# List of reporting marks: F

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.

## F

* FAIX - FAIX Leasing
* FALX - Falk Corporation
* FANU - Brenner Tank, Inc.
* FAPR - Floydada and Plainview Railroad
* FARX - Farmers Cooperative Company (of Cleghorn, Iowa)
* FBAU - Ahlers Lines NV
* FBDC - Ford County Historical Railroad Preservation Foundation
* FBFU - Marine Transworld Equipment Corporation
* FBMU - Cie Maritime Belge, SA
* FBMX - Fayblock Materials
* FBOX - Trailer Train Company, TTX Company
* FBSU - Franco Belgian Services
* FBZU - China Ocean Shipping Company
* FC - Fulton County Railroad
* FCCM - Compania de Ferrocarriles Chiapas Mayab, S.A. de C.V.
* FCCX - Farmers Cooperative Company, Finova Capital Corporation
* FCDN - Ferrocarril de Nacozari
* FCEN - Florida Central Railroad
* FCEX - Farmers Union Central Exchange
* FCIN - Frankfort and Cincinnati Railroad
* FCM - Ferrocarril Mexicano
* FCP - Ferrocarril del Pacifico
* FCR - Fulton County Railway
* FCRD - First Coast Railroad
* FCRK - Falls Creek Railroad
* FCTX - Farmers' Commodities Transportation
* FDDM - Fort Dodge, Des Moines and Southern Railway, Chicago and North Western Railway, Union Pacific Railroad
* FDMA - Ferrocarril de Minatitlan al Carmen
* FDSU - Foodsource, Inc.
* FDSZ - Foodsource, Inc.
* FEC - Florida East Coast Railway
* FECU - Yamashita-Shinnihon Line
* FECZ - Florida East Coast Railway
* FEIX - Farmers Elevator, Inc.
* FEMX - Freight Equipment Management Company
* FEPX - FirstEnergy Corp
* FEXZ - Florida Express Carriers, Inc.
* FFEZ - Frozen Food Express
* FFFZ - Flexi-Van Leasing, Inc.
* FFIX - Procor, Ltd.
* FFTX - Fun Trains, Inc. (operators of the Florida Fun Train)
* FGA - Florida Gulf and Atlantic Railroad
* FGCX - Florida Gulf Coast Railroad Museum
* FGER - Fruit Growers Express
* FGEX - Fruit Growers Express
* FGGX - Farmers Grain Cooperative
* FGLK - Finger Lakes Railway
* FGLX - Factor Gas Liquids, Inc.
* FGMR - Fruit Growers Express
* FGTX - Florida Gas Terminals, Inc.
* FGWX - Federal Grain Inspection Service (USDA)
* FHRX - Flint Hills Resources
* FILX - Wellman, Inc.
* FIMX - Franklin Industrial Minerals
* FINU - Interpool, Ltd.
* FINX - Finley Company, Inc.; Trinity Rail Management; Total Petrochemicals USA
* FIR - Flats Industrial Railroad
* FIT - Ferrocarril del Istmo de Tehuantepec, S.A. de C.V.
* FISZ - Ecorail, Inc.
* FJG - Fonda, Johnstown and Gloversville Railroad
* FJLX - Big West Oil Company
* FL - Family Lines System
* FLAX - Flexsys America
* FLAZ - Flexi-Van Leasing
* FLCX - Flex Leasing Corporation
* FLDX - DTE Transportation Services, Inc.
* FLEX - RailLease, Inc.
* FLGZ - Flexi-Van Leasing
* FLIX - Farmland Industries, Inc.
* FLJX - Big West Oil Company
* FLNX - R. P. Flynn, Inc., Ohio Railway Supply
* FLOX - Flex Leasing Company
* FLRX - ADM Milling Company
* FLSX - Great Miami, Inc.
* FLT - Foss Launch and Tug
* FLTZ - Flexi-Van Leasing
* FLXU - Flexi-Van Leasing
* FLXZ - Flexi-Van Leasing
* FMCU - FMC Corporation (Industrial Chemical Group)
* FMGU - Flota Mercante Grancolombiana, SA
* FMID - Florida Midland Railroad
* FMIX - CCKX, Inc.
* FMLX - FMC Corporation (Inorganic Chemicals Division)
* FMOX - FMC Corporation (Inorganic Chemicals Division)
* FMRC - Farmrail Corporation
* FNAX - Ferrellgas LLP
* FNE - Transportación Ferroviaria Mexicana; Kansas City Southern de México
* FNM - Ferrocarriles Nacionales de Mexico
* FNOR - Florida Northern Railroad
* FOR - Fore River Railroad
* FORZ - Flexi-Van Leasing
* FP - Fordyce and Princeton Railroad
* FPAX - Formosa Plastics Corporation, Formosa Transrail Corporation
* FPBX - Federal Paper Board Company, International Paper Corporation
* FPCX - Occidental Chemical Corporation (PVC resins), Oxy Vinyls LP
* FPN - Ferrocarriles Nacionales de Mexico
* FPPX - Fayette Power Project
* FPXZ - Flexi-Van Leasing
* FRDN - Ferdinand Railroad, H and S Railroad
* FREU - ABS Industrial Verification, Inc.
* FRLU - Farrell Lines, Inc.
* FRR - Falls Road Railroad
* FRRX - Feather River Rail Society
* FRSU - China Ocean Shipping Company
* FRTX - Frit Transportation, Inc., Farm-City Transport, Inc.
* FRV - Fox River Valley Railroad; Wisconsin Central
* FRVR - Fox Valley and Western
* FSCX - Frank Mitacek Railway Service
* FSFL - Burlington Northern and Santa Fe Railway; BNSF Railway
* FSHX - GE Rail Services
* FSIX - FSIX, Inc.
* FSR - Fort Smith Railroad
* FSRR - Ferrosur
* FST - Ferrocarriles Nacionales de Mexico
* FSTU - Fastrac Intermodal, LLC
* FSTX - Fuel Supply Trust
* FSTZ - Fastrac Intermodal, LLC
* FSUD - Fort Street Union Depot Company
* FSVB - Fort Smith and Van Buren Railway
* FTCU - Firsttank Corporation
* FTCX - Far Port Cooperative, Inc.
* FTIX - FTIX Associates
* FTMZ - Fruit Growers Express
* FTSX - Fairmont Tamper
* FTTX - Trailer Train Company, TTX Company
* FUCU - Shinko Pantec Company, Ltd.
* FURX - First Union Rail
* FUS - Ferrocarriles Unidos del Sureste, Ferrocarriles Nacionales de Mexico
* FVIU - Flexi-Van, Inc.
* FVIZ - Flexi-Van Leasing
* FVLZ - Venezuelan Line
* FVPZ - Flexi-Van Leasing
* FVRR - Fredonia Valley Railroad
* FVW - Fox Valley and Western
* FWAZ - Flexi-Van Leasing
* FWCR - Florida West Coast Railroad
* FWD - Fort Worth and Denver Railway, Chicago, Burlington and Quincy Railroad, Burlington Northern Railroad, Burlington Northern and Santa Fe Railway
* FWDB - Fort Worth and Dallas Belt Railroad
* FWDR - Fort Worth and Dallas Railroad
* FWIU - Trans Ocean, Ltd.
* FWLX - Foster Wheeler Ltd.
* FWRY - Fillmore and Western Railway
* FWTX - American Railcar Leasing, LLC - SMBC Rail Services LLC
* FWTZ - Flexi-Van Leasing
* FWU - Fort Wayne Union
* FWWR - Fort Worth and Western Railroad
* FXE - Ferromex