| E & N Ry. Co. (1998) Ltd. | ENR | Jul-00 | |
| E. & J. Gallo Winery | EJGX | 7/65-10/66; eliminated 10/67 | |
| E. Kahn's Sons Co. | EKTX | 4/38-4/70; eliminated 10/70 | |
| E. Kahn's Sons Co. (National Car Co.) | EKSX | Apr-38 | |
| E. Kahn's Sons Co., Cincinnati, Ohio (National Car Co.) | EKSX | Oct-66 | |
| E.C.C. America Inc. | ECPX | added 10/88; 1/94-7/2000 | |
| E.D. Sloan | EDSX | Jan-52 | |
| E.D.C., Inc. | EDCX | eliminated 7/84 | |
| E.I. du Pont de Nemours & Co., Inc. | DUPX | 4/38-7/2000 | |
| RTRX | added 7/63; 7/65; eliminated 1/66 | ||
| E.J. Balza Co. | EJBX | Apr-38 | |
| E.L. Bride Co. | ELBX | added 10/57; 10/57; eliminated 10/59 | |
| CUSX | eliminated 1/75 | ||
| E.R. Carpenter Co., L.P. | CERX | added 4/2000; 7/2000 | |
| E.T. Schoenwald | ETSX | 1/52-10/57; eliminated 7/58 | |
| Eades Commodities Co. | SCGX | added 4/90; 1/94; eliminated 7/2000 | |
| Eades Commodity Co. | SEGX | added 7/2000; 7/2000 | |
| Eagle Cotton Oil Co. | ECOX | 4/38-10/66; eliminated 10/68 | |
| Eaglebrook, Inc. | EAGX | added 1/95; 7/2000 | |
| Eason Oil Co. | TTEX | Apr-38 | |
| East Camden & Highland R.R. Co. | EACH | 1/75-7/2000 | |
| East Carbon Development Co. | ECXX | Jan-94 | |
| East Cooper and Berkeley R.R. Co. | ECBR | added 7/78; 1/80-7/2000 | |
| East Erie Commercial R.R. | EEC | 4/38-7/2000 | |
| East Jersey R.R. and Terminal Co. | EJR | 4/38-1/80; eliminated 4/90; 1/94-7/2000 | |
| East Jordan & Southern R.R. | EJ&S | 4/38-4/61 | |
| East Mahanoy & Hazelton R.R. Co. | EMHR | 1/94-7/2000 | |
| East Penn Ry., Inc. | EPRY | added 1/96; 7/2000 | |
| East Portland Traction Co. | EPTC | 1/94-7/2000 | |
| East St. Louis Junction R.R. | ESLJ | 4/38-10/66; eliminated 10/74; 1/75; added 7/79; 1/80; eliminated 10/92; 1/94-7/2000 | |
| East Tennessee and Western North Carolina R.R. Co. | ETWN | 1/75-1/80 | |
| East Tennessee Packing Co. (Merchants Despatch Transportation Corp.) | ETPX | Apr-38 | |
| East Tennessee Ry. Corp. | ETRY | eliminated 1/92 | |
| East Tennessee Ry., L.P. | ETRY | added 4/92; 1/94-7/2000 | |
| East Texas Central R.R. | ECTC | added 7/96 | |
| ETC | 7/2000; eliminated 1/2001 | ||
| East Washington Ry. Co. | EW | Jan-75 | |
| Eastern Alabama Ry. | EARY | added 4/91; 1/94-7/2000 | |
| Eastern Corp. | EMCX | 1/52-10/57 | |
| Eastern Fine Paper & Pulp Division, Standard Packaging Corp. | EMCX | eliminated 4/61 | |
| Eastern Idaho R.R., Inc. | EIRR | added 7/94; eliminated 10/96; 7/2000 | |
| Eastern Illinois R.R. Co. | EIRC | added 7/91; 1/94-7/2000 | |
| Eastern Live Stock Express Co. | ELSX | Apr-38 | |
| Eastern Maine Ry. Co. | EMRY | Jul-00 | |
| Eastern Manufacturing Co. | EMCX | Apr-38 | |
| Eastern Refrigerator Despatch (Merchants Despatch Transportation Co.) | ERDX | Apr-38 | |
| Eastern Shore R.R., Inc. | ESHR | added 1/82; 1/94-7/2000 | |
| Eastman Chemical Canada, Inc. | KDCX | added 1/95; 7/2000 | |
| Eastman Chemical Co. | ETCX | added 7/94; 7/2000 | |
| Eastman Kodak Co. | EKCX | 4/38-1/52 | |
| KCDX | 1/80-7/2000 | ||
| EASX Corp d/b/a EASX R.R. Corp. | EASO | 1/94-7/2000 | |
| Ebenezar Railcar Services, Inc. | EERX | 1/94-7/2000 | |
| ECDC Environmental, L.C. | ECXX | added 1/95; 7/2000 | |
| Eco East | ECOX | 1/94; added 1/97; eliminated 4/97; 7/2000 | |
| Econo-Rail Corp. | ECRX | Jul-00 | |
| TXTX | added 4/80; eliminated 10/91 | ||
| ECORAIL Inc. | ECO | Jul-00 | |
| Edgemoor & Manetta Ry. | EM | 1/75-7/2000 | |
| Edlow International Co. | EICX | added 4/97; eliminated 7/97; 7/2000 | |
| Edwin Cooper, Inc. | ECDX | added 4/79; 1/80; eliminated 1/85 | |
| Effingham R.R. Co. | EFRR | Jul-00 | |
| EG&G Idaho, Inc. | IDOX | added 4/87; 1/94; eliminated 4/95 | |
| El Dorado and Western Ry. Co. | EDW | 1/75-1/80; eliminated 4/90; 1/94-7/2000 | |
| El Dorado Chemical Co. | EDCX | added 7/84; 1/94-7/2000 | |
| El Paso Natural Gas Co. | EPNX | 1/52-10/57; eliminated 7/59 | |
| El Pino, S.A. | EPX | 1/52-1/75; eliminated 4/76 | |
| ELCON, Inc. | ELOX | Jul-00 | |
| Elders Grain, Inc. | LGIX | added 7/88; eliminated 10/90 | |
| Electric Energy, Inc. | EEIX | Jul-00 | |
| Electric Fuels Corp. | ELFX | added 10/78; 1/80-7/2000 | |
| Electric Fuels Corp. | KPXX | added 7/94; eliminated 7/96 | |
| Electro Bleaching Gas Co. | EBGX | Apr-38 | |
| Electronic Energy, Inc. | EEIX | Jan-94 | |
| ELF Atochem North America, Inc. | TELX | added 1/93; 1/94-7/2000 | |
| Elgin, Joliet and Eastern Ry. Co. | EJE | 1/94-7/2000 | |
| Elgin, Joliet and Eastern Ry. Co. (Chicago Outer Belt) | EJE | 1/75-1/80 | |
| Elgrae Tank Car Line | ELGX | 7/65-10/66; eliminated 1/68 | |
| Eli Lilly and Co. | ELCX | 1/80-7/2000 | |
| Elk Refining Co. | ERCX | 4/38-4/70 | |
| Elk River R.R., Inc. | ELKR | 1/94-7/2000 | |
| Elkem Metals Co. | ELKX | added 1/82; 1/94; eliminated 4/97; 7/2000 | |
| Elkland Leather Co. | ELCX | Jan-52 | |
| Ellis & Eastern Co. | EE | added 10/96; 7/2000 | |
| Elmar Tank Line Co. | ETX | 1/52-7/65; eliminated 7/65 | |
| ELM-Central Rail Leasing, LP | ECLX | Jul-00 | |
| EMAS | EMAX | 1/94-7/2000 | |
| Emery Tree Service, Inc. | ETSX | Jul-00 | |
| Emeryville Chemical Co. | ECX | 4/38-1/52 | |
| Emmart Packing Co. (National Car Co.) | EMPX | Apr-38 | |
| Emmel Co. | MOLX | added 7/58; eliminated 10/58 | |
| Emmel Corp. | MOLX | added 10/58; eliminated 10/59 | |
| Empire Builder Private Cars | EBPX | Jul-00 | |
| Empire Gas Equipment Corp. | EMPX | added 1/72; 1/75-1/80; eliminated 7/80 | |
| Empire State Railcar, Inc. | ESRX | 1/94-7/2000 | |
| Empiregas Equipment Corp. | EMPX | added 7/80; 1/94; eliminated 7/96; added 10/96; eliminated 1/97; 7/2000 | |
| En Erco International, Inc. | ENCX | 1/75-1/80; eliminated 5/83; 1/94 | |
| Endasa, S.A. de C.V. | ENDX | added 7/86; eliminated 1/94 | |
| CTCX | eliminated 4/89; 1/94-7/2000 | ||
| CTLX | added 1/79; 1/80; eliminated 4/89; 1/94-7/2000 | ||
| TRSX | eliminated 4/89; 1/94 | ||
| VENX | eliminated 4/89; 1/94 | ||
| Energy Development Co. | IPSX | 1/75-1/80; eliminated 5/83 | |
| EnergyNorth Natural Gas, Inc. | MANX | added 4/89; eliminated 1/96 | |
| EnergyNorth Natural Gas, Inc. | MANX | Jan-94 | |
| Engineered Carbons, Inc. | ECQX | added 10/95; 7/2000 | |
| Englehard Corp. | ENGX | added 10/98; 7/2000 | |
| Enid Central Ry., Inc. | ENIC | added 7/82; eliminated 5/83 | |
| Enron Chemical Co. | CHEX | added 10/86; eliminated 4/87 | |
| NPCX | added 10/86; eliminated 4/87 | ||
| Enron Products Marketing Co. | JNTX | added 7/91; eliminated 1/94 | |
| Entergy Gulf States, Inc. | EGSX | added 7/98; 7/2000 | |
| Enterprise Petroleum Co., Inc. | ENPX | added 1/69; eliminated 1/70 | |
| Enterprise Products Co. | ENPX | added 1/70; 4/70-1/80; eliminated 1/85 | |
| EPCX | Jul-00 | ||
| LEYX | added 7/90; 1/94; eliminated 4/97 | ||
| Envases de Zacatecas, S.A. de C.V. | EDZX | added 10/97; eliminated 1/99; 7/2000 | |
| EPIC | EPIX | added 7/91; 1/94-7/2000 | |
| Equipment Enterprise, Inc. | EENX | added 7/64; 7/65-1/80; eliminated 7/87; 1/94 | |
| Equipo Nacional de Arrendamiento, S.A. | CTLX | added 7/75; eliminated 1/79 | |
| Equistar Chemicals, LP | EQUX | added 4/98; 7/2000 | |
| ALAX | added 4/98; 7/2000 | ||
| CHEX | added 4/98; 7/2000 | ||
| NPCX | added 4/98; 7/2000 | ||
| OPIX | added 10/98; 7/2000 | ||
| QCCX | added 4/98; 7/2000 | ||
| USIX | added 4/98; 7/2000 | ||
| Equity Union Grain Co., Inc. | EUGX | 7/65-10/66; eliminated 10/68 | |
| Erie & Michigan Ry. & Navigation Co. | E&M | Apr-38 | |
| Erie City Energy Division, Zurn Industries, Inc. | ZRNX | added 1/72; 1/75-1/80; eliminated 5/83; 1/94-7/2000 | |
| Erie Lackawanna R.R. Co. | EL | 4/61-10/66 & 1/75 | |
| ERIE | Jan-75 | ||
| Erie Lackawanna R.R. Co. (Delaware, Lackawanna & Western R.R. Co.) | DL&W | Oct-66 | |
| DLW | Jan-75 | ||
| Erie Lackawanna Ry. Co., Thomas J. Patton and Ralph S. Tyler, Jr., Trustees | EL | eliminated 4/76 | |
| ERIE | eliminated 4/76 | ||
| DL&W | eliminated 4/76 | ||
| Erie R.R. | ERIE | 4/38-7/65 | |
| Erie R.R. Co. (Erie Lackawanna R.R. Co.) | ERIE | Oct-66 | |
| Erie Western Ry. Co. | ERES | added 1/78; added 7/78 | |
| Erman Corp., Inc. | ECIX | added 1/62; 7/65-1/80; eliminated 5/83; 7/2000 | |
| Erman-Howell & Co., Inc. | EHX | Apr-38 | |
| Erman-Howell Division, Luria Steel and Trading Corp. | EHDX | added 7/67; 4/70-1/80; eliminated 5/83 | |
| Erman-Howell Division, Luria Steel and Tubing Corp. | EHDX | Jan-94 | |
| Escanaba & Lake Superior R.R. Co. | ELS | added 10/82; 1/94-7/2000 | |
| Escanaba and Lake Superior R.R. Co. | ELS | 1/52-1/80; eliminated 10/82 | |
| Esquimalt and Nanaimo Ry. Co. | EN | 1/80-1/94; eliminated 7/94 | |
| Essel Corp. | SWLX | 10/57; eliminated 10/59 | |
| SWLX | 1/75-1/80; eliminated 10/84 | ||
| Essel Petroleum Corp. | SWLX | added 10/57; added 10/59; 4/61-4/70 | |
| Essem Corp. | ESMX | added 4/69; 4/70-1/80 | |
| UCPX | added 4/69; 4/70-1/80 | ||
| Essex Hybrid Seed Co. Ltd. | EHSX | Jul-00 | |
| Essex Industries, Inc. | ESSX | added 10/68; eliminated 1/70 | |
| Essex Terminal Ry. Co. | ETL | 4/38-7/2000 | |
| Estech General Chemicals Corp. | SWCX | added 7/80; eliminated 10/81 | |
| Estech, Inc. | SWCX | added 10/81; eliminated 1/85 | |
| Eston Chemicals, American Potash & Chemical Corp. | ESTX | Oct-57 | |
| Eston Chemicals, Inc. | ESTX | Jan-52 | |
| ET Ry., L.P. | ETRY | added 1/92; eliminated 4/92 | |
| Ethyl Canada Inc. | ECCX | added 1/82; 1/94-7/2000 | |
| Ethyl Corp. | EBAX | 1/52-1/94; eliminated 7/94 | |
| EBBX | added 4/66; 10/66-4/70; eliminated 7/70 | ||
| EBCX | added 4/66; 10/66-4/70; eliminated 7/70 | ||
| EBDX | added 4/67; 4/70; eliminated 7/70 | ||
| ECPX | added 4/65; 7/65-4/70; eliminated 7/70 | ||
| Ethyl Corp. of Canada Ltd. | ECCX | added 7/56; 10/57-1/80; eliminated 1/82 | |
| Ethyl Gasoline Corp. | EBAX | Apr-38 | |
| Ethyl Petroleum Additives, Inc. | ECDX | added 1/85; 1/94-7/2000 | |
| Ethyl-Dow Corp. Chemical Co. | EDCX | 1/52-10/66; eliminated 4/70 | |
| ETI Explosives Technologies International, Inc. | ETIX | Jan-94 | |
| Eureka Southern R.R. Co., Inc. | EUKA | added 1/85; eliminated 1/91; 1/94 | |
| Eureka Springs Water Co. | TOZX | Apr-38 | |
| Eurocan Pulp & Paper Co. | EURX | added 4/81; 1/94; eliminated 7/99; 7/2000 | |
| Evangeline Ry. | E | Jan-52 | |
| Evans Equipment Leasing, Inc. | EELX | 7/65-10/66; eliminated 1/67 | |
| Evans Milling Co. | EMLX | Apr-38 | |
| Evans Railcar Leasing Co. | EELX | added 10/80; eliminated 4/88 | |
| ERLX | added 10/80; added 1/81; eliminated 4/88 | ||
| LRLX | added 10/80; eliminated 4/88 | ||
| MRCX | added 10/80; eliminated 4/88 | ||
| RSPX | added 10/80; eliminated 4/88 | ||
| USEX | added 10/80; eliminated 4/88 | ||
| USLX | added 10/80; eliminated 4/88 | ||
| Evansville Terminal Co., Inc. | EVT | Jul-00 | |
| Evergreen Freight Car Corp. | EFCX | added 10/66; 10/66-1/80; eliminated 10/80 | |
| EXCEL Railcar Corp. | ERCX | added 10/80; eliminated 7/89 | |
| ERCX | added 4/95; 7/2000 | ||
| ANAX | added 7/82; eliminated 7/89 | ||
| ANAX | added 4/95; eliminated 7/97 | ||
| Excel Railcar Services, Inc. | ERSX | Jul-00 | |
| EXCEL Transnational, Inc. | ERCX | added 7/89; 1/94; eliminated 4/95 | |
| ANAX | added 7/89; 1/94; eliminated 4/95 | ||
| Excelsior Refineries Ltd. | ERX | 1/52-10/57; eliminated 7/60 | |
| Export Tank Lines | ETLX | 1/52-10/66; eliminated 4/69 | |
| Express Marco Inc. | EXMX | Jul-00 | |
| Expressway | XPWX | Jul-00 | |
| Exxon Chemical Americas | ECUX | added 10/81; 1/94; eliminated 7/2000 | |
| Exxon Chemical Co. U.S.A. | ECUX | 1/80; eliminated 10/81 | |
| Exxon Co., U.S.A. | EDSX | added 4/80; 1/94; eliminated 1/98 | |
| EUSX | added 10/96; eliminated 7/2000 | ||
| DKUX | 1/94; eliminated 7/2000 | ||
| HPLX | added 1/77; 1/80; 1/94; eliminated 7/2000 | ||
| Exxon Mobil Corp. | ECUX | added 7/2000; 7/2000 | |
| EPAX | added 7/2000; 7/2000 | ||
| EUSX | added 7/2000; 7/2000 | ||
| DKUX | added 7/2000; 7/2000 | ||
| HPLX | added 7/2000 | ||
| MBLX | added 7/2000; 7/2000 | ||
| MNLX | Jul-00 | ||
| MOBX | added 7/2000; 7/2000 | ||
| XOMX | added 7/2000; 7/2000 | ||
| Exxon Pipeline Co. | HPLX | 1/75; eliminated 1/77 | |