| 4901 | ERKE | ERICK'S EXPRESS, INC | | | SCAC3 |
| 4902 | ERKI | ERICKSON, PETE | | | SCAC3 |
| 4903 | ERKL | ERKEL TRANSFER INC | | | SCAC3 |
| 4904 | ERKM | EDRICK MOVING & STORAGE | | | SCAC3 |
| 4905 | ERKN | ELLIS TRUCKING INC | | | SCAC3 |
| 4906 | ERKN | EVANS, R K FURNITURE DELIVERY | | | SCAC4 |
| 4907 | ERKO | E ROKO DISTRIBUTORS LTD | | | SCAC4 |
| 4908 | ERKQ | ERICKSON TRUCKING | | | SCAC3 |
| 4909 | ERKS | ERICKSEN, OLIE M | | | SCAC3 |
| 4910 | ERKT | ERICKSON TRUCKING CO | | | SCAC3 |
| 4911 | ERKT | ERICKSON TRUCKING SERVICE INC | | | SCAC4 |
| 4912 | ERL | Euralair International | Callsign: Euralair Executive, Ceased operations in November 2003. | F | AVCODES |
| 4913 | ERL | Euralair | IATA: EL, Callsign: Euralair, | F | AVCODES |
| 4914 | ERL | Aerolab, C.V. de S.A. | Callsign: Aerolab, | MEX | AVCODES |
| 4915 | ERL | Express Rail Link | | MAL | TRAFFIC |
| 4916 | ERLC | EASTERN RENTAL & LEASING CO | | | SCAC3 |
| 4917 | ERLC | EARLE TRUCKING | | | SCAC4 |
| 4918 | ERLD | EARLS DELIVERY SERVICE | | | SCAC3 |
| 4919 | ERLE | E R L | | | SCAC4 |
| 4920 | ERLG | EAST RIVER LUMBER & GRAIN INC | | | SCAC4 |
| 4921 | ERLI | EVER READY LEASING CORP | | | SCAC3 |
| 4922 | ERLM | E L M TRUCKING | | | SCAC3 |
| 4923 | ERLN | ERLANDSON, DALE TRUCKING | | | SCAC3 |
| 4924 | ERLO | ERIE LIMOUSINE SERVICE | | | SCAC3 |
| 4925 | ERLQ | EARLS TRANSFER | | | SCAC3 |
| 4926 | ERLR | EARLS TRUCKING INC | | | SCAC3 |
| 4927 | ERLS | EARLS TRUCKING CO | | | SCAC3 |
| 4928 | ERLT | EARLY TRUCKING COMPANY INC | | | SCAC3 |
| 4929 | ERLU | E3R LOGISTICS P LTD | | IND | BIC |
| 4930 | ERLU | EUROLINES SPA, | | | SCAC3 |
| 4931 | ERLU | EUROLINES SPA, | | | SCAC4 |
| 4932 | ERLW | EARLY, WILLIS H | | | SCAC3 |
| 4933 | ERLX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 4934 | ERLX | General Electric Railcar Services Corp. | added 10/1992; 1/1994; eliminated 1/2000 | | NAKINA |
| 4935 | ERLX | Itel Rail Corp. | added 4/1988; eliminated 10/1992 | | NAKINA |
| 4936 | ERLX | Evans Railcar Leasing Co. | added 10/1980; added 1/1981; eliminated 4/1988 | | NAKINA |
| 4937 | ERLX | Lawrence Supply & Equipment Co., Inc. | added 4/1961; 4/1961-7/1965; eliminated 10/1965 | | NAKINA |
| 4938 | ERLX | Lawrence Supply & Equipment Co., Inc. | added 4/61; 4/61-7/65; eliminated 10/65 | | NRHS |
| 4939 | ERLX | Evans Railcar Leasing Co. | added 10/80; added 1/81; eliminated 4/88 | | NRHS |
| 4940 | ERLX | Itel Rail Corp. | added 4/88; eliminated 10/92 | | NRHS |
| 4941 | ERLX | General Electric Railcar Services Corp. | added 10/92; 1/94; eliminated 1/2000 | | NRHS |
| 4942 | ERLX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 4943 | ERLX | *LAWRENCE SUPPLY & EQUIPMENT CO., INC. | | | PWRC |
| 4944 | ERLX | +(NATX) G. E. RAILCAR SERVICES CORP. [EVANS RAILCAR LEASING; ITEL RAIL CORP.] | | | PWRC |
| 4945 | ERLX | Evans Railcar Leasing (GE Railcar Services Corporation) | | | RSRV |
| 4946 | ERLX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 4947 | ERLY | EARLEY & WINBORNE, INC | | | SCAC3 |
| 4948 | ERLY | EURIG, LARRY | | | SCAC4 |
| 4949 | ERM | Aeromar Airlines | | DOM | AVCODES |
| 4950 | ERM | Aeromaan, S.A. de C.V. | Callsign: Eomaan, | MEX | AVCODES |
| 4951 | ERM | Aeromaan | | | ICAO1 |
| 4952 | ERMA | ERMA NAVIGATION COMPANY LIMITED | | | SCAC3 |
| 4953 | ERMA | EURO MARKET LLC | | | SCAC4 |
| 4954 | ERMD | ERMEWA SAS, Berlin branch | | DE | VKM |
| 4955 | ERMEWA | Ermewa Holding SA | Real: ERMD | F | TRAFFIC |
| 4956 | ERMH | ERNIES MOBILE HOME TRANSPORT | | | SCAC3 |
| 4957 | ERMH | ERMAR LIMITED | | | SCAC4 |
| 4958 | ERMI | ERM TRANSPORTATION INC | | | SCAC3 |
| 4959 | ERMI | ESQUIVEL RODRIGUEZ, MARTIN JAVIER | | | SCAC4 |
| 4960 | ERMI | ERMEWA IBERICA | | ES | VKM |
| 4961 | ERMO | ECURIE RICHARD MOREAU | | | SCAC4 |
| 4962 | ERMP | EXCALIBUR MOTOR EXPRESS INC | | | SCAC3 |
| 4963 | ERMU | ERMONT SAS | | F | BIC |
| 4964 | ERMU | TRANSPORTES CUINA S.A. | | | SCAC3 |
| 4965 | ERMW | ERMEWA SA, Geneva branch | | CH | VKM |
| 4966 | ERN | Eastern Airlines | Callsign: Eastern Airco, | MGL | AVCODES |
| 4967 | ERN | Aerolinair | Callsign: Blue Hawk, Ceased operations. | F | AVCODES |
| 4968 | ERN | Ernest S.r.l. | IATA: EG, Callsign: Ernest, AOC granted Novmeber 2016. Suspended operations on 11 January 2020. | I | AVCODES |
| 4969 | ERNC | ERNCO TRANSPORTATION CORP | | | SCAC3 |
| 4970 | ERNC | EXPRESS RUN LLC | | | SCAC4 |
| 4971 | ERND | ERRANDS | | | SCAC3 |
| 4972 | ERNEF | ERNEFA GmbH | | DE | VKM |
| 4973 | ERNH | ERNST, HAROLD | | | SCAC3 |
| 4974 | ERNI | ERNIES PRINTERS DELIVERY SERVICE, I | | | SCAC3 |
| 4975 | ERNI | EMPIRE RECYCLING NY INC | | | SCAC4 |
| 4976 | ERNJ | ERNIE J TRANSPORTATION | | | SCAC4 |
| 4977 | ERNO | ERNESTOS | | | SCAC4 |
| 4978 | ERNP | EASTERN TRANSPORT INC | | | SCAC3 |
| 4979 | ERNQ | ERNIE WAMPLER DELIVERY SERVICE | | | SCAC3 |
| 4980 | ERNR | ERNST, WILLIAM R | | | SCAC3 |
| 4981 | ERNS | ERNST TRUCKING&WAREHOUSING, Tobic, INC | | | SCAC3 |
| 4982 | ERNT | ERNST TRANSFER COMPANY | | | SCAC3 |
| 4983 | ERNU | WIHELM ERNST GMBH | | D | BIC |
| 4984 | ERO | Sun d'Or International Airlines | IATA: 7L, Callsign: Echo Romeo, Designator 7L* recalled by IATA | IL | AVCODES |
| 4985 | ERO | Sun d'Or International Airlines | IATA: ER, Callsign: Echo Romeo, | IL | AVCODES |
| 4986 | ERO | Sun d'Or International Airlines | IATA: 2U, Callsign: Echo Romeo, As of March 2013, all Sun d'Or's flights are operated by El Al under Sun d'Or, Arkia and Israir brand. Authorities revoked operating licence. Ceased operations 01 April 2011. Designator 2U restated/changed by IATA | IL | AVCODES |
| 4987 | EROC | EVER READY OIL COMPANY INC | | | SCAC4 |
| 4988 | EROK | EAGLE ROCK ENTERPRISE | | | SCAC4 |
| 4989 | EROL | EUROLINE WINDOWS INC | | | SCAC4 |
| 4990 | ERON | EVANS, ROMNS | | | SCAC4 |
| 4991 | EROO | ESTERBROOK TRANSPORTATION | | | SCAC4 |
| 4992 | EROX | Cities Service Oil Co. | 10/1966 | | NAKINA |
| 4993 | EROX | Empire Oil & Refining Co. | 7/1935 | | NAKINA |
| 4994 | EROX | Cities Service Oil Co. | Oct-66 | | NRHS |
| 4995 | EROX | CITIES SERVICE OIL CO. | | | PWRC |
| 4996 | ERPD | ENTREPOT DMS INC | | | SCAC4 |
| 4997 | ERPE | ERIE PETROLEUM INC | | | SCAC4 |
| 4998 | ERPS | ERABLIERA PARADISE SUCRE | | | SCAC4 |
| 4999 | ERR | Era Aviation | Callsign: Erah, Name changed to Era Aviation d/b/a/ Ravn Alaska. ICAO designator changed to RVF. ICAO Callsign changed to Raven Flight. | USA | AVCODES |
| 5000 | ERR | EDAVILLE RAILROAD CORP. | | | PWRC |
