List of reporting marks: G
# List of reporting marks: G

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.

## G

* GA - Georgia Railroad, Seaboard System Railroad, CSX Transportation
* GAAB - South Carolina Central Railroad (Georgia and Alabama Division)
* GABX - General American Marks Company
* GACX - General American Marks Company, GATX Corporation
* GAEX - General American Marks Company
* GAFX - Fuller Company
* GALX - Georgia Power Company
* GAMX - General American de Mexico, Arrendadora Nacional De Carros De Ferrocaril
* GANO - Georgia Northern Railway
* GAOX - General American Transportation Corporation
* GAPX - Georgia-Pacific Corporation (Plaquemine Division), Georgia Gulf Corporation
* GARX - General American Transportation Corporation, GATX de Mexico, SA de CV
* GASC - Georgia, Ashburn, Sylvester & Camilla Railroad
* GASX - General American Marks Company
* GATU - Gateway Container Leasing
* GATX - General American Marks Company, GATX Corporation
* GAUX - General American Transportation Corporation
* GAYX - General American Transportation Corporation
* GBRX - Greenbrier Leasing Corporation
* GBRY - Gettysburg Railway
* GBRZ - Greenbrier Leasing Corporation
* GBW - Green Bay and Western Railroad; Fox Valley and Western Railroad; Wisconsin Central Railway; Canadian National Railway
* GBWX - Gerber Products Company; Sandoz; Novartis
* GC - Georgia Central Railway
* GCAU - GCA Transport
* GCCX - General American Marks Company
* GCDU - Overseas Container
* GCEU - Genstar Container Corporation
* GCEZ - Genstar Container Corporation
* GCFX - Alstom Canada Transport
* GCGX - Gulf Coast Grain
* GCIX - Gabriel Chemicals
* GCLX - Gold Coast Limited
* GCLZ - Global Chassis Leasing
* GCMX - National Railway Historical Society (Gold Coast Chapter)
* GCOX - Gold Coast Railroad Museum
* GCPU - Genstar (Burlington Northern and Santa Fe Railway; BNSF Railway)
* GCPX - Georgia Gulf Corporation (PVC Division)
* GCRX - Grand Canyon Railway
* GCSF - Gulf, Colorado and Santa Fe Railway
* GCSR - Gulf, Colorado and San Saba Railway
* GCSU - G.C.S. Containers Service, SA
* GCTU - Gulf Container Lines
* GCTX - General Chemical Corporation
* GCW - Garden City Western Railway
* GCX - Alltank Equipment Corporation, Honeywell
* GDCX - General American Marks Company
* GDJX - Grimmel Industries
* GDLK - Grand Elk Railroad
* GEAX - Trinity Rail Management
* GECX - GE Transportation
* GECZ - GE Capital Container Finance Corporation
* GEGX - GE Gas Turbine
* GELX - Garvey Elevators, Grain Marketing
* GEMX - GE Rail Services
* GENX - GE Rail Services
* GEOX - GEO Specialty Chemicals
* GEPX - Trinity Rail Management
* GETX - Getty Refining and Marketing Company, General American Marks Company
* GETY - Gettysburg Railroad (1976-1996)
* GETZ - Transport International Pool
* GEX - General Electric Company
* GEXR - Goderich-Exeter Railway (RailAmerica)
* GF - Central of Georgia Railroad, Norfolk Southern
* GFAX - Gordon Fay Associates
* GFC - Grand Falls Central Railway
* GFCX - Glens Falls Lehigh Cement Company
* GFCZ - General Foods Corporation
* GFHX - Commercial Credit Capital Corporation
* GFJX - Garret Railroad Car & Equipment
* GFLX - Greenfield Logistics
* GFR - Grand Forks Railway
* GFRR - Georgia & Florida Railroad
* GFSX - General American Marks Company
* GGCX - Georgia Gulf Corporation (Plaquemine Division)
* GGIX - Garvey International (Garvey Grain Division)
* GGMX - Golden Gate Railroad Museum
* GGPX - General American Marks Company
* GGS - South Carolina Central Railroad (Georgia Great Southern Division)
* GHBX - G. Heileman Brewing Company
* GHH - Galveston, Houston and Henderson Railroad
* GHRD - Green Hills Rural Development (Chillicothe-Brunswick Rail Maintenance Authority)
* GHRX - GHR Energy Corporation
* GIEX - General American Marks Company
* GIHX - Gifford-Hill & Company (Cornerstone C & M Incorporated); Hanson
* GILX - Gilman Paper Company
* GIMX - General American Marks Company
* GITM - Golden Isles Terminal Railroad
* GJ - Greenwich and Johnsonville Railway
* GJR - Guelph Junction Railway
* GKLX - Gold Kist
* GLBZ - Trac Lease
* GLC - Great Lakes Central Railroad
* GLCU - Flex-Van Leasing
* GLCX - Great Lakes Carbon
* GLKU - Great Lakes Chemical Corporation
* GLKX - Great Lakes Chemical Corporation
* GLLX - Great Lakes Locomotive Leasing
* GLNX - GLNX Corporation
* GLRX - Georgetown Loop Railroad
* GLSR - Gloster Southern Railroad
* GLSX - Glacier State Distribution Services
* GMCX - General Motors Corporation
* GMDX - General Motors Diesel Canada
* GMGX - M and G Polymers USA
* GMHX - General American Marks Company
* GMTX - General American Marks Company
* GMIX - Chicago Freight Car Leasing Company
* GMO - Gulf, Mobile and Ohio Railroad, Illinois Central Gulf Railroad, Illinois Central, Canadian National Railway
* GMRC - Green Mountain Railroad
* GMRY - Great Miami and Scioto Railway
* GMSR - Kansas City Southern Railway
* GN - Great Northern Railway, Burlington Northern Railroad, Burlington Northern and Santa Fe Railway; BNSF Railway
* GNA - Graysonia, Nashville and Ashdown Railroad, Kansas City Southern Railway
* GNAX - Holnam
* GNBC - Grainbelt Corporation, Farmrail
* GNCU - Gallatin National Company
* GNFX - Gainesville, Florida (City of)
* GNLX - Georgia Industrial Leasing Company
* GNRR - Georgia Northeastern Railroad
* GNTX - Railgon Company, TTX Corporation
* GNWR - Genesee and Wyoming Railroad
* GOCU - Greenfield Overseas Container
* GOCX - Gulf Oil Products Company, Chevron Phillips Chemical Company
* GOHX - General American Marks Company
* GONX - Railgon Company, TTX Corporation
* GOT - Greater Toronto Transit Authority
* GOTU - Gulf Overseas Towing
* GPBX - Georgia-Pacific Corporation
* GPCX - General Electric Company (General Purpose Control Department), Georgia-Pacific Corporation
* GPDX - General American Marks Company
* GPEX - General American Transportation Corporation
* GPFX - General American Marks Company, GATX Corporation
* GPIX - General Portland, Sunbelt Cement
* GPLU - Management Control and Maintenance
* GPLX - General American Marks Company
* GPMX - Georgia-Pacific Corporation (Mid Continent Wood Products Manufacturing Division)
* GPPX - Georgia-Pacific Corporation (Portland Division)
* GPSX - Georgia-Pacific Corporation (Eastern Wood Products Manufacturing Division)
* GPUX - GPU Service Corporation
* GR - Grand Rapids Eastern Railroad
* GRCX - Granite Rock Company (Graniterock)
* GRDX - Grand River Dam Authority
* GREX - Georgetown Rail Equipment Company
* GRFF - Georgia and Florida Railroad
* GRIV - Gauley River Railroad
* GRLW - Greenville & Western Railway Company (Western Carolina Railway Service Corporation)
* GRMX - Gopher State Railway Museum
* GRN - Greenville and Northern Railway (retired mark, line now abandoned)
* GRNR - Grand River Railway
* GRNW - Great Northwest Railroad
* GROI - Genesee Rail-One
* GROX - Growth Nonstop Cooperative, First Union Rail
* GRPX - General Chemical, CIT Financial
* GRR - Georgetown Railroad
* GRRX - Wampum Hardware
* GRRY - Grand River Railway
* GRSX - Gunderson Rail Services
* GRTX - Savage-Tolk Energy Services
* GRWR - Great Walton Railroad
* GRYR - Grenada Railway
* GRYX - John H. Grace Company, Transmatrix
* GSAX - Granite State Concrete Company
* GSCU - Eurotainer US
* GSCX - Greenville Leasing Company, General American Marks Company
* GSF - Georgia Southern and Florida Railway
* GSI - Gulf and Ship Island Railroad
* GSIX - Gas Supply, Williams Energy Ventures
* GSLX - George R Silcott Railway Equipment
* GSM - Great Smoky Mountains Railroad
* GSNX - Gulf States Utilities Company, Helm Financial Corporation
* GSOR - Indiana Hi-Rail Corporation
* GSPX - Great Southern Plywood Company
* GSRX - Golden Spike Railroad Services
* GSSX - Gopher State Scrap and Metal
* GSTU - Genstar Container Corporation
* GSW - Great Southwest Railroad
* GSWR - South Carolina Central Railroad (Georgia Southwestern Division)
* GSWX - G and S Company
* GT - Grand Trunk Railway
* GTA - Grand Trunk Western, Canadian National Railway
* GTAX - Harvest States Cooperative
* GTC - Gulf Transport
* GTEU - General Transport Equipment Company
* GTER - Grafton Terminal Railroad
* GTIS - Guilford Transportation Industries
* GTIZ - G. T. Intermodal USA
* GTLZ - G. T. Leasing
* GTP - Grand Trunk Pacific Railway (expired)
* GTPR - Grand Trunk Pacific Railway
* GTPZ - TIT Services
* GTR - Great River Railroad (Rosedale-Bolivar County Port Commission)
* GTRA - Golden Triangle Railroad
* GTTX - Trailer Train Company, TTX Company
* GTW - Grand Trunk Western, Canadian National Railway
* GTWQ - Grand Trunk Western, Canadian National Railway
* GTZZ - GT Trucking
* GU - Grafton and Upton Railroad
* GUAX - Georgia Power Company
* GUEX - General American Marks Company
* GURZ - Grafton and Upton Railroad
* GVCX - Glen-Valley Corporation
* GVDX - Oxy Vinyls
* GVSR - Galveston Railroad
* GWAX - Railroad Salvage and Restoration
* GWCX - Greenway Centre
* GWER - Gateway Eastern Railway; Kansas City Southern Railway
* GWF - Galveston Wharves
* GWHX - Stevens Energy
* GWIX - GWI Leasing Corporation
* GWR - Great Western Railway of Colorado
* GWRC - Georgia Woodlands Railroad
* GWRS - Great Western Railway (Saskatchewan)
* GWSR - Great Western Railway (Saskatchewan)
* GWSW - GWI Switching Services, LP
* GWWD - Greater Winnipeg Water District
* GWWE - Gateway Eastern Railway
* GWAG - Greenwood And Grizzly RailRoad
* GWWR - Gateway Western Railway
* GYLX - Gaylord Container Corporation
