Note: Marks ending in U are for container owners; marks ending in X are not common carriers; marks ending in Z are for trailers without flanged wheels. All other marks are of common-carrier railroads.

V

• VAEX - Vale Railway (Vale Canada Limited)
• VALE - Valley Railroad (Connecticut)
• VALX - Sierra Pacific Power Company; Idaho Power Company
• VAPX - Dominion Energy (formerly Virginia Power)
• VC - Virginia Central Railway
• VCSX - Virginia Chemicals, Inc.
• VCTX - Venture Chemical Company
• VCY - Ventura County Railway
• VE - Visalia Electric Railroad
• VENX - GE Rail Services
• VGN - Virginian Railway; Norfolk Southern
• VGPX - Valley Grain Products
• VIA - Via Rail
• VIAX - VIAX, Inc.
• VICX - Vista Chemical Company
• VLIX - Vintage Locomotive, Inc.
• VMCX - The Commonwealth Plan, Inc.
• VMEX - Vernor Materials Equipment Company
• VMMX - Vulcan Materials Company (Metals Division)
• VMSX - VALERO MARKETING & SUPPLY CO.
• VOLX - GE Rail Services
• VOTX - Volunteer Trailblazers, Inc.
• VR - Valdosta Railway
• VREX - Virginia Railway Express
• VRRC - Vandalia Railroad
• VSC - Vitebsk Seaway and Continental Railway, Lincoln Pacific Railway
• VS - Valley and Siletz Railroad
• VSO - Valdosta Southern Railroad
• VSOR - Vicksburg Southern Railroad (Watco)
• VSX - Virginia Smelting Co.
• VT - Virginia and Truckee Railroad
• VTR - Vermont Railway
• VUHX - Wagner Mills, Inc.
• VULX - Vulcan Materials Company (Southeast Division)
• VWCX - Vernon Warehouse Company