eliminated 1/1993; 1/1994-7/2000 (not listed) | | NAKINA |
| 44 | EUGX | Far-Mar-Co., Inc. | added 10/1968; 4/1970-1/1980; eliminated 10/1985 | | NAKINA |
| 45 | EUGX | Equity Union Grain Co., Inc. | added 10/1964; 7/1965-10/1966; eliminated 10/1968 | | NAKINA |
| 46 | EUGX | Equity Union Grain Co., Inc. | 7/65-10/66; eliminated 10/68 | | NRHS |
| 47 | EUGX | Far-Mar-Co., Inc. | added 10/68; 4/70-1/80 | | NRHS |
| 48 | EUGX | Farmland Industries, Inc. | eliminated 1/93; 1/94-7/2000 | | NRHS |
| 49 | EUGX | FARMLAND INDUSTRIES, INC [FAR-MAR-CO, INC.; FARMAR CO.; EQUITY UNION GRAIN CO., INC.] | | | PWRC |
| 50 | EUGX | Equity Union Grain Co. (Farmland Industries) | | | RSRV |
| 51 | EUGX | EQUITY UNION GRAIN CO INC | | | SCAC3 |
| 52 | EUH | Euralair Horizons | IATA: RN, Callsign: Euralair Horizons, Name changed to Air Horizons | F | AVCODES |
| 53 | EUH | Air Horizons | IATA: RN, Callsign: Euralair Horizons, Ceased operations during November 2005. Name changed from Euralair Horizons | F | AVCODES |
| 54 | EUHI | Elizabeth-Union-Hillside-Irvington Bus Line | | US-NJ | TRAFFIC |
| 55 | EUHOT | Euhotra - European Hotel Train | | D | TRAFFIC |
| 56 | EUI | Euravia | Callsign: Euravia, | E | AVCODES |
| 57 | EUI | Euralair International | IATA: EK, | F | AVCODES |
| 58 | EUIC | EDGE USA INC | | | SCAC4 |
| 59 | EUJ | Euroscot Express Ltd. d/b/a Happyjet | IATA: MY, Callsign: Scotair, Ceased operations | GB | AVCODES |
| 60 | EUJ | EU Jet | IATA: VE, Callsign: Union Jet, Founded in 2004. Ceased operations on 27 July 2005. | IRL | AVCODES |
| 61 | EUJ | EUjet | IATA: VE | | ICAO1 |
| 62 | EUK | Air Atlanta Europe Ltd. | IATA: 5A, Callsign: Snowbird, Merged into Excel Airways on 01 May 2006. AOC revoked on 08 November 2006. | GB | AVCODES |
| 63 | EUK | Aer Lingus (U.K.) Limited | IATA: EG, Callsign: Green Flight, Designator EG reinstated by IATA | GB | AVCODES |
| 64 | EUK | Air Atlanta Europe | | | ICAO1 |
| 65 | EUKA | Eureka Southern R.R. Co., Inc. | added 1/1985; eliminated 1/1991; 1/1994 | | NAKINA |
| 66 | EUKA | Eureka Southern R.R. Co., Inc. | added 1/85; eliminated 1/91; 1/94 | | NRHS |
| 67 | EUKA | RETIRED 06-18-92 (368) ATP [EUREKA SOUTHERN RR] | | | PWRC |
| 68 | EUKA | EUREKA SOUTHERN RAILROAD CO INC | | | SCAC3 |
| 69 | EUKF | EUREKA FUEL COMPANY | | | SCAC4 |
| 70 | EUKO | EUKOR CAR CARRIERS | | | SCAC4 |
| 71 | EUKT | EUREKA TERMINALS INC | | | SCAC3 |
| 72 | EUL | Euralair International | IATA: RN, Callsign: Euralair, ICAO designator change to ERL. Designator RN reinstated by IATA | F | AVCODES |
| 73 | EUL | Euralair Horizons | IATA: RN, Callsign: Euralair, ICAO Designator changed to EUH. Name changed from Euralair International. Designator RN reinstated by IATA | F | AVCODES |
| 74 | EUL | Euro-Asia Aviation Co. Ltd. | Callsign: Eurolao, Founded in 2002. Ceased operations in 2003. | LAO | AVCODES |
| 75 | EUL | EURO LINK GmbH | Callsign: Eurolink, | D | AVCODES |
| 76 | EULL | ENDEAVOUR ULTRAMAX LLC | | | SCAC4 |
| 77 | EULN | EURASIA LINE CO LTD | | | SCAC4 |
| 78 | EULU | EUROAFRICA SHIPPING LINES CYPRUS LIMITED | | CY | BIC |
| 79 | EULU | EUROPE OVERSEAS STEAMSHIP LINES | | | SCAC3 |
| 80 | EULU | EUROAFRICA SHIPPING LINES CO LTD | | | SCAC4 |
| 81 | EUMA | EURO-MARITIM | | | SCAC4 |
| 82 | EUMH | EUREKA MOBILE TRANSPORT | | | SCAC3 |
| 83 | EUMR | EUREKA MARITIME INC | | | SCAC3 |
| 84 | EUMU | EUROMOVERS | | | SCAC4 |
| 85 | EUNL | EURONAV LUXEMBOURG SA | | | SCAC4 |
| 86 | EUNO | EUNOSTOS SHIPPING COMPANY LIMITED, | | | SCAC3 |
| 87 | EUNV | EURONAV SAS | | | SCAC4 |
| 88 | EUOP | EUROPE TRUCK LINES | | | SCAC3 |
| 89 | EUOT | EURO TRUCKING | | | SCAC3 |
| 90 | EUOT | EURO TRUCKING INC | | | SCAC4 |
| 91 | EUP | Euroair Ltd. | IATA: 6M, Callsign: Eurostar, Designator 6M* recalled by IATA | GR | AVCODES |
| 92 | EUP | Alieurope Management International Ltd | Callsign: Ali, | M | AVCODES |
| 93 | EUP | Pan Europeenne | Callsign: Savoy, | F | AVCODES |
| 94 | EUP | Euroair | | | ICAO1 |
| 95 | EUP | Europorte | | F | TRAFFIC |
| 96 | EUPOOL | EuroPool GmbH | | D | TRAFFIC |
| 97 | EUPU | EUROTRANSPOOL N V | | | SCAC4 |
| 98 | EUR | Eurosky Aviation AS | Callsign: Redspot, | N | AVCODES |
| 99 | EUR | Eurojet, S.A. | IATA: JE, Callsign: Eurojet, Designator JE recalled by IATA | E | AVCODES |
| 100 | EUR | Eurobahn - Keolis S.A. | | D | TRAFFIC |
