| E | Evangeline Ry. | Jan-52 |
| EACH | East Camden & Highland R.R. Co. | 1/75-7/2000 |
| EAGX | Eaglebrook, Inc. | added 1/95; 7/2000 |
| EARY | Eastern Alabama Ry. | added 4/91; 1/94-7/2000 |
| EASO | EASX Corp d/b/a EASX R.R. Corp. | 1/94-7/2000 |
| EBAX | Ethyl Gasoline Corp. | Apr-38 |
| Ethyl Corp. | 1/52-1/94; eliminated 7/94 | |
| Albemarle Corp. | added 7/94; 7/2000 | |
| EBBX | Ethyl Corp. | added 4/66; 10/66-4/70; eliminated 7/70 |
| EBCX | The E. Berghausen Chemical Co. | Jan-52 |
| Ethyl Corp. | added 4/66; 10/66-4/70; eliminated 7/70 | |
| EBDX | Ethyl Corp. | added 4/67; 4/70; eliminated 7/70 |
| EBGX | Electro Bleaching Gas Co. | Apr-38 |
| EBPX | Empire Builder Private Cars | Jul-00 |
| ECBR | East Cooper and Berkeley R.R. Co. | added 7/78; 1/80-7/2000 |
| ECCX | Ethyl Corp. of Canada Ltd. | added 7/56; 10/57-1/80; eliminated 1/82 |
| Ethyl Canada Inc. | added 1/82; 1/94-7/2000 | |
| ECDX | Edwin Cooper, Inc. | added 4/79; 1/80; eliminated 1/85 |
| Ethyl Petroleum Additives, Inc. | added 1/85; 1/94-7/2000 | |
| ECGX | Alabama Power Co. | added 1/91; 1/94; eliminated 7/99; added 10/99; 7/2000 |
| ECIX | Erman Corp., Inc. | added 1/62; 7/65-1/80; eliminated 5/83; 7/2000 |
| ECLX | ELM-Central Rail Leasing, LP | Jul-00 |
| ECO | ECORAIL Inc. | Jul-00 |
| ECOX | Eagle Cotton Oil Co. | 4/38-10/66; eliminated 10/68 |
| Eco East | 1/94; added 1/97; eliminated 4/97; 7/2000 | |
| ECPX | Ethyl Corp. | added 4/65; 7/65-4/70; eliminated 7/70 |
| E.C.C. America Inc. | added 10/88; 1/94-7/2000 | |
| ECQX | Engineered Carbons, Inc. | added 10/95; 7/2000 |
| ECRX | Econo-Rail Corp. | Jul-00 |
| ECSX | General American Transportation Corp. | 1/52; eliminated 10/53 |
| ECTC | East Texas Central R.R. | added 7/96 |
| ECUX | Exxon Chemical Co. U.S.A. | 1/80; eliminated 10/81 |
| Exxon Chemical Americas | added 10/81; 1/94; eliminated 7/2000 | |
| Exxon Mobil Corp. | added 7/2000; 7/2000 | |
| ECX | Emeryville Chemical Co. | 4/38-1/52 |
| ECXX | East Carbon Development Co. | Jan-94 |
| ECDC Environmental, L.C. | added 1/95; 7/2000 | |
| EDCX | Ethyl-Dow Corp. Chemical Co. | 1/52-10/66; eliminated 4/70 |
| E.D.C., Inc. | eliminated 7/84 | |
| El Dorado Chemical Co. | added 7/84; 1/94-7/2000 | |
| EDEX | The Empire District Electric Co. | added 4/90; eliminated 7/93; 1/94; added 10/96; eliminated 4/97; 7/2000 |
| EDGX | Wisconsin Power & Light Co. | Jan-94 |
| Alliant Energy | added 4/2000; 7/2000 | |
| EDRX | The El Dorado Refining Co. | 4/38-10/57; eliminated 10/58 |
| American Petrofina Co. of Texas | added 10/58; eliminated 1/60 | |
| EDSX | E.D. Sloan | Jan-52 |
| The Carter Oil Co. | 1/80; eliminated 4/80 | |
| Exxon Co., U.S.A. | added 4/80; 1/94; eliminated 1/98 | |
| EDW | El Dorado and Western Ry. Co. | 1/75-1/80; eliminated 4/90; 1/94-7/2000 |
| EDZX | Envases de Zacatecas, S.A. de C.V. | added 10/97; eliminated 1/99; 7/2000 |
| EE | Ellis & Eastern Co. | added 10/96; 7/2000 |
| EEC | East Erie Commercial R.R. | 4/38-7/2000 |
| EEIX | Electronic Energy, Inc. | Jan-94 |
| Electric Energy, Inc. | Jul-00 | |
| EELX | Evans Equipment Leasing, Inc. | 7/65-10/66; eliminated 1/67 |
| United States Railway Leasing Co. | added 1/67; 4/70; eliminated 1/73 | |
| United States Railway Equipment Co. | added 1/73; 1/75; eliminated 7/79 | |
| United States Leasing Co. | added 7/79 | |
| United States Railway Leasing Co. | 1/80; eliminated 10/80 | |
| Evans Railcar Leasing Co. | added 10/80; eliminated 4/88 | |
| Itel Rail Corp. | added 4/88; eliminated 10/92 | |
| General Electric Railcar Services Corp. | added 10/92; 1/94; eliminated 1/2000 | |
| General Electric Rail Services Corp. | added 1/2000; 7/2000 | |
| EENX | Equipment Enterprise, Inc. | added 7/64; 7/65-1/80; eliminated 7/87; 1/94 |
| EERX | Ebenezar Railcar Services, Inc. | 1/94-7/2000 |
| EFCX | Evergreen Freight Car Corp. | added 10/66; 10/66-1/80; eliminated 10/80 |
| EFRR | Effingham R.R. Co. | Jul-00 |
| EFRX | The Rail-Trailer Co. | added 7/60; 4/61; eliminated 1/62 |
| EGSX | Entergy Gulf States, Inc. | added 7/98; 7/2000 |
| EHDX | Erman-Howell Division, Luria Steel and Trading Corp. | added 7/67; 4/70-1/80; eliminated 5/83 |
| Erman-Howell Division, Luria Steel and Tubing Corp. | Jan-94 | |
| EHLX | North American Car Corp. | Apr-70 |
| EHSX | Essex Hybrid Seed Co. Ltd. | Jul-00 |
| EHX | Erman-Howell & Co., Inc. | Apr-38 |
| EICX | Edlow International Co. | added 4/97; eliminated 7/97; 7/2000 |
| EIRC | Eastern Illinois R.R. Co. | added 7/91; 1/94-7/2000 |
| EIRR | Eastern Idaho R.R., Inc. | added 7/94; eliminated 10/96; 7/2000 |
| EJBX | E.J. Balza Co. | Apr-38 |
| EJE | Elgin, Joliet and Eastern Ry. Co. (Chicago Outer Belt) | 1/75-1/80 |
| Elgin, Joliet and Eastern Ry. Co. | 1/94-7/2000 | |
| EJGX | E. & J. Gallo Winery | 7/65-10/66; eliminated 10/67 |
| EJLX | Geo-Energy, Ltd. | 1/80; eliminated 4/80 |
| EJR | East Jersey R.R. and Terminal Co. | 4/38-1/80; eliminated 4/90; 1/94-7/2000 |
| EJ&S | East Jordan & Southern R.R. | 4/38-4/61 |
| EKCX | Eastman Kodak Co. | 4/38-1/52 |
| EKSX | E. Kahn's Sons Co. (National Car Co.) | Apr-38 |
| Fruit Growers Express Co. | 1/52-7/65 | |
| E. Kahn's Sons Co., Cincinnati, Ohio (National Car Co.) | Oct-66 | |
| National Car Co. | eliminated 1/68 | |
| EKTX | E. Kahn's Sons Co. | 4/38-4/70; eliminated 10/70 |
| EL | Erie Lackawanna R.R. Co. | 4/61-10/66 & 1/75 |
| Erie Lackawanna Ry. Co., Thomas J. Patton and Ralph S. Tyler, Jr., Trustees | eliminated 4/76 | |
| Consolidated Rail Corp. | added 4/76; 1/80-1/94; eliminated 7/99 | |
| Norfolk Southern R.R. Co. (Norfolk Southern) | added 7/99; 7/2000 | |
| ELBX | E.L. Bride Co. | added 10/57; 10/57; eliminated 10/59 |
| Custom Car Service Corp. | added 10/59; eliminated 1/60 | |
| ELCX | Elkland Leather Co. | Jan-52 |
| Eli Lilly and Co. | 1/80-7/2000 | |
| ELFX | Electric Fuels Corp. | added 10/78; 1/80-7/2000 |
| ELGX | Elgrae Tank Car Line | 7/65-10/66; eliminated 1/68 |
| ELKR | Elk River R.R., Inc. | 1/94-7/2000 |
| ELKX | Elkem Metals Co. | added 1/82; 1/94; eliminated 4/97; 7/2000 |
| ELOX | ELCON, Inc. | Jul-00 |
| ELS | Escanaba and Lake Superior R.R. Co. | 1/52-1/80; eliminated 10/82 |
| Escanaba & Lake Superior R.R. Co. | added 10/82; 1/94-7/2000 | |
| ELSX | Eastern Live Stock Express Co. | Apr-38 |
| Kentucky May Coal Co., Inc. | added 1/90; 1/94; eliminated 7/98; 7/2000 | |
| ELTX | Soltex Polymer Corp. | added 4/75; 1/80; eliminated 4/91 |
| Soltex Polymers, Inc. | added 4/91 | |
| Soltex Polymer Corp. | 1/94-7/2000 | |
| E&M | Erie & Michigan Ry. & Navigation Co. | Apr-38 |
| EM | Edgemoor & Manetta Ry. | 1/75-7/2000 |
| EMAX | EMAS | 1/94-7/2000 |
| EMCX | Eastern Manufacturing Co. | Apr-38 |
| Eastern Corp. | 1/52-10/57 | |
| Eastern Fine Paper & Pulp Division, Standard Packaging Corp. | eliminated 4/61 | |
| EMHR | East Mahanoy & Hazelton R.R. Co. | 1/94-7/2000 |
| EMLX | Evans Milling Co. | Apr-38 |
| EMPX | Emmart Packing Co. (National Car Co.) | Apr-38 |
| Fruit Growers Express Co. | 1/52-4/61 | |
| National Car Co. | eliminated 4/61 | |
| Empire Gas Equipment Corp. | added 1/72; 1/75-1/80; eliminated 7/80 | |
| Empiregas Equipment Corp. | added 7/80; 1/94; eliminated 7/96; added 10/96; eliminated 1/97; 7/2000 | |
| EMRY | Eastern Maine Ry. Co. | Jul-00 |
| EN | Esquimalt and Nanaimo Ry. Co. | 1/80-1/94; eliminated 7/94 |
| CP Rail System (Canadian Pacific Ltd.) | added 7/94; eliminated 1/97 | |
| Canadian Pacific Ry. | added 1/97; 7/2000 | |
| ENCX | En Erco International, Inc. | 1/75-1/80; eliminated 5/83; 1/94 |
| ENDX | Endasa, S.A. de C.V. | added 7/86; eliminated 1/94 |
| Ferroquadrum, S.A. de C.V. | added 1/94; 1/94 | |
| FerroDJJ S.A. de C.V. | eliminated 4/2000 | |
| Joseph Transportation de Mexico S.A. de C.V. | added 4/2000; 7/2000 | |
| ENGX | Englehard Corp. | added 10/98; 7/2000 |
| ENIC | Enid Central Ry., Inc. | added 7/82; eliminated 5/83 |
| ENPX | Enterprise Petroleum Co., Inc. | added 1/69; eliminated 1/70 |
| Enterprise Products Co. | added 1/70; 4/70-1/80; eliminated 1/85 | |
| ENR | E & N Ry. Co. (1998) Ltd. | Jul-00 |
| ENRX | United States Enrichment Corp. | added 7/95; 7/2000 |
| EOGX | Union Carbide Ethylene Oxide/Glycol Co. | added 7/84; 1/94-7/2000 |
| EORX | Cities Service Oil Co. of Delaware | Apr-38 |
| Cities Service Oil Co. | 1/52-10/66; eliminated 10/67 | |
| Cities Service Pipe Line Co. | added 10/67; 4/70-1/75; eliminated 4/78 | |
| Cities Service Co. | added 4/78; eliminated 7/78 | |
| EPAX | Paxon Polymer Co., L.P. | added 7/96 |
| Paxon Polymer Co., L.P. II an Exxon Chemical Affiliate | eliminated 7/2000 | |
| Exxon Mobil Corp. | added 7/2000; 7/2000 | |
| EPCX | Enterprise Products Co. | Jul-00 |
| EPIX | EPIC | added 7/91; 1/94-7/2000 |
| EPLX | The Eagle-Picher Lead Co. | Apr-38 |
| EPMX | The Eagle-Picher Mining & Smelting Co. | Apr-38 |
| EPNX | El Paso Natural Gas Co. | 1/52-10/57; eliminated 7/59 |
| EPPX | A.R. Eppenauer | Jan-52 |
| EPRY | East Penn Ry., Inc. | added 1/96; 7/2000 |
| EPTC | East Portland Traction Co. | 1/94-7/2000 |
| EPX | El Pino, S.A. | 1/52-1/75; eliminated 4/76 |
| EQUX | Equistar Chemicals, LP | added 4/98; 7/2000 |
| ERCX | Elk Refining Co. | 4/38-4/70 |
| Pennzoil United, Inc. | eliminated 4/73 | |
| Excel Railcar Corp. | added 10/80; eliminated 7/89 | |
| EXCEL Transnational, Inc. | added 7/89; 1/94; eliminated 4/95 | |
| EXCEL Railcar Corp. | added 4/95; 7/2000 | |
| ERDX | Eastern Refrigerator Despatch (Merchants Despatch Transportation Co.) | Apr-38 |
| Merchants Despatch Transportation Co. | 1/52-1/80; eliminated 10/84 | |
| ERES | Erie Western Ry. Co. | added 1/78; added 7/78 |
| ERIE | Erie R.R. | 4/38-7/65 |
| Erie R.R. Co. (Erie Lackawanna R.R. Co.) | Oct-66 | |
| Erie Lackawanna R.R. Co. | Jan-75 | |
| Erie Lackawanna Ry. Co., Thomas J. Patton and Ralph S. Tyler, Jr., Trustees | eliminated 4/76 | |
| Consolidated Rail Corp. | added 4/76; 1/80-1/94; eliminated 7/99 | |
| ERLX | Lawrence Supply & Equipment Co., Inc. | added 4/61; 4/61-7/65; eliminated 10/65 |
| Evans Railcar Leasing Co. | added 10/80; added 1/81; eliminated 4/88 | |
| Itel Rail Corp. | added 4/88; eliminated 10/92 | |
| General Electric Railcar Services Corp. | added 10/92; 1/94; eliminated 1/2000 | |
| General Electric Rail Services Corp. | added 1/2000; 7/2000 | |
| EROX | Cities Service Oil Co. | Oct-66 |
| ERSX | Excel Railcar Services, Inc. | Jul-00 |
| ERX | Excelsior Refineries Ltd. | 1/52-10/57; eliminated 7/60 |
| Canadian Kodiak Refineries Ltd. | added 7/60; 4/61 | |
| ESCX | First Security Bank National Association | added 4/2000; 7/2000 |
| ESGX | Merchants Despatch Transportation Co. | added 4/57; 10/57-10/66; added 4/68; 4/70 |
| ESHR | Eastern Shore R.R., Inc. | added 1/82; 1/94-7/2000 |
| ESHX | Merchants Despatch Transportation Corp. | 7/65; eliminated 7/65 |
| ESKX | Schluderberg-Kurdle Co., Inc. | added 1/68; 4/70; eliminated 10/71 |
| ESLJ | East St. Louis Junction R.R. | 4/38-10/66; eliminated 10/74; 1/75; added 7/79; 1/80; eliminated 10/92; 1/94-7/2000 |
| ESMX | Essem Corp. | added 4/69; 4/70-1/80 |
| ESRX | Empire State Railcar, Inc. | 1/94-7/2000 |
| ESSX | Essex Industries, Inc. | added 10/68; eliminated 1/70 |
| Transerv Systems, Inc. | added 1/70; 4/70; eliminated 10/71 | |
| Colonial Chemical Co. | Jul-00 | |
| ESTX | Eston Chemicals, Inc. | Jan-52 |
| Eston Chemicals, American Potash & Chemical Corp. | Oct-57 | |
| ETC | East Texas Central R.R. | 7/2000; eliminated 1/2001 |
| ETCX | Tennessee Eastman Corp. | Apr-38 |
| Tennessee Eastman Co., Division of Eastman Kodak Co. | 1/52-7/65 | |
| Tennessee Eastman Co. | Oct-66 | |
| Tennessee Eastman Co., Division of Eastman Kodak Co. | 4/70-1/94; eliminated 7/94 | |
| Eastman Chemical Co. | added 7/94; 7/2000 | |
| ETIX | ETI Explosives Technologies International, Inc. | Jan-94 |
| ETL | Essex Terminal Ry. Co. | 4/38-7/2000 |
| ETLX | Export Tank Lines | 1/52-10/66; eliminated 4/69 |
| ETPX | East Tennessee Packing Co. (Merchants Despatch Transportation Corp.) | Apr-38 |
| ETRX | Richards Tank Car Service | 7/65-10/66; eliminated 7/67 |
| Arkansas Power & Light Co. | added 1/96; 7/2000 | |
| ETRY | East Tennessee Ry. Corp. | eliminated 1/92 |
| ET Ry., L.P. | added 1/92; eliminated 4/92 | |
| East Tennessee Ry., L.P. | added 4/92; 1/94-7/2000 | |
| ETSX | E.T. Schoenwald | 1/52-10/57; eliminated 7/58 |
| Schoenwald Tank Car Co. | added 7/58; 4/61; eliminated 1/65 | |
| Emery Tree Service, Inc. | Jul-00 | |
| ETTX | Trailer Train Co. | added 1/62; 7/65 |
| Trailer Train Co. (FA flat cars equipped with adjustable height tri-level automobile carrying superstructures furnished by member railroads. Cars are not equipped with hitches and bridge plates) | 10/66-10/68 | |
| Trailer Train Co. | Apr-70 | |
| Trailer Train Co. (flat cars equipped with fully enclosed tri-level auto racks furnished by participant railroads) | 1/75-1/80; eliminated 1/92 | |
| TTX Co. (flat cars equipped with fully enclosed tri-level auto racks furnished by participant railroads) | added 1/92; 1/94 | |
| TTX Co. (flat cars, equipped with fully enclosed tri-level auto racks furnished by participant railroads, equipped with end of car cush.) | Jul-00 | |
| ETWN | East Tennessee and Western North Carolina R.R. Co. | 1/75-1/80 |
| ETX | Elmar Tank Line Co. | 1/52-7/65; eliminated 7/65 |
| EUGX | Equity Union Grain Co., Inc. | 7/65-10/66; eliminated 10/68 |
| Far-Mar-Co., Inc. | added 10/68; 4/70-1/80 | |
| Farmland Industries, Inc. | eliminated 1/93; 1/94-7/2000 | |
| EUKA | Eureka Southern R.R. Co., Inc. | added 1/85; eliminated 1/91; 1/94 |
| EURX | Eurocan Pulp & Paper Co. | added 4/81; 1/94; eliminated 7/99; 7/2000 |
| EUSX | Exxon Co., U.S.A. | added 10/96; eliminated 7/2000 |
| Exxon Mobil Corp. | added 7/2000; 7/2000 | |
| EV | The Everett R.R. Co. | 1/75-1/80; added 10/84; 1/94-7/2000 |
| EVEX | American Colloid Co. | added 1/72; 1/75-1/80; eliminated 1/85 |
| EVT | Evansville Terminal Co., Inc. | Jul-00 |
| EW | East Washington Ry. Co. | Jan-75 |
| EWSX | Indianapolis Power & Light Co. | added 4/73; 1/75-7/2000 |
| EXEX | Commonwealth Edison Co. | added 10/2000 |
| EXMX | Express Marco Inc. | Jul-00 |