| VALE | The Valley R.R. Co. | 1/80-7/2000 |
| VALX | Sierra Pacific Power Co. | added 1/81; eliminated 4/81 |
| VALX | Sierra Pacific Power Co./Idaho Power Co. | added 4/81; 1/94-7/2000 |
| VAMD | The Virginia & Maryland R.R. Co. | added 7/77 |
| VAMD | Virginia & Maryland R.R. | added 10/78; 1/80; eliminated 1/82 |
| VAPX | Virginia Power | added 4/91; 1/94-7/2000 |
| VB | Van Buren Bridge Co. | 1/94; added 1/96; 7/2000 |
| VBLX | GLNX Corp. | added 10/94; eliminated 4/97 |
| VBR | Virginia Blue Ridge Ry. | 1/52-1/80 |
| VC | Virginia Central Ry. | 1/75; added 7/75; 1/80 |
| VCAX | Vandadium Corp. of America | added 10/66; 10/66; eliminated 1/68 |
| Foote Mineral Co. | added 1/68 | |
| Foote Mineral Co.--Vancoram Operations | eliminated 7/68 | |
| Foote Mineral Co. | added 7/68; eliminated 4/69 | |
| VCBX | Vesuvius Crucible Co. | added 10/74; 1/75-1/80; eliminated 1/83 |
| VCCX | Virginia-Carolina Chemical Corp. | 1/52-10/57 |
| VCRR | Ventura County R.R. Co. | Jul-00 |
| VCRX | Vaughn Leasing & Rental Corp. | Jul-00 |
| VCSX | Virginia Chemicals & Smelting Co. | eliminated 7/65 |
| Virginia Chemicals, Inc. | added 7/65; 7/65-1/75; eliminated 7/75 | |
| Virginia Chemicals Inc. | added 7/79; 1/80; eliminated 7/90 | |
| Celtran, Inc., a Subsidiary of Hoechst Celanese Corp. | added 7/90; 1/94; eliminated 10/99 | |
| PLM International, Inc. | added 10/99; 7/2000 | |
| VCTX | Venture Chemical Co. | Jan-94 |
| VCWX | Victor Chemical Works | Jan-52 |
| VCY | Ventura County Ry. Co. | 4/38-7/2000 |
| VE | Visalia Electric R.R. Co. | 1/52-1/80; eliminated 1/93 |
| Southern Pacific Transportation Co. | Jan-94 | |
| VELX | Cia. Distributora de Gas, S.A. | 1/52-7/65; eliminated 10/65 |
| Velsicol Chemical Corp. | added 7/69; 4/70-1/80; eliminated 1/80; added 4/80 | |
| VENX | Vendome Tank Car Co. | 4/38-10/57; eliminated 7/60 |
| North American Car Corp. | added 7/60; 4/61-1/80 | |
| General Electric Railcar Services Corp. | eliminated 1/86 | |
| Endasa, S.A. de C.V. | eliminated 4/89; 1/94 | |
| VEPX | HELM Equipment Leasing Co. | added 1/87; 1/94-7/2000 |
| VERX | Verson Division of Allied Products Corp. | Jul-00 |
| VGN | Virginian Ry. | 4/38-7/65 |
| Virginian Ry. Co. (Norfolk and Western Ry. Co.) | 10/66-4/70 | |
| Norfolk and Western Ry. Co. | 1/75-1/80; eliminated 1/91 | |
| Norfolk Southern Ry. Co. | added 1/91; 1/94-7/2000 | |
| VGOX | Virginian Gasoline & Oil Co. | Apr-38 |
| United Fuel Gas Co. | Jan-52 | |
| VGPX | Valley Grain Products, Inc. | 1/80-7/2000 |
| VIAX | VIAX Industries, Inc. | added 1/70; 4/70; eliminated 10/70 |
| VIAX, Inc. | added 10/70; 1/75-7/2000 | |
| VICX | The Van Iderstine Co. | 4/38-4/70; eliminated 7/70 |
| VICX | Vista Chemical Co. | added 10/84; 1/94; eliminated 1/98 |
| CONDEA Vista Co. | added 1/98; eliminated 4/98 | |
| Union Tank Car Co. | added 4/98; 7/2000 | |
| VILX | LaRoche Industries, Inc. | added 1/97; eliminated 7/97; 7/2000 |
| VIPX | Vista Polymers Inc. | added 10/84; eliminated 4/87 |
| Vista Chemical Co. | 1/94; eliminated 1/98 | |
| CONDEA Vista Co. | added 1/98; eliminated 4/98 | |
| Union Tank Car Co. | added 4/98; 7/2000 | |
| VMCX | Commonwealth Plan, Inc. (Bankers Leasing Corp.) | added 7/66; 10/66 |
| The Commonwealth Plan, Inc. | 4/70-7/2000 | |
| VMEX | Vernor Materials Equipment Co. | added 4/82; 1/94; eliminated 10/97; 7/2000 |
| VMMX | Vulcan Materials Co., Metals Division | 1/75-1/80; eliminated 7/88 |
| AMG Resources Corporation | added 7/88; 1/94 | |
| VMVX | VMV Enterprises, Inc. | added 10/88; 1/94; elimninated 4/96; 7/2000 |
| VNOR | Vermont Northern R.R. Co. | eliminated 4/78 |
| VOLX | American Colloid Co. | 7/65-10/66; eliminated 7/67 |
| North American Car Corp. | added 7/67; 4/70-1/80 | |
| General Electric Railcar Services Corp. | 1/94; eliminated 10/94 | |
| VOTX | Volunteer Trailblazers, Inc. | added 1/82; eliminated 7/92; 1/94-7/2000 |
| VOWX | Valvoline Oil Co. | Apr-38 |
| VPCX | Virginia Petroleum Corp. | 7/65-10/66; eliminated 1/69 |
| Wanda Petroleum Co. | added 1/69; 4/70; eliminated 10/70 | |
| VR | Valdosta Ry., L.P. | added 4/92; 1/94; eliminated 7/97; 7/2000 |
| VREX | Virginia Ry. Express | Jul-00 |
| VRR | Vaughan R.R. Co. | Jul-00 |
| VRRC | Vandela R.R. Co. | added 4/84; eliminated 10/87; 1/94-7/2000 |
| VS | Valley and Siletz R.R. Co. | 1/75; eliminated 1/79; 1/80; eliminated 4/85 |
| V&S Ry. Inc. | Jul-00 | |
| VSO | Valdosta Southern R.R. | 1/75-1/80; eliminated 4/92 |
| VSRR | Virginia Southern Division, North Carolina & Virginia R.R. Co., Inc. | added 7/90; 1/94-7/2000 |
| VSX | Virginia Smelting Co. | 4/38-4/61 |
| V&T | Virginia & Truckee Ry. | Apr-38 |
| VTR | Vermont Ry., Inc. | 1/75-7/2000 |
| VTTX | Trailer Train Co. | added 7/84; eliminated 1/92 |
| TTX Co. | added 1/92 | |
| TTX Co. (flat cars equipped with fixed container pedestals for transporting containers only. 60' cars will carry up to 1-40' and 1-20' container or 3-20' containers. 85' and 89' cars are equipped with limited cushioning and stencilled 'DO NOT HUMP' and will carry up to 2-40' containers, 4-20' containers or various combinations) | 1/94-7/2000 | |
| VUHX | VAL-U-HI Supply Co. | added 1/74; 1/75-1/80; eliminated 1/81 |
| Wagner Mills, Inc. | added 4/81; 1/94; eliminated 7/99; 7/2000 | |
| VULX | Vulcan Materials Co., Southeast Division | added 7/68; 4/70-1/80; eliminated 1/90 |
| Vulcan Materials Co., Construction Materials Group | added 1/90; 1/94-7/2000 | |
| VWCX | Vernon Warehouse Co. | added 7/81; eliminated 1/94 |
| Railcar Leasing Specialists, Inc. | added 1/94-7/2000 | |
| VYMX | Voith Hydro, Inc. | 1/94-7/2000 |