RAILROAD REPORTING MARKS -- D


REPORTING MARK SUFFIXES

X PRIVATE CAR OWNERS
U CONTAINERS
Z TRAILERS

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

D&CI	   DES MOINES & CENTRAL IOWA RAILROAD
D&H CANADIAN PACIFIC RAILWAY [DELAWARE & HUDSON RAILROAD CORP.]
D&IM DENVER & INTERMOUNTAIN RAILROAD CORP.
D&IR DULUTH & IRON RANGE RAILROAD CO.
D&M LAKE STATE RAILWAY CO. [DETROIT & MACKINAC RY]
D&MM DANSVILLE & MT. MORRIS RAILROAD CO.
D&N *DELAWARE & NORTHERN RWY.
D&N *NEW YORK CENTRAL [DEXTER & NORTHERN RR]
D&NR DANVILLE & NEW RIVER RAILROAD (SOUTHERN RWY.)
D&RG DENVER & RIO GRANDE WESTERN RAILROAD
D&RGW DENVER & RIO GRANDE WESTERN RAILROAD
D&S DILLONVALE & SMITHFIELD RWY
D&SL *DENVER & SALT LAKE rWY. CO.
D&SL *DENVER & RIO GRANDE WESTERN RAILROAD
D&TS DETROIT & TOLEDO SHORE LINE RAILROAD CO. (SEE DTS)
D&W SOUTHERN RAILWAY {DANVILLE & WESTERN RAILWAY CO.}
DA CANADIAN PACIFIC RWY CO. (CP RAIL) [DOMINION ATLANTIC RY.]
DACX VIP TANK CAR SERVICES [DARLING & COMPANY]
DACZ DANA CORP.
DAFU DAFRA LINES SA
DAFX DEPARTMENT OF ARMY, MILITARY TRAFFIC MANAGEMENT & TERMINAL SERVICE, DEPT. OF DEFENSE
(DEPT. OF ARMY, TROOP SUPPORT & AVIATION MATL. READINESS)
DAFZ *DAFRA LINES SA
DAFZ *DAWN FOODS
DAG DAGUSCAHONDA RR
DAIR D & I RAILROAD CO.
DAIX MT. VERNON CAR MANUFACTURING CO.
DAKR DAKOTA RAIL INC.
DAKS DAKOTA SHORT LINE
DAKX DAK AMERICAS LLC
DALT DALLAS TERMINAL RAILWAY
DALX *DALY REFINING CO.
DALX *DOMINION ALKALI & CHEMICAL CO. LTD.
DALZ D & A LEASING INC.
DANX DANVILLE INDUSTRIES, INC.
DAPX DAIRYLAND POWER COOPERATIVE
DARL DARLING TRANSFER INC
DART DALLAS AREA RAPID TRANSIT
DARU DART CONTAINER LINE INC.
DARZ *DART INTERMODAL, INC.
DARZ *DELTA RAIL CORPORATION
DATU DART CONTAINER LINE INC.
DATX DATX ASSOCIATES
DATZ DATSUN
DAVX W. R. GRACE & COMPANY - CONN. DAVISON CHEMICAL DIV.
DAWX DAVID A. WALMSLEY & CO.(D. A. WAMSLEY & CO.)
DAX *DIAMOND SHAMROCK CHEMICALS CO. [DIAMOND ALKALI CO.]
DAX +OCCIDENTAL CHEMICAL CORP., ELECTROCHEMICALS & SPECIALTY PRODUCTS
DB RETIRED 04-22-93 ATP
DBCX BASF CORPORATION [BADISCHE CORP.; DOW BADISCHE CO.; DOWDLE BROTHERS' CO.]
DBFO ADBF-TOIX EQUIPMENT CORP
DBGX *DOWDLE BUTANE GAS CO.
DBGX *DEBRUCE GRAIN, INC.
DBGX +GAVILON GLOBALAG HOLDINGS LLC (GAVILON LLC)
DBGZ DEBRUCE GRAIN
DBSU DONBAR STEAMSHIP COMPANY, INC.
DBUX THE CIT GROUP/CAPITAL FINANCE INC.
DBWX D.B. WESTERN INC. - TEXAS
DBWZ D.B. WESTERN INC.
DBX DOUREDOURE BROTHERS
DBZ DRISCOLL BROTHERS
DC DELRAY CONNECTING RAILROAD CO.
DCAX TARMAC FLA., INC.
DCBX ORION ENGINEERED CARBONS (DEGUSSA ENGINEERED CARBONS, LLP) [DEGUSSA CORP.]
DCC DUPONT CHEMICAL CO.
DCCU DOW CORNING CORPORATION
DCCX MCDONNELL DOUGLAS CORP. [DES-PLAINES CHEMICAL CO.; DAVISON CHEMICAL CO. DIV. W.R. GRACE & CO.]
DCCZ DECATUR COUNTY COOP.
DCFB DODGE CITY FORD & BUCKLIN RAILROAD CO., INC.
DCFX THE CIT GROUP/CAPITAL FINANCE, INC. [(PLMX) PLM INTERNATIONAL, INC.]
DCI DES MOINES & CENTRAL IOWA RWY. CO.
DCIN D C INTERNATIONAL INC
DCIU DANA CONTAINER INCORPORATED
DCIX DANELLA CONSTRUCTION CORPORATION
DCLR DELAWARE COAST LINE RAILROAD CO.
DCLU DUTCH CONTAINER LEASING B.V.
DCLX *(PROX) PROCOR LIMITED
DCLX +DOW CHEMICAL CANADA INC.
DCLZ DERBY CITY LUMBER CO.
DCMX *DELTA CHEMICAL & IRON CO.
DCMX *DAVIDSON CONSTRUCTION MATERIALS INC.
DCON DETROIT CONNECTING RAILROAD CO.
DCOU DOW CORNING CORPORATION
DCOZ DOVER COOP
DCPX *DACAR CHEMICAL PRODUCTS CO.
DCPX +DART CONTAINER CORP. OF PENNSYLVANIA
DCRR DUBOIS COUNTY RAILROAD
DCRX DEADWOOD CENTRAL RAILROAD COMPANY
DCSU DELTA CONTENEUR SERVICE
DCTX THE CIT GROUP/CAPITAL FINANCE INC. [(PLMX) PLM INTERNATIONAL, INC.]
DCWX DETROIT CHEMICAL WORKS (DIV. PRESSURE VESSEL SERVICE, INC.
PREVIOUSLY DIV. W.R. GRACE & CO.]
DCX DIAMOND ALKALI OF CALIFORNIA
DCZ DAVIDSON CHEMICAL
DDBX ACE STEEL & RECYCLING INC.
DDDX FRONTIER COOPERATIVE COMPANY
DDEX DUPONT DOW ELASTOMERS LLC
DDNX DIDION MILLING INC.
DDOT DELAWARE DEPARTMENT OF TRANSPORTATION
DDRS (RAIL) DEPRE PC RAILROAD SERVICES INC.
DDRX SOUTHWEST RAIL INDUSTRIES INC.
DDSX DRILL TECH DRILLING & SHORING INC.
DDTX DETROIT DEPARTMENT OF TRANSPORTATION
DE DETROIT EDISON COMPANY
DEBX CERES AG PRODUCTS
DECX DUVAL ENGINEERING & CONTRACTING CO.
DECZ DECKER COAL CO.
DEEX DETROIT EDISON CO.
DEID E. I. DUPONT DE NEMOURS & CO.
DEGX MISSISSIPPI POWER CO.
DEHX DWIGHT E. HAMLIN
DELT DELTA LINES INC
DELX DELCORA
DEMX DEMETER INC.
DENT DENNIS TRUCK LINE INC
DEOX CHINQUAPIN RAIL LLC
DEPX *DAVE ELLIS PRODUCE
DEPX *DEPENDIBLE PROPERTIES, INC.
DER DUNN-ERWIN RAILWAY CORPORATION
DESX 510172 ONTARIO LIMITED o/a DIESEL ELECTRIC SERVICES
DETX DETROIT EDISON CO.
DEXT DEXTER CARPENTER COAL CO.
DF DIERK'S FOREST
DFCR DENVER FEDERAL CENTER
DFCZ DAVIS FARMS COMPANY, INC.
DFDS DET FORENTE DAMPSKIBS-SELSKAB
DFFX GLIDDEN CO. [DURKEE FAMOUS FOODS]
DFGZ DEWEY FISHER GRAIN
DFIX WEYERHAUSER CO., DIERKS DIV.
DFLS DANCE FREIGHT LINES INC
DFTX DTE COAL SERVICES, INC. (DTE TRANSPORTATION SERVICES, LTD.)
DFWX ROCK CREEK RANCH HOLDINGS
DGBY DIGBY TRUCK LINES
DGCX *DIAMOND GASOLINE CO.
DGCX +DAKOTA GASIFICATION CO.
DGHX *NORTH AMERICAN CHEMICAL CO. (IMC CHEMICALS)
DGHX +SEARLES VALLEY MINERALS OPERATIONS INC.
DGIX D & G ENTERPRISES, LLC
DGNO DALLAS, GARLAND & NORTHEASTERN RAILROAD INC.
DGVR DURBIN & GREENBRIER VALLEY RAILROAD INC.
DGVX DURBIN & GREENBRIER VALLEY SCENIC RAILROAD
DGV DORCHESTER GRAIN
DH DELAWARE & HUDSON RAILWAY COMPANY INC.; D & H CORP.(CANADIAN PACIFIC RAILWAY) - REGISTRATION ELIMINATED DEC. 2015
DHC DONNER-HANNA COKE INC.
DHDO (NYSW) RETIRED 05-31-91 DMC (345){NEW YORK, SUSQUEHANNA & WESTERN RWY.]
DHGX D. H. GRIFFIN WRECKING CO. INC.
DHMX MCM MANAGEMENT CORP.
DHNY DELAWARE & HUDSON RAILWAY COMPANY INC.; D & H CORP.(CANADIAN PACIFIC RAILWAY)
DHPX DEGASSA CORPORATION
DHRU DEN HARTOGH INTERNATIONAL
DI DAKOTA & IOWA RAILROAD
DICX *MERCHANTS DESPATCH TRANSPORTATION CORP.
DICX *AIRCO INDUSTRIAL GASSES [PURE CARBONIC CO.; DRY ICE CORP. OF AMERICA]
DIIU DART INTERMODAL, INC.
DILX DEFENCE INDUSTRIES, LTD.
DIM DENVER & INTERMOUNTAIN RAILROAD
DIMZ DIM ASSOCIATES RAILROAD
DINX DINESOL PLASTICS INC.
DIR DULUTH & IRON RANGE RR
DIRZ DIAMOND SHAMROCK REFINERY
DISX D + I SILICA LLC
DISZ DIAMOND SALT
DIXH DIXIE HIGHWAY EXP INC
DJBX DONALD J. BERTEL dba GANDY DANCER INC.
DJJX DAVID J. JOSEPH CO. (JOSEPH TRANSPORTATION, INC.)
DJLX THE CIT GROUP/CAPITAL FINANCE INC.[JOSEPH LEASING LTD.; DJJ LEASING LTD.]
DJMX DANIEL JOHN MARNELL
DJPX JOSEPH TRANSPORTATION, INC. (DAVID J. JOSEPH CO.) - Mark eliminated 2009
DJRX DAVID J. JOSEPH CO. (JOSEPH TRANSPORTATION, INC.)
DJTX DAVID J. JOSEPH CO. (JOSEPH TRANSPORTATION, INC.)
DK&W DEKALB & WESTERN RAILROAD CO.
DKLX LION OIL TRADING & TRANSPORTATION LLC
DKMZ DOTIKI MINE
DKPX DUKE POWER CO. LLC dba DUKE ENERGY CAROLINAS, LLC
DKS UP [MISSOURI PACIFIC] [DONIPHAN, KENSETT & SEARCY RY.]
DKUX EXXON MOBIL CORP. [EXXON CO., U.S.A.] - MARK ELIMINATED DEC. 2015
DKW DEKALB & WESTERN RAILROAD CO.
DL DELAWARE-LACKAWANNA RAILROAD CO. INC.
DL&W CONRAIL CORP. [ERIE LACKAWANNA RAILROAD CO.; DELAWARE, LACKAWANA &
WESTERN RR]
DLC *DUQUESNE LIGHT CO.
DLC +DRUMMOND LIGHTERAGE
DLCR DELAWARE COAST LINE RAILROAD
DLCX *DAVID LEVI & CO.
DLCX *DEARBORN LEASING CO.
DLCX *WASTE MANAGEMENT, INC.
DLDX *DOW CHEMICAL CO., LUDINGTON DIV.
DLDX +ASPHALT PRODUCTS & CONSULTING, INC.
DLFX DIVERSIFIED LEASE FUNDING, INC.
DLGX LEWIS GRAIN CO.
DLKU DELTANK LTD
DLMX DAYLIGHT LOCOMOTIVES & MACHINE WORKS INC.
DLNW GREAT WESTERN RAILWAY OF COLORADO [DENVER, LARAMIE AND NORTH WESTERN RAILROAD]
DLOX DOMINION LINSEED OIL CO., LTD.
DLPX DEGUSSA CANADA LTD.
DLRX *DISNEY LAND RAILROAD
DLRX *(NATX) G.E. RAILCAR SERVICES [NORTH AMERICAN CAR CORP]
DLRX +WELLS FARGO RAIL CORP.
DLSX DIESEL SUPPLY COMPANY INC
DLTX DALE L. THORNBOROUGH
DLUX DEUTSCHE LEASING CANADA CORP.
DLVX THIOKOL CORP.
DLW CONRAIL CORP. [ERIE LACKAWANNA RAILROAD CO.; DELAWARE, LACKAWANA &
WESTERN RR]
DLWR DEPEW, LANCASTER & WESTERN RAILROAD CO. INC.
DLWX D. L. & W., INC.
DLX *DIERKS LUMBER & COAL CO.
DLX *CATELLI FOOD PRODUCTS, LTD. [DAYSON'S LTD.]
DLZ DAVIDSON & LUMBER
DM LAKE STATE RAILWAY CO. [DETROIT & MACKINAC RY]
DM&IR DULUTH, MISSABE & IRON RANGE RWY
DM&N DULUTH, MISSABE & NORTHERN RWY. CO.
DM&SW DANVILLE, MOCKSVILLE & SOUTHWESTERN RWY. (SOUTHERN RWY.)
DMCX *DAMASCUS MFG. CO. [DAMASCUS REFINING CO.]
DMCX *DES MOINES ICE CO.
DME DAKOTA MINNESOTA & EASTERN RAILROAD CORP.
DMEX DURBANO METALS INC.
DMHX DAVENPORT MAMMOET LLC
DMIR WISCONSIN CENTRAL LTD. [DULUTH, MISSABE & IRON RANGE RWY]
DMIX ADM TRANSPORTATION CO. (MINNESOTA CORN PROCESSORS BULK PRODUCTS DIVISION)
DMLX *DRESSER MINERALS
DMLX *GE RAILCAR SERVICES CORP.
DMLX +WELLS FARGO RAIL CORP.
DMLZ DML CONTAINERS
DMM DANSVILLE & MOUNT MORRIS RAILROAD CO.
DMN DULUTH, MISSABE & NORTHERN RY
DMR DETROIT MANUFACTURERS RAILROAD
DMRX GENERAL AMERICAN TRANSPORTATION CORP. (DECKER MEAT REFRIGERATOR LINE,
JOSEPH E. DECKER & SONS)
DMSU ABC CONTAINERLINE N.V.
DMSX *DUNBAR MOLASSES & SYRUP CO.
DMSX *CONSOLIDATED MINING & SMELTING CO. OF CANADA, LTD., OWNERS AGENT
DMT DES MOINES TERMINAL COMPANY
DMTX DES MOINES GAS CO.
DMTZ DUNDALK MARINE TERMINAL
DMU DES MOINES UNION RY
DMVM DAKOTA, MISSOURI VALLEY & WESTERN RR INC.
DMVW DAKOTA, MISSOURI VALLEY & WESTERN RR INC.
DMW DES MOINES WESTERN RAILWAY CO.
DMX DEAN MILK CO.
DN *DELAWARE & NORTHERN RR
DN +DAKOTA NORTHERN RAILROAD INC.
DNAX DANA RAILCARE
DNCX DENCO PETROLEUM, INC.
DNE DULUTH & NORTHEASTERN RAILROAD COMPANY
DNHX DANA RAILCARE
DNLS DANIELS MOTOR FRT INC
DNPX AMOCO CANADA PETROLEUM COMPANY LTD.
DNTX DIAZ INTERMEDIATES CORP.
DOCX *DIAMOND ALKALI ORGANIC CHEMICALS DIV.
DOCX *DUPONT CANADA INC.
DOCX +INVISTA S.A.R.L.
DOD U.S. DEPARTMENT OF DEFENSE
DODA U.S. DEPARTMENT OF DEFENSE - ARMY
DODF U.S. DEPARTMENT OF DEFENSE - AIR FORCE
DODM U.S. DEPARTMENT OF DEFENSE - MARINES
DODN U.S. DEPARTMENT OF DEFENSE - NAVY
DODU U.S. DEPARTMENT OF DEFENSE
DODX U.S. DEPARTMENT OF DEFENSE (DEPT. OF ARMY, MIL. TRAFFIC MGMT. COMMAND)
DODZ U.S. DEPARTMENT OF DEFENSE (20' CHASSIS)
DOE U.S. DEPARTMENT OF ENERGY
DOEX DOE RUN RESOURCES CORP. dba THE DOE RUN CO.
DOEZ DORCHESTER ELEVATOR
DOLX DOLESE BROS. CO.
DOM DELTA OIL MILL
DOMX DOTHAN OIL MILL CO.
DONX *DIXON CORP.
DONX +DONNELLY COMMODITIES INC.
DORN DORNS TRANSPORTATION INC
DORX DALLAS OIL & REFINING CO.
DOS DELAWARE OTSEGO CORP.
DOT U.S. DEPT OF TRANSPORTATION
DOTO OHIO RAIL CORPORATION
DOTX U.S. DEPT OF TRANSPORTATION - FEDERAL RAILROAD ADMIN.
DOWU DOW CHEMICAL CO.
DOWX DOW CHEMICAL CO.
DOX DERBY REFINING CO. (GENERAL AMERICAN TRANSPORTATION CORP.) [DERBY OIL CO.]
DOXY DIXIE OHIO EXPRESS INC
DP DEER PARK RAILWAY
DP01 (RAIL) CSD-DEPRE PRODUCT
DP02 (RAIL) CSD-DEPRE PRODUCT
DP03 (RAIL) CSD-RTMS-DEPRE PRODUCT
DP04 (RAIL) CSD-RTMS-DEPRE PRODUCT - ASHLAND PETROLEUM CO
DP05 (RAIL) CSD-RTMS-DEPRE PRODUCT
DP06 (RAIL) CSD-WILLIAM GIBB, POSSE-DEPRE PRODUCT
DPBX E.I. DUPONT DE NEMOURS & CO.
DPCX *BLUE CIRCLE INC. [MARTIN-MARIETTA CORP.; DEWEY PORTLAND CEMENT CO.]
DPCX +DRAGON PRODUCTS CO.
DPCZ DELTECH POLYMERS COMPANY, INC.
DPDZ DELAWARE & HUDSON RAILWAY COMPANY, INC.
DPEX DENKA PERFORMANCE ELASTOMER LKLC
DPGX *E.I. DUPONT DE NEMOURS & CO.
DPGX +TRACTECH SYSTEMS
DPIX *DISTILLATION PRODUCTS INDUSTRIES, DIV. EASTMAN KODAK CO.
DPIX *DUFOUR PETROLEUM INC.
DPIX ELTM LP
DPL DELMARVA POWER & LIGHT
DPLX DAVENPORT CEMENT CO.[MARTIN-MARIETTA CORP.; DEWEY PORTLAND CEMENT CO.]
DPMZ DYNO POLYMERS
DPRX *DEEP ROCK REFINING CO.
DPRX +PBF HOLDING COMPANY LLC
DPTX *E.I. DUPONT DE NEMOURS & CO.
DPTX *D.P. TAFE
DPWX DIXON PLYWOOD, DIV. DIXON LUMBER CO., INC.
DPX FEDERAL FACILITIES CORP. [RECONSTRUCTION FINANCE CORP.;
DEFENSE PLANT CORP.]
DQE DE QUEEN & EASTERN RAILROAD CO.
DR DARDANELLE & RUSSELLVILLE RAILROAD CO.
DR&U DELAWARE RIVER & UNION RAILROAD CO. (SUN OIL CO.)
DRAX *DRAKE TANK CAR CO.
DRAX *DRAYCUTT CORP.
DRC DELAWARE RAILROAD CO.
DRCX *MARTIN MARIETTA CORP. [DENVER RAILWAY CAR COMPANY; DRAGON CEMENT CO.]
DRCX +DREXEL CHEMICAL CO.
DRCZ DON RUSS COMPANY
DRDX *DETROIT REDUCTION CO.
DRDX *DUREDO COMPANY (JOHN H. GRACE CO.)
DRE BURLINGTON NORTHERN [?]
DREX PROTRADE TRANSPORTATION SERVICES LTD. (WILMOT TRANSPORTATION &
LOGISTICS LTD.; PROTRADE STEEL CORP.)
DRFX DIXIE REFINING CO. (DIXIE TRANSPORTATION CO.)
DRG DENVER & RIO GRANDE RAILROAD CO.
DRGR DENVER & RIO GRANDE RAILROAD CO.
DRGS DARGUS TRANSPORTATION INC.
DRGW UP [SP] [DENVER & RIO GRANDE WESTERN]
DRGX *DENVER & ROYAL GORGE RAILWAY
DRGX +MUSEUM OF RAILWAY WORKERS
DRHY DURHAM TRANSPORT INC.
DRI DAVENPORT, ROCK ISLAND & NORTH WESTERN RWY.
DRIR DENVER ROCK ISLAND RAILROAD
DRIZ DRACKETT, INC.
DRJX RAIL TRANSPORTATION TECHNICAL SERVICES CORP., A FLORIDA CORP.
DRLG DARLING FREIGHT INC
DRLX DELAWARE RAILCAR LEASING INC.
DRMX DANBURY RAILWAY MUSEUM INC.
DRMZ DRUMMOND
DRPA DELAWARE RIVER PORT AUTHORITY
DRPZ DRAKE POWER
DRRZ DRI RITE
DRSX D. O. T. RAIL SERVICES INC.
DRT DETROIT RIVER TUNNEL COMPANY
DRTU DART INTERMODAL, INC.
DRTZ DART INTERMODAL, INC.
DRLX DELAWARE RAILCAR LEASING, INC.
DRMX DANBURY RAILWAY MUSEUM INC.
DRRY DEERFIELD & ROUNDABOUT RAILWAY (LAKE FOREST LIVE STEAMERS RAILWAY MUSEUM)
DRSX *NORTH AMERICAN CYANAMID LTD., WELLAND WORKS
DRSX +D.O.T. RAIL SERVICES, INC.
DRTU DART INTERMODAL INC.
DRWX DREW SALES CO.
DRWY RETIRED 11-8-93 ATP (244) {DENVER RAILWAY, INC.]
DRX DEEP ROCK OIL CORP.
DRYX MERCHANTS DESPATCH TRANSPORTATION CORP.
DS DURHAM & SOUTHERN RAILWAY CO.
DS&A DULUTH SOUTH SHORE & ATLANTIC RWY.
DSA CANADIAN PACIFIC RWY (SOO LINE RAILROAD0 [DULUTH SOUTH SHORE & ATLANTIC RWY.]
DSAL DISALVO TRUCKING CO
DSBU AMERIBROM, INC.
DSCX DIFCO INC.
DSDX (NATX) G. E. RAILCAR SERVICES CORP. [ITEL RAOL CORP.; PULLMAN LEASING CO.;
DAIRY SHIPPERS DESPATCH CO.]
DSEX EAST CARBON DEVELOPMENT CO.
DSFX DIAMOND STATE FIBRE CO.
DSGX DE SOTO GASOLINE CO.
DSIX DOWELL SCHLUMBERGER INC.
DSIZ DIAMOND SHAMROCK INDUSTRIES
DSL DENVER & RIO GRAND WESTERN RR
DSLX *CANADA & DOMINION SUGAR CO. LTD. [DOMINION SUGAR CO. LTD.]
DSLX +DEGUSSA CORP. [DEGUSSA ENGINEERED CARBONS LP]
DSLZ INTERMODAL SERVICES, INC.
DSNG DURANGO & SILVERTON NARROW GAUGE RAILROAD CO.
DSO DONORA SOUTHERN RR
DSP&P DENVER SOUTH PARK & PACIFIC
DSRC DAKOTA SOUTHERN RAILWAY CO
DSRR *DONORA SOUTHERN RAILROAD
DSRR +DELTA SOUTHERN RAILROAD CO.
DSRX DOWNEAST RAIL HERITAGE PRESERVATION TRUST INC.
DSRZ DAKOTA SOUTHERN RAILWAY CO.
DSS&A DULUTH, SOUTH SHORE & ATLANTIC RAILWAY
DSSA DULUTH, SOUTH SHORE & ATLANTIC RAILWAY
DSSX DETROIT SALT CO. LC
DSW DEERING SOUTHWESTERN RWY.
DSXX EAST CARBON DEVELOPMENT CO.
DSY DIESEL SUPPLY
DT DECATUR JUNCTION RAILWAY CO. [DETROIT TERMINAL RR]
DT&I CANADIAN NATIONAL RAILWAY [GRAND TRUNK WESTERN RR; DETROIT, TOLEDO & IRONTON]
DTAZ DOMINION TERMINAL ASSOCIATION
DTCX *DOMTAR LTD. [DOMINION TAR & CHEMICAL CO., LTD.]
DTCX *DTE TRANSPORTATION SERVICES, INC.
DTCX +DTE COAL SERVICES, INC.
DTDX DOW CHEMICAL CO., TEXAS DIV. (GENERAL AMERICAN TRANSPORTATION CORP.)
DTE DRESSER TRANSPORTATION EQUIPMENT DIV. OF DRESSER INDUSTRIES
DTEX DRESSER TRANSPORTATION EQUIPMENT DIV. OF DRESSER INDUSTRIES (TEST CARS)
DTFR TRANSPORTATION TECHNOLOGY CENTER, PUEBLO, CO. RR TEST EQUIPMENT
DTI GRAND TRUNK WESTERN RAILROAD (CANADIAN NATIONAL RAILWAY) (GRAND TRUNK WESTERN RR) [DETROIT, TOLEDO & IRONTON]
DTIZ *CANADIAN NATIONAL RAILWAY [GRAND TRUNK WESTERN RR]
DTIZ *DETERMAN INDUSTRIES
DTLX DELTA TANK LINE CO.
DTM DETROIT, TOLEDO & MILWAUKEE RAILROAD CO.
DTMR DENVER TERMINAL RAILROAD CO.
DTNC NORTH CAROLINA DEPARTMENT OF TRANSPORTATION
DTNT DIRECT TRANSIT, INC.
DTP U.S. DEPARTMENT OF TRANSPORTATION PUEBLO TEST CENTER
DTRR HOUSATONIC RAILROAD CO. INC. [DANBURY TERMINAL RAILROAD CO.]
DTS GRAND TRUNK WESTERN RR CO. (CANADIAN NATIONAL RAILWAY) [DETROIT & TOLEDO SHORE LINE RR -
D&TS was co-owned by the Toledo, St. Louis & Western RR (Clover Leaf) and Grand Trunk Western.
Clover Leaf became a part of the Nickel Plate and subsequently of Norfolk & Western before being sold to Grand Trunk Western.]
DTSL CANADIAN NATIONAL RAILWAY (GRAND TRUNK WESTERN RR) [DETROIT & TOLEDO SHORE LINE RR]
DTTX TTX COMPANY
DTUX DALLAS TERMINAL RAILWAY & UNION
DTZZ DIRECT TRANSIT, INC.
DU DAYTON UNION RAILWAY COMPANY
DUCX *DUCKTOWN TANK LINE INC.
DUCX +DU PONT CANADA INC.
DUDT DULUTH, UNION DEPOT & TRANSFER COMPANY
DUFX *MERCHANTS DESPATCH TRANSPORTATION CORP.
DUFX +DUFFY & SONS INC.
DUKX DUPPS COMPANY [DUKE INC.]
DULZ DUPONT LEAD
DUND DUNDEE TRUCK LINE INC
DUPX E. I. DUPONT DE NEMOURS & CO. INC.
DUPZ DUKE ENERGY [DUKE POWER CO.]
DURC DURDEN COMPANY
DURR DELAWARE & ULSTER RAIL RIDE
DURX DURABAG CO. INC.
DUS DENVER UNION STOCKYARD CORP.
DUT DENVER UNION TERMINAL RY CO.
DUTC DALLAS UNION TERMINAL
DUVT DUVAL TRANSPORTATION OF THE CAROLINAS
DUX DONNER-HANNA COKE CORP.
DV DELAWARE VALLEY RAILWAY CO. INC.
DVCZ DAVCO COAL COMPANY
DVLX *DUVAL CORPORATION
DVLX +SULCOM INC. [FREEPORT-MCRO-RAN SULPHUR COMPANY; PENNZOIL COMPANY;
PENNZOIL SULPHUR CO.]
DVR DEVCO RWY, CAPE BRETON DEVELOPMENT COAL DIVISION (SYDNEY COAL RAILWAY)
DVRU DOVER LIMITED
DVRY DELAWARE VALLEY RWY
DVS DELTA VALLEY & SOUTHERN RWY. CO.
DVSZ DELTA VALLEY & SOUTHERN RY.
DVTX SULCOM, INC.
DW *DANVILLE & WESTERN RAILWAY CO.
DW *DETROIT & WESTERN RWY.
DW&P CANADIAN NATIONAL (DULUTH, WINNIPEG & PACIFIC RWY.)
DWAU DEGUSSA ANTWERPEN NV
DWC CANADIAN NATIONAL RWYS (DULUTH, WINNIPEG & PACIFIC RWY.)
DWCX DAVID WITHERSPOON INC.
DWML DUE WEST MOTOR LINE
DWOX DEEPWATER OLI REFINERIES (UNION TANK CAR CO.)
DWP CANADIAN NATIONAL [DULUTH, WINNIPEG & PACIFIC RY.]
DWR DEEP WATER ROUTE (GULF, FLORIDA & ALABAMA RWY.; MUSCLE SHOALS,
BIRMINGHAM & PENSACOLA RWY.)
DXMZ DX MARKETING & REFINING CO.
DXZE DIXIE RIVER RAILROAD CO.
DYLX *KOPPERS CO. (MANUFACTURERS LEASINGCORP.)
DYLX +TRANSPORTATION EQUIPMENT INC. (TEIX)(RONALD L. BOOTHMAN REMAINDER TRUST)
DYNX +DYNO NOBEL INC.
DYRX DYNAMIC RAIL PRESERVATION, INC.
DZCX AMERICAN STEEL & WIRE CO.

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