RAILROAD REPORTING MARKS -- H


REPORTING MARK SUFFIXES

X PRIVATE CAR OWNERS
U CONTAINERS
Z TRAILERS

  See Railroad Reporting Mark Index Page for a detailed explanation of these listings

H&BT	   HUNTINGTON & BROAD TOP MOUNTAIN RAILROAD & COAL CO.
H&BV HOUSTON & BRAZOS VALLEY RWY. CO.
H&BY HOUSTON & BRAZOS VALLEY RWY. CO.
H&BRy HENDERSON & BREVARD RAILWAY (1884-1889)
H&BRyT&T HENDERSON & BREVARD RAILWAY, TELEGRAPH & TELEPHONE CO. (Existed only as a paper railroad. See H&BRy)
H&N HARRIMAN & NORTHEASTERN RAILROAD (SOUTHERN RWY.; QUEEN & CRESCENT ROUTE)
H&NE HARRIMAN & NORTHEASTERN RAILROAD (SOUTHERN RWY.; QUEEN & CRESCENT ROUTE)
H&SW CANADIAN NATIONAN RAILWAY [HALIFAX & SOUTHWESTERN RWY.]
H&TC HOUSTON & TEXAS CENTRAL RAILROAD (SOUTHERN PACIFIC LINES IN
TEXAS & LOUISIANA)
HABX *HANLON-BUCHANAN, INC.
HABX +HABCO INTERNATIONAL INC. [HORNE-BOATRIGHT CHEMICAL CO., INC.]
HACX CANADA PACKERS LTD. [HARRIS ABBATOIR CO., LTD.]
HADZ HAWTHORNE ARMY AMMUNITION DEPOT
HAFB HILLFIELD AIRBASE
HAFX HERF & FRERICHS CHEMICAL CO.
HAGX HAZEL-ATLAS GLASS CO.
HAHX H. & H. REFINERY CO.
HAIZ HALBUCK iNDUSTRY
HAJK HAJEK TRUCKING CO INC
HAL HILTON & ALBANY RAILROAD, INC.
HALX HOLLAND AMERICA LINE - WESTOURS, INC.
HALZ HALSTEAD ELEVATOR
HAMU COSTA LINE
HAMX NORTH AMERICAN CAR CORP.
HANA HANSA LINE
HANU HANSA LINE
HANX *HANCOCK OIL CO. OF CALIFORNIA
HANX +L. HANSEN'S FORWARDING
HAPG HAMBURG-AMERICAN LINE
HAPX HELM-ATLANTIC LEASING, LP
HARS HARRIS EXPRESS INC
HARX *HARRIMAN CO.
HARX *HAWAII RAILWAY, INC.
HARX +(NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION [HARGIS RAILCAR, INC.]
HARZ HARRISON RADIATOR
HASU HANSETAINER
HASZ HARVEST STATE COOP
HATU H A T ENTERPRISES INC
HATX HELM FINANCIAL CORP. (HELM-ATLANTIC ASSOCIATES)
HATZ *H A T ENTERPRISES INC
HATZ *HALLETT
HAVX HAVERHILL CHEMICALS, LLC
HAWM H&W MTR EXP CO
HAWX GLENN O. HAWBAKER, INC.
HAX ALMER RAILWAY EQUIPMENT CO.
HAZX HAZEL-ATLAS GLASS CO.
HB HAMPTON & BRANCHVILLE RAILROAD COMPANY, INC
HBAX HIRSCH BROS. & CO.
HBC HAMM BREWING COMPANY
HBGX *HUGGER BROTHERS GRAVEL CO.
HBGX *HBG ENTERPRISES OF TAMPA, INC. [HILLSBORO BOTTLED GAS CO.]
HBGX +AMERICAN PROPANE, LP
HBIZ HARVEST BRAND INC.
HBKX HILLS BROTHERS COFFEE, INC.
HBL HARBOR BELT LINE RAILROAD
HBMX HENRY BROWER CHEMICAL MANUFACTURING CO.
HBRY HUDSON BAY RAILWAY COMPANY (OMNITRAX)
HBS HOBOKEN SHORE RAILROAD
HBSX *HASKINS BROS. & CO.
HBSX *PUREX CORP., LTD.
HBT HOUSTON BELT & TERMINAL RAILWAY CO.
HBV MISSOURI PACIFIC [HOUSTON & BRAZOS VALLEY RY]
HBWX GEORGIA POWER COMPANY
HBX *HATELY BROS. CO.
HBX *HOBO RAILROAD EXPRESS
HC HANNIBAL CONNECTING RAILROAD
HC&I HARRIMAN COAL & IRON RAILROAD (SOUTHERN RWY. QUEEN & CRESCENT ROUTE)
HCAX HENNEPIN COUNTY REGIONAL RAIL
HCBX CHEVRON PHILLIPS CHEMICAL CO. LP
HCCX *HERCULES CEMENT COMPANY
HCCX *SOUTHEASTERN INDUSTRIAL ENTERPRISES, INC.
HCCX CHICAGO FREIGHT CAR LEASING CO.
HCCZ HARRISON CEMENT COMPANY
HCDU ER NAHRUNGSMITTEL GMBH & COMPANY KG
HCEZ HAWLEY CI-OP ELEVATOR
HCFX H. C. FRICK COKE CO.
HCGX NORTH AMERICAN SALT COMPANY
HCHX HEYDEN CHEMICAL CORP.
HCIU STEAM PACKET YARD
HCIX HARCROS CHEMICALS INC.
HCLX BASSEL CANADA, INC. [MONTELL CANADA INC.; 8HIMONT CANADA, INC.;
HERCULES CANADA LTD.]- Mark eliminated 2009
HCMX HARNISCHFEGER CORP.
HCO HOWE COAL (OKLAHOMA)
HCPX OCCIDENTAL CHEMICAL CORP. (HOOKER INDUSTRIAL & SPECIALTY CHEMICALS)
HCRC HILLSDALE COUNTY RAILWAY COMPANY (OUT OF SERVICE)
HCRR HONEY CREEK RAILROAD, INC.
HCRX *HOUSTON CREOSOTING CO.
HCRX *HEBER CREEPER RAILWAY CO.
HCRX *UNION REFRIGERATOR LINES, DIV. GENERAL AMERICAN TRANSPORTATION CORP.
HCRY HURON CENTRAL RAILWAY
HCSX HELM CHESAPEAKE, LP
HCTX *HALLETT CONSTRUCTION CO.
HCTX *(MMAX) MARTIN MARIETTA CORPORATION
HCX *MERCHANTS DESPATCH TRANSPORTATION CORP.
HCX *HALLET & CAREY LTD.
HCY HILL CITY RWY. CO.
HCYR HORRY COUNTY RAILWAY CO.
HCZ HERCULES COMPANY
HDBX BLERY OIL CO.
HDCR HILLSDALE COUNTY RAILWAY
HDCX THE HULL CORPORATION
HDE HDE, INC.
HDGX H.D. GEE
HDLX HELM DIAMOND RAIL LEASING
HDM HUDSON & MANHATTAN
HDMU HYUNDAI MERCHANT MARINE (AMERICA), INC.
HDMZ HYUNDAI MERCHANT MARINE (AMERICA), INC.
HDRX HELM DIAMOND RAIL LEASING
HDSX *H. D. SCHRIER
HDSX *HURON DISTRIBUTION SERVICES
HDSX +THE CIT GROUP/CAPITAL FINANCE [RAIL AMERICA EQUIPMENT CORP.]
HDTX *HUISH DETERGENTS, INC. - Mark eliminated 2009
HDTX +SUN PRODUCTS CORP.
HDX HOOKER-DETREX INC.
HE *HARTFORD EASTERN RWY.
HE +HOLLIS & EASTERN RAILROAD
HEAD HEAD LINES (MCLEAN KENNEDY LTD)
HEAI HISTORICAL EQUIPMENT ASSOCIATION
HEAX HUNTSMAN ETHYLENEAMINES, LTD.
HEBX H.E. BONER
HECX *H.E. CLARK
HECX +HOOSIER ENERGY REC, INC.
HEHT HENNIS FREIGHT LINES INC
HEIZ HEINZ
HEKX HIGHWAY ENGINEERING & CONSTRUCTION CO. INC.
HELX HELM FINANCIAL CORP. (HELM EQUIPMENT LEASING CORPORATION)
HEMF HELPHREY MOTOR FRT INC
HENU PROVINCIAL TRAILER RENTALS
HENZ PROVINCIAL TRAILER RENTALS
HEPX *HEADLEY EMULSIFIED PRODUCTS CO.
HEPX +HYDRO ONE (ONTARIO HYDRO)
HEQX HELM FINANCIAL CORP. (HELM EQUIPMENT LEASING CORPORATION)
HERB MOPAC (USED ON A SAFETY SLOGAN BOXCAR ONLY)
HERR HERRIN TRANSPORTATION CO
HERX (NATX) GEN. ELECTRIC RAIL SERVICES CORP.
(HERSHEY FOOD PROD.- LESSEE) {NORTH AMERICAN CAR CO.]
HESR HURON & EASTERN RAILWAY CO., INC.
HESU HERITAGE ENVIRONMENTAL SERVICES, INC.
HESX HERITAGE ENVIRONMENTAL SERVICES, INC. c/o HERITAGE GROUP
HESZ *HERITAGE ENVIRONMENTAL SERVICES, INC
HESZ *HESKETT #1
HETC HERRIOTT TRUCKING CO INC
HEWT HOUSTON EAST & WEST TEXAS RAILWAY
HEXP HIGHWAY EXPRESS CO
HEZ HOLDREGG ELEVATOR
HF XTRA INC.
HFC HANNA FURNACE CO.
HFCX HARLAN FUEL CO.
HFIX HUNT-WESSON FOODS, INC. [HUNT FOODS]
HFPX (GATX) RETIRED 08-19-92 ATP (1254) [HYGRADE FOOD PROD. - LESSEE]
HFSZ HOXIE FARM SUPPLY
HFWX RUBEROID CO.
HFX GREAT LAKES STEEL CORP.
HGCX *HOME GAS CORP. OF GREAT BARRINGTON
HGCX *RETIRED 01-06-92 ATP (1255) [HILLSBORO GLASS CO.]
HGCX *SOUTHEASTERN INDUSTRIAL ENTERPRISES
HGNX NORTHERN REFRIGERATOR LINE, INC.
HGPX HARRISON GYPSUM COMPANY
HGTN HARRINGTON AND COMPANY INC
HH HIMMELBERGER-HARRISON MANUFACTURING
HHCX *CHAMPLIN REFINING CO. [H.H.C. EQUIPMENT CO.]
HHCX *HUNTSMAN LLC - Mark eliminated 2009
HHCX +FLINT HILLS RESOURCES LP
HHEX H & H ENGINEERING CONSTRUCTION, INC.
HHHX XCEL ENERGY [PUBLIC SERVICE CO. OF COLORADO]
HHLX H & H LOCOMOTIVE LEASING, INC.
HHMX *HAGY, HARRINGTON & MARSH
HHMX *PANOMA CORP.
HHMX *GOLDEN EAGLE PETROLEUM CO.
HHRX H.H. ROBERTSON CO.
HHX HENAGHAN & HANLON
HI HOLTON INTERURBAN RWY
HIC THE HIGH IRON CO.INC.
HICX HUNTSVILLE INTERNATIONAL INTERMODAL CENTER
HIDX MERCHANTS DESPATCH TRANSPORTATION CORP.
HIIX TTX COMPANY - HAMBURG DIVISION
HILS HILL TRANSPORTATION CO
HILX *HILLMAN COAL & COKE CO.
HILX +HILLIARD INVESTMENT, LLC
HIMX HEPPNER IRON & METAL CO. [HANNIBAL IRON & METAL]
HINX HERITAGE INKS INTERNATIONAL CORP
HIPX *HAWKEYE PRODUCE CO.
HIPX +NRG ENERGY, INC. [TEXAS GENCO, LP; RELIANT ENERGY HL&P;
HOUSTON INDUSTRIES INC - HOUSTON LIGHTING AND POWER CO]
HIR HOLTON INTERURBAN RAILWAY CO.
HIRR HAINESPORT INDUSTRIAL RAILROAD, LLC
HIRX TRANSPORTATION SERVICES & EQUIPMENT HOLDING, LLC
HIZ HARLEM INDUSTRIES
HJBX H. J. BAKER & BROS., INC.
HJCU HANJIN CONTAINER LINES, LTD.
HJCZ HANJIN CONTAINER LINES, LTD.
HJGX H.J. GILBERT
HJHX H.J. HEINZ CO.
HJMX STERLING FUELS
HJPX LARSEN FARMS
HJVX HELM FINANCIAL CORP. [HELM LOCOMOTIVE LEASING]
HKGU HONG KONG ISLANDS LINE
HKGX HAINES & KIBBLEHOUSE, INC. (THE H&K GROUP)
HKIS HONG KONG ISLANDS LINE
HKIU HONG KONG ISLANDS LINE AMERICA SA
HKPU HONG KONG ISLANDS LINE
HKTU HONG KONG ISLANDS LINE AMERICA SA
HKUU HONG KONG ISLANDS LINE AMERICA SA
HKZZ HONG KONG ISLANDS LINE AMERICA SA
HLBZ HILL BROTHERS TRANSPORTATION
HLC HAPAG-LLOYD AG
HLCU HAPAG-LLOYD CONTAINER LINE
HLCX *J.M. HUBER CO., INC.
HLCX *HOWES LEATHER CO., INC.
HLCX +HELM FINANCIAL CORPORATION (HELM LEASING COMPANY)
HLCZ HARVESTLAND CO-OP
HLEX *HUNTSMAN POLYMERS CORP. - Mark eliminated 2009
HLEX *FLINT HILLS RESOURCES LP
HLEX *SONOCO CHEMICALS INC.
HLEX BRASKEM AMERICA INC.
HLGX HELM FINANCIAL CORPORATION
HLIX HUDSON LOGISTICS, INC.
HLLX HELM FINANCIAL CORPORATION (HELM LOCOMOTIVE LEASING)
HLMX *H.L. MILLS
HLMX +HELM FINANCIAL CORPORATION
HLNE HILLSBORO & NORTH EASTERN RAILROAD CO.
HLPX *HOUSTON LIGHTING & POWER CO.
HLPX +OTTER TAIL POWER CO.
HLPZ HOUSTON LIGHTING & POWER CO.
HLRZ HOLROYD
HLSC HAMPTON RAILWAY INC. (HAMPTON LUMBER SALES)
HLSX HILLSDALE RAILROAD
HLTX *BP SOLVAY POLYETHYLENE NORTH AMERICA {BP AMOCO; AMOCO OIL COMPANY]
HLTX +INEOS OLEFINS & POLYMERS USA, DIV. INEOS USA LLC
HLTZ HOLLIDAY TYLER
HLX NORTH AMERICAN CAR CORP. (HUMANE LIVE STOCK CAR CO.)
HLYX HOLLY SUGAR CORP.
HMAX HUNTSMAN PETROCHEMICAL CORP. (HUNTSMAN SPECIALTY CHEMICALS CORPORATION)
HMBX HELM FINANCIAL CORP.
HMBZ HELLMANS BREWING CO.
HMCR HUNTSVILLE & MADISON COUNTY RAILROAD AUTHORITY
HMCX *HOLTRACHEM MANUFACTURING CO., LLC
HMCX *SC RAIL LEASING AMERICA dba SOUTHERN ILLINOIS RAILCAR CO.
HMCX +VTG RAIL INC.
HMEC HART MOTOR EXPRESS INC
HMES HOLLAND MOTOR EXPRESS INC.
HMFX *FLORIDA ROCK INDUSTRIES, INC. [CENTURY INDUSTRIES]
HMFX +VULCAN MATERIALS CO., CONSTRUCTION MATERIALS GROUP
HMHX TANK CAR CORP. OF AMERICA
HMIX HENKELS & MCCOY, INC
HMJX HELM FINANCIAL CORP. (HELM EQUIPMENT LEASING CORP.)
HMPX *NATIONAL CAR CO.
HMPX *HALSTEAD METAL PRODUCTS, INC.
HMR *HUNTSVILLE MADISON COUNTY RAILROAD AUTHORITY
HMR +HOBOKEN MANUFACTURERS RR.
HMRX 1304927 ONTARIO LIMITED
HMTX GENERAL AMERICAN TRANSPORTATION CORP. [LIQUIDS DESPATCH LINE, INC.]
(HYMAN MICHAELS TANK LINE, INC.)
HMWX HECKETT MULTISERV
HMX HYMAN-MICHAELS CO., DIV. AZCON CORP.
HN HUTCHINSON & NORTHERN RAILWAY COMPANY
HNLX HOUSTON LOCOMOTIVE GROUP
HNMZ HOBELT NO. 7 MINE
HNPU NAVALE ET COMMERCIALE HAVRAISE PENNINSULAIRE
HNZX MERCHANTS DESPATCH TRANSPORTATION CORP.
HOB HENDERSON OVERTON BRANCH
HOCU HOEGH CONTAINER LINES
HOCX *HUNT OIL CO.
HOCX *HEAD-ON COLLISION LINE
HOEU HOECHST AKTIENGESELLSCHAFT
HOG HEART OF GEORGIA RAILROAD, INC.
HOGX *HARLIS OIL & GAS CO.
HOGX *CLOUGHERTY PACKING
HOGX *UNION PACIFIC RAILROAD
HOIC HOLIDAY ON ICE
HOKX OCCIDENTAL CHEMICALS CORP. (HOOKER INDUSTRIAL & SPECIALTY CHEMICALS)
HOLN HOLLAND TRANSPORTATION CO INC
HOLX HOME OIL REFINING CO. OF TEXAS
HOLZ *HOLLAND CARTAGE CO.
HOLZ *HOLMAN CEMENT CO.
HOMX *HOME OIL COMPANY LTD. [HOME PETROLEUM CO.]
HOMX +THE CIT GROUP/CAPITAL FINANCE, INC. [PLM INTERNATIONAL INC.]
HONX *HONEY CREEK RAILROAD, INC.
HONX +HONEYMEAD PRODUCTS COMPANY (DIV. OF HARVEST STATES COOP.)
HOOC HOOKER CHEMICAL
HOPX HOME PETROLEUM CO.
HOPZ HORMEL PLANT PROPERTIES
HORX HODGESON OIL REFINING CO.
HOS HOOSIER SOUTHERN RAILROAD
HOSC NORFOLK SOUTHERN [CONRAIL; PENN CENTRAL; PENNSYLVANIA RR; INDIANA & EASTERN RR (THE HOOSIER CONNECTION)]
HOTR HOUFF TRANSFER INC
HOTX CHICAGO FREIGHT CAR LEASING CO.
HOTZ HOUSE TRACK
HOUF HOUFF TRANSFER INC
HOUX PPG INDUSTRIES, INC. [HOUSTON CHEMICAL CORP.]
HOWZ FLEX-VAN LEASING
HOYU HOYER GMBH INTERNATIONALE
HOX *HUMBLE OIL & REFINING CO.
HOX *UNION TANK CAR CO.
HOZ HIGHWAY OIL
HPAX *MATHER STOCK CAR CO. [HUNTER PACKING CO.]
HPAX +(IPCX) INTERNATIONAL PAPER COMPANY (HAMMERMILL)
HPCX *HERCULES,INC.{HERCULES POWDER CO.]
HPCX +ASHLAND, INC.
HPCZ HOLLAND PAVING CO.
HPDX HARTOL PRODUCTS CORP.
HPEZ HOUSE PUBLIC ELEVATOR
HPHX H.P. HOOD & SONS, INC.
HPIX *BESELL USA, INC. [MONTELL USA INC.; HIMONT USA, INC.}
HPIX +GENERAL ELECTRIC RAIL SERVICES CORP.
HPJX HELM-PACIFIC LEASING
HPKX *HAUSER PACKING CO.
HPKX *NATIONAL CAR CO.
HPLS AMERICAN PRESIDENT LINES LTD. (REPORTING MARK ELIMINATED MAY 1983)
HPLX *HYMAN PICKLE CO.
HPLX +EXXON-MOBIL CORP. [EXXON USA CORP.; EXXON PIPELINE CO.;
HUMBLE PIPE LINE CO.]
HPOX HANSEN PACKING CO.
HPPX *HUNTSMAN LLC (HUNTSMAN POLYPROPYLENE CORPORATION) - Mark eliminated 2009
HPPX +FLINT HILLS RESOURCES LP
HPPZ HAYWOOD POWER PLANT
HPRA&S HIGH POINT, RANDLEMAN, ASHEBORO & SOUTHERN RAILROAD (SOUTHERN RWY.)
HPRX HICKOK PRODUCING CO. (GENERAL AMERICAN TANK CAR CO.)
HPTD HIGH POINT, THOMASVILLE & DENTON RAILROAD CO.
HPTU HIGHWAY PIPELINE
HPTX HELLBRON-PALMER TANK LINE CO.
HPUZ HOUSTON PUBLIC ELEVATOR
HPX HOUSTON PACKING CO.
HQEX HYDRO-QUEBEC
HQTL HANNIBAL-QUINCY TRUCK LINES
HR HERITAGE RAILROAD CORP.
HRC HISTORICAL RAILROAD CARS
HRCX HERITAGE RAILCAR
HRDL HUDSON RIVER DAY LINE
HRDX *HAGAMAN REFINING CO.
HRDX *M-P PETROLEUM LTD. [HYDROCARBONS, INC.]
HRDX +SILVER STAR ENTERPRISES, INC.
HREX HEAVY RAILROAD EXCAVATIONS INC
HRFX H. R. FARMER (FARMER TANK LINES)
HRIX MERCHANTS DESPATCH TRANSPORTATION CORP.
HRLU HUDSON RWY EQUIPMENT CO. (DIV. OF HUDSON LEASING CO.)
HRLX HOUSATONIC LOGISTICS CO. LLC
HRLZ HUDSON RWY EQUIPMENT CO.
HRQX HANSON AGGREGATES LLC, A LEHIGH HANSEN CO. - HEIDELBERGCEMENT GROUP
HRR *HUCKLEBERRY RAILROAD
HRR +HONDO RAILWAY LLC
HRRC HOUSATONIC RAILROAD CO., INC.
HRRX *CONSOLIDATED TRANSPORTATION CORP. {BANKERS TANK CAR MANAGEMENT, INC.]
HRRX *ON-TRACK RAILCAR SERVICES, INC.
HRS HOLIDAYSBURG & ROARING SPRING RAILROAD CO.
HRSX *HAWAIIAN RAILWAY SOCIETY
HRSX +HARBOR RAIL SERVICES OF CALIFORNIA, INC. [HERITAGE RAILWAY SERVICE INC.]
HRT HARTWELL RAILROAD COMPANY
HS *H & S RAILROAD [HARTFORD & SLOCOMB RAILROAD COMPANY, INC.;
HOUSATONIC SOUTHERN]
HS +CHATTAHOOCHEE BAY RAILROAD, INC.
HSCX *HAMMOND STANDISH & CO.
HSCX *HORRY COUNTY RAILROAD - SOUTH CAROLINA
HSCX +STEEL WHEELS LTD
HSCZ HIGHLINE SEVEN COOP ELEVATOR
HSEZ HARVEST STATE ELEVATOR
HSFZ ATCHISON, TOPEKA & SANTA FE
HSGZ HARVEST STATES GRAIN
HSIX HOUSING STARTS INC.
HSIZ HOLLY SUGAR INDUSTRY
HSKX HUSKY OIL OPERATIONS LTD.
HSLU HAULAGE SERVICES, LTD.
HSMX *HESSEN STEAM MUSEUM
HSMX *HOUSMEX, INC.
HSRR HARDIN SOUTHERN RAILROAD, INC.
HSRX HIGH SIERRA ENERGY
HSRZ H & S RAILROAD [HARTFORD & SLOCOMB RAILROAD COMPANY, INC.]
HSTR HARRISON - SHIELDS TRANSPORTATION
HSTX *HINKLEY & SCHMITT
HSTX +STRAUS LLC
HSTZ HERZOG STONE
HSW HELENA SOUTHWESTERN RAILROAD
HSWX *HERCULES PETROLEUM CO.
HSWX *MIN-AD, INC.
HSX HAMILTON & SONS CANNING CO.
HT HOWARD TERMINAL RAILWAY
HTCX (NATX) GENERAL ELECTRIC RAIL SERVICES CORPORATION [CHRYSLER RAIL
TRANSPORTATION CORP; TRANSPORTATION CORP. OF AMERICA; ARTHUR EQUIPMENT CO.;
HARBOR TANK LINE; HAFFNER THRALL CAR CO.]
HTCZ HIBBING TACONITE CO.
HTLX HAYMER TRANSPORT LEASING CO.
HTMU HANSEN & TIDEMANN, INC.
HTPX H. THIESSEN PICKLE CO.
HTR HEART OF TEXAS RAILROAD, LP
HTRX HOUSTON TERMINAL REFINING CO.
HTSU HIGH TECH TRANSPORT LTD.
HTSX HERZOG TRANSIT SERVICES, INC.
HTTX TTX COMPANY
HTW *HOOSAC TUNNEL AND WILMINGTON RAILROAD CO.
HTX HEWETT SOAP CO., INC. (HEWITT TRANSPORTATION CO.)
HUAX HUASTECA PETROLEUM CO.
HUBA BURLINGTON NORTHERN & SANTA FE RWY (BNSF) [HUDSON BAY CO. RR]
HUBZ HUBINGER COMPANY
HUCX HURON PORTLAND CEMENT CO.
HUCZ HURON CHEMICAL
HUDX HUDSON TECHNOLOGIES INC
HUKU HUKTRA (UK) LIMITED
HUNT HUNT INC.
HUNX *HUNTTING ELEVATOR CO.
HUNX *CP HUNTINGTON RAILROAD HISTORICAL SOCIETY, INC.
HUPX CRYSTAL WHITE OIL REFOINING CO. [HARVEY CRUDE OIL CO.;
HARVEY UNIVERSAL PETROLEUM CORP.]
HURX HURLEY GASOLINE CO.
HUSZ HUDSON SEEDERS
HUTX HUTCHINSON TRANSPORTATION CO
HUTZ HUNTER TRANSPORT
HV *HOOSATONIC VALLEY RAILROAD
HV *CHESAPEAKE & OHIO RWY. CO. [HOCKING VALLEY RWY. CO.]
HVCZ HVC CHEMICAL COMPANY, INC.
HVEZ HIGHVIEW ELEVATOR
HVRX HEBER VALLEY HISTORIC RAILROAD (UTAH) dba HEBER VALLEY RAILROAD
HVSR HOCKING VALLEY SCENIC RAILWAY
HVSX HARVEST STATES)
HWCR HALLIBURTON CO
HWCX HALLIBURTON ENERGY SERVICES, INC. [HALLIBURTON OIL WELL CEMENTING CO.]
HWMX H. W. MADISON CO.
HWPX HIRAM WALKER & SONS, INC.
HWRX HI-WAY REFINERIES LTD.
HWSX HIRAM WALKER & SONS,, LTD.
HWX WILCOX OIL CO. [H. F. WILCOX OIL & GAS CO.]
HWZ HUNT-WESSON, INC.
HX HICKOK OIL CORP. 9GENERAL AMERICAN TANK CAR CO.)
HYDX (UCOX) PRAXAIR, INC. [UNION CARBIDE CORP.]
HYGX NORTH AMERICAN CAR CORP.
HYMT HYMAN TRANSPORTATION
HYOX HIGHWAY OIL REFINING CORP.
HYPZ HI YIELD PRODUCTS
HYTX HYGRADE FOOD PRODUCTS CORP.
HYUN HYUNDAI MERCHANTS MARINE, INC.
HYWX GEORGIA POWER CO.
HZGX HERTZOG RAILROAD SERVICES, INC. (HERZOG CONTRACTING CORPORATION)
HZRX JONATHAN JAROS dba HORIZON RAIL
HZX HEGELER ZINC CO.

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