| 3801 | EN | Esquimalt and Nanaimo Ry. Co. | 1/80-1/94; eliminated 7/94 | | NRHS |
| 3802 | EN | CP Rail System (Canadian Pacific Ltd.) | added 7/94; eliminated 1/97 | | NRHS |
| 3803 | EN | Canadian Pacific Ry. | added 1/97; 7/2000 | | NRHS |
| 3804 | EN | CP RAIL [ESQUIMALT & NANAIMO RY. CO.] | | | PWRC |
| 3805 | EN | E and N Railway (Canadian Pacific Railway) | | | RSRV |
| 3806 | ENA | Espana, Direccion General De Aviacion Civil Y Telecomunicaciones | IATA: NA, Callsign: ENA, Designator NA recalled by IATA | E | AVCODES |
| 3807 | ENA | Direccion General de Aviacion Civil y Telecomunica | | | ICAO1 |
| 3808 | ENAA | EXPRESS NORTH AMERICA COURIERS | | | SCAC4 |
| 3809 | ENAC | ENDERLIN, AMOS CONTRACTING | | | SCAC3 |
| 3810 | ENAFER | Empresa Nacional de Ferrocarriles del Peru | | PE | TRAFFIC |
| 3811 | ENAG | Erms Neckar Bahn AG | Bad Urach | D | privat-bahn.de |
| 3812 | ENAG | Erms-Neckar-Bahn AG | | DE | VKM |
| 3813 | ENAK | ENNS, A | | | SCAC4 |
| 3814 | ENAO | ENFIELD BONDED WAREHOUSE | | | SCAC3 |
| 3815 | ENAO | ENFIELD BONDED WAREHOUSE | | | SCAC4 |
| 3816 | ENAQ | E & A TRUCKING | | | SCAC3 |
| 3817 | ENAQ | ENERGY SHIPPING S P A OF | | | SCAC4 |
| 3818 | ENAR | ENA COURIERS INC | | | SCAC4 |
| 3819 | ENAT | ENA COURIERS (CENTRAL TEXAS) INC | | | SCAC3 |
| 3820 | ENAT | Eastern National | | GB | TRAFFIC |
| 3821 | ENAU | MAERSK A/S | | DK | BIC |
| 3822 | ENAU | EMPRESA DE NAVEGACAO ALIANCA | | | SCAC3 |
| 3823 | ENAU | HAMBURG SUED | | | SCAC4 |
| 3824 | ENBF | ENGLE BROS FARMS | | | SCAC3 |
| 3825 | ENBI | ELDREDGE & BOURNE MOVING & STORAGE | | | SCAC3 |
| 3826 | ENBI | ENBRIDGE GAS DISTRIBUTION INC | | | SCAC4 |
| 3827 | ENBK | E & B TRUCKING INC | | | SCAC3 |
| 3828 | ENBK | E & B TRUCKING INC | | | SCAC4 |
| 3829 | ENBO | ENTERPRISE TRANSPORTATION | | | SCAC3 |
| 3830 | ENBQ | E & B CORP | | | SCAC3 |
| 3831 | ENBR | ENNIS CORP | | | SCAC3 |
| 3832 | ENBU | EURONORDIC BELGIUM NV | | | SCAC4 |
| 3833 | ENC | Endecots, S.A. | Callsign: Endecots, | EC | AVCODES |
| 3834 | ENC | Endecots | | | ICAO1 |
| 3835 | ENCA | ENFLO CANADA LTD | | | SCAC4 |
| 3836 | ENCC | E & T CARTAGE CORPORATION | | | SCAC3 |
| 3837 | ENCC | EB INTERNACIONAL SA DE CV | | | SCAC4 |
| 3838 | ENCH | ENGLAND CHARTER & TOURS INC | | | SCAC3 |
| 3839 | ENCJ | ENCON | | | SCAC4 |
| 3840 | ENCK | ENACT LLC | | | SCAC4 |
| 3841 | ENCL | EASTERN CONTAINER LINE | | | SCAC4 |
| 3842 | ENCM | ENERCHEM MARITIME INC. | | | SCAC3 |
| 3843 | ENCN | ENCON INC | | | SCAC3 |
| 3844 | ENCN | EMPRESA NAVIERA ELCANO SA | | | SCAC4 |
| 3845 | ENCO | ENCO MANUFACTURING CO | | | SCAC3 |
| 3846 | ENCP | E & C TRANSPORT | | | SCAC3 |
| 3847 | ENCQ | ENCORE TRANSPORTATION LLC | | | SCAC4 |
| 3848 | ENCR | ENCORE TRANSPORT INC | | | SCAC3 |
| 3849 | ENCS | E & C STATE LINERS INC | | | SCAC3 |
| 3850 | ENCS | ELDON FREIGHTWAYS INC | | | SCAC4 |
| 3851 | ENCT | ENCINAL TRUCKING INC | | | SCAC3 |
| 3852 | ENCT | ENCINA TRANSPORT INC | | | SCAC4 |
| 3853 | ENCV | ENCARGO LOGISTICS | | | SCAC4 |
| 3854 | ENCW | ENVIRO-CHEM WASTE MANAGEMENT SERVIC | | | SCAC3 |
| 3855 | ENCX | En Erco International, Inc. | added 7/1971; 1/1975-1/1980; eliminated 5/1983; 1/1994 (not listed) | | NAKINA |
| 3856 | ENCX | En Erco International, Inc. | 1/75-1/80; eliminated 5/83; 1/94 | | NRHS |
| 3857 | ENCX | EN ERCO INTERNATIONAL INC | | | PWRC |
| 3858 | ENCX | EN ERCO International | | | RSRV |
| 3859 | ENCY | ENTERPRISE COMPANY | | | SCAC4 |
| 3860 | END | Arrendadora y Transortadora Aerea, S.A. de C.V. | Callsign: Arrendadora, | MEX | AVCODES |
| 3861 | END | Arrendoora y Transportadora Aerea | | | ICAO1 |
| 3862 | END | Überlandstraßenbahn Esslingen-Nellingen-Denkendorf | City: Esslingen | D | TRAFFIC |
| 3863 | ENDA | ENGEL, DONALD A | | | SCAC3 |
| 3864 | ENDC | ENDICOTT TRUCKING | | | SCAC3 |
| 3865 | ENDC | ENDURAPLAS INCORPORATED | | | SCAC4 |
| 3866 | ENDE | E N E DELOS LIMITED | | | SCAC3 |
| 3867 | ENDG | E & D TRUCKING CO | | | SCAC3 |
| 3868 | ENDI | ENID TRANSPORT INC | | | SCAC3 |
| 3869 | ENDK | E & D TRUCKING INC | | | SCAC3 |
| 3870 | ENDL | E & D LEASING | | | SCAC3 |
| 3871 | ENDL | ENDEAVOR BUS LINES | | | SCAC4 |
| 3872 | ENDM | E & D MOVERS INC | | | SCAC3 |
| 3873 | ENDN | ENDICOTT, TOM & SON TRUCKING | | | SCAC3 |
| 3874 | ENDN | ENDEAVOUR ENTERPRISES | | | SCAC4 |
| 3875 | ENDO | ENUMCLAW AUTO FREIGHT CO | | | SCAC3 |
| 3876 | ENDP | ENDURO PIPELINE SERVICE INC | | | SCAC4 |
| 3877 | ENDQ | ENDICOTT, D L | | | SCAC3 |
| 3878 | ENDR | ENDRIES EXPRESS INC | | | SCAC4 |
| 3879 | ENDS | E N D SERVICE INC | | | SCAC3 |
| 3880 | ENDT | ENDICOTT TRUCKING INC | | | SCAC3 |
| 3881 | ENDT | ENDOT INDUSTRIES INC | | | SCAC4 |
| 3882 | ENDU | ENDEL GDF SUEZ | | | SCAC4 |
| 3883 | ENDV | ENDEAVORS INC | | | SCAC3 |
| 3884 | ENDX | GATX de Mexico Inc. | added 7/2007 | | NAKINA |
| 3885 | ENDX | GATX de Mexico SA de CV | added 1/2003; 7/2005; eliminated 7/2007 | | NAKINA |
| 3886 | ENDX | Joseph Transportation de Mexico S.A. de C.V. | added 4/2000; 7/2000; eliminated 1/2003 | | NAKINA |
| 3887 | ENDX | FerroDJJ S.A. de C.V. | eliminated 4/2000 | | NAKINA |
| 3888 | ENDX | Ferroquadrum, S.A. de C.V. | added 1/1994; 1/1994 | | NAKINA |
| 3889 | ENDX | Endasa, S.A. de C.V. | added 7/1986; eliminated 1/1994 | | NAKINA |
| 3890 | ENDX | Endasa, S.A. de C.V. | added 7/86; eliminated 1/94 | | NRHS |
| 3891 | ENDX | Ferroquadrum, S.A. de C.V. | added 1/94; 1/94 | | NRHS |
| 3892 | ENDX | FerroDJJ S.A. de C.V. | eliminated 4/2000 | | NRHS |
| 3893 | ENDX | Joseph Transportation de Mexico S.A. de C.V. | added 4/2000; 7/2000 | | NRHS |
| 3894 | ENDX | *FERRODJJ SA DE CV [FERROQUADRUM, SA DE CV; ENDASA, SA DE CV] | | | PWRC |
| 3895 | ENDX | +GATX DE MEXICO SA DE CV [JOSEPH TRANSPORTATION DE MEXICO SA DE CV} | | | PWRC |
| 3896 | ENDX | GATX de Mexico de CV | | | RSRV |
| 3897 | ENDX | GATX DE MEXICO SA DE CV | | | SCAC4 |
| 3898 | ENDX | GATX de Mexico Inc. | | MEX | TRAFFIC |
| 3899 | ENE | Enerjet, S.A. de C.V. | | MEX | AVCODES |
| 3900 | ENEA | E N E ASTIPALAIA LTD | | | SCAC4 |
