RAILROAD REPORTING MARKS -- P


REPORTING MARK SUFFIXES

X PRIVATE CAR OWNERS
U CONTAINERS
Z TRAILERS

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

P	   *PIEDMONT RAILROAD (SOUTHERN RWY.;
PIEDMONT AIR LINE OF RICHMOND & DANVILLE RAILROAD SYSTEM)
P +SHOWA LINE LTD.
P&E CONSOLIDATED RAIL CORP. [PENN CENTRAL TRANSPORTATION CO.;
PEORIA & EASTERN RY.]
P&IN PACIFIC & IDAHO NORTHERN RWY.
P&LE PITTSBURGH & LAKE ERIE RAILROAD (NOW CSX TRANSPORTATION)
P&MP PARIS & MT. PLEASANT RAILROAD CO.
P&N SEABOARD COAST LINE RAILROAD CO. [PIEDMONT & NORTHERN RWY.]
P&NW PRESCOTT & NORTHWESTERN RAILROAD CO.
P&OV PITTSBURGH & OHIO VALLEY RAILWAY CO.
P&PU PEORIA & PEKIN UNION RAILWAY CO.
P&R READING CO. [PHILADELPHIA & READING RAILWAY CO.]
P&SR PETALUMA & SANTS ROSA RAILROAD CO.
P&WRR PIEDMONT & WESTERN RAILROAD CLUB (OLD ROCK SCHOOL RAILWAY MUSEUM)
P&WV PITTSBURGH & WEST VIRGINIA RY (NOW NORFOLK SOUTHERN RAILWAY)
PAA CONSOLIDATED RAIL CORP. [PENNSYLVANIA & ATLANTIC RAILROAD CO.]
PA&M PITTSBURGH, ALLEGHENY & MCKEES ROCKS RAILROAD CO.
PAAC PORT AUTHORITY OF ALLEGHENY COUNTY (PENNSYLVANIA)
PACI PACIFIC CHEMICALS INDUSTRIES
PACX PLASSER AMERICAN CORP.
PACY PRAIRIE CENTRAL RAILWAY CO.
PACZ PAPER CALMENSON & CO.
PADX *URANIUM DISPOSITION SERVICES, LLC
PADX +BABCOCK & WILCOX CONVERSION SERVICES LLC
PAE NORFOLK SOUTHERN RWY. CO. [CONSOLIDATED RAIL CORP.; PENN CENTRAIL;
PEORIA & EASTERN RY.]
PAEZ PALMYRA ELEVATOR
PAGX PLANTA ALMACENADORA DE GAS, SA
PAIX POL-TEX INTERNATIONAL, DIV. POLY-AMERICA, INC.
PAL *PIEDMONT AIR LINE OF RICHMOND & DANVILLE RAILROAD SYSTEM (SOUTHERN RWY.)
PAL +PADUCAH & LOUISVILLE RAILWAY LLC
PALM N.Y.K. LINE (REGISTRATION ELIMINATED NOV. 1997)
PALS PALS TRANSFER INC
PALX *PRINCE ALBERT REFINERIES LTD.
PALX *PAN AMERICAN LIQUIDS SERVICE CO., INC.
PAM PITTSBURGH, ALLEGHENY & MCKEES ROCKS RAILROAD CO.
PAMX PACIFIC AMMONIA & CHEMICAL CO.
PANX DORCHESTER GAS PRODUCING CO. [PANOMA CORP.]
PAPX PENNSYLVANIA PULLMANS INC.
PAR PACIFIC RAILWAY SOCIETY INC
PARC CONSOLIDATED RAIL CORP. [PENNSYLVANIA & ATLANTIC RAILROAD CO.]
PARN PACIFIC & ARCTIC RAILROAD & NAVIGATION CO.
PARX *SINCLAIR REFINING CO. [PRODUCERS & REFINERS CORP.;
PAN-AMERICAN REFINING CO.]
PARX *BLUE MOUNTAIN RAILROAD, INC. [PALOUSE RIVER RAILROAD CO.]
PARX +PAN AMERICAN RAILWAY CO. (UNION TANK CAR CO.)
PARY RETIRED 01-19-90 DMC (0777) [PRAIRIE TRUNK RY.]
PARZ PARK INDUSTRIES
PAS PAN AM SOUTHERN LLC
PASC PORT AUTHORITY OF SHELBY COUNTY
PASX *AMERICAN OIL CO. [PAN-AM SOUTHERN CORP.]
PASX *PASSUMPSIC RAILROAD
PASX +PACER INTERNATIONAL dba PACER STACKTRAIN
PAT PORT AUTHORITY TRANSIT OF ALLEGHENY COUNTY (PITTSBURGH)
PATC PORT AUTHORITY TRANSIT COMMISSION
PATCO PORT AUTHORITY TRANSIT CORPORATION (PHILADELPHIA)
PATH PORT AUTHORITY TRANS HUDSON (NY-NJ)
PATX *PACIFIC TANK LINE
PATX *PATON CORPORATION
PAUT CONSOLIDATED RAIL CORP. [PENNSYLVANIA & ATLANTIC RAILROAD CO.]
PAVX DMG EQUIPMENT CO. LTD dba PAVERS SUPPLY CO.
PAX *PAN-AMERICAN REFINING CO.
PAX +URANIUM DISPOSAL SERVICES LLC
PAXX PASSENGER RAILCAR SERVICES CORP.
PB&NE PHILADELPHIA, BETHLEHEM & NEW ENGLAND RAILROAD
PBBX KETCHIKAN PULP CO.
PBC PITTSBURG COUNTY RAILROAD
PBCC PEABODY COAL CO.
PBCX *PORTSMOUTH BY-PRODUCT COKE CO.
PBCX *PARKER BROTHERS & CO., INC.
PBCX +TYSON FRESH MEATS
PBFX TYSON FOODS INC. [TYSON FRESH MEATS; IBP, INC.](THE CIT GROUP/CAPITAL FINANCE INC.)
PBGX *PROTANE CORP.
PBGX *NORTH AMERICAN CAR CORP.
PBL PHILADELPHIA BELT LINE RAILROAD CO.
PBLU CONTAINERS AND PRESSURE VESSELS LTD
PBLX MHC, INC., WHOLLY OWNED SUB. OF CONAGRA, INC. [PILLSBURY CO.]
PBMX PEET BROS. MFG. CO.
PBNE *PHILADELPHIA, BETHLEHEM & NEW ENGLAND RAILROAD
PBNE +LEHIGH VALLEY RAIL MANAGEMENT LLC, BETHLEHEM DIV.
PBPZ PITTSBURGH PAINTS
PBQX POWERS & QUINLAN
PBR PATAPSCO & BACK RIVERS RAILROAD CO.
PBRC PERMIAN BASIN RAILROAD CO.
PBRR PINE BELT SOUTHERN RAILROAD CO. INC.
PBRX TYSON FRESH MEATS
PBSX PBS COALS, INC.
PBSZ CSX INTERMODAL, INC.
PBVR PORT BIENVILLE RAILROAD
PBX BARRETT DIV. (ALLIED CHEMICAL & DYE CORP.)
PBZ PARKER BROTHERS
PC *PACIFIC COAST RAILROAD
PC +NORFOLK SOUTHERN RWY. CO. [CONSOLIDATED RAIL CORP.;
PENN CENTRAL TRANSPORTATION CO.]
PCA *NORFOLK SOUTHERN RWY. [CONSOLIDATED RAIL CORP.;
PENN CENTRAL TRANSPORTATION CO.]
PCA *PLANTERS COOP ASSOCIATION
PCAX PIONEER CHLOR ALKALI COMPANY, INC.
PCAZ PCA INDUSTRY
PCB CONSOLIDATED RAIL CORP. [PENN CENTRAL TRANSPORTATION]
PCC PALOUSE RIVER & COULEE CITY RAILROAD INC.
PCCX *PITTSBURGH CHEMICAL CO. [PENNSYLVANIA COAL & COKE CO.]
PCCX *PEABODY COAL COMPANY (CAPTIVE SERVICE)
PCCX *PLUM CREEK CHARTERS
PCCX +PHOENIX CEMENT CO., DIV. SALT RIVER PIMAMARICOPA INDIAN COMMUNITY dba
SALT RIVER MATERIALS GROUP
PCCZ PORTLAND CEMENT CORP.
PCDX PITTSBURGH & CONNEAUT DOCK COMPANY
PCEX *PETROMAX CHEMICAL EXCHANGE, INC.
PCEX *GE RAIL SERVICES
PCFX PACIFIC CAR AND FOUNDRY COMPANY
PCGX PIONEER CONTRACTING CO.
PCHX POOLE CHEMICAL INC.
PCIX *ACF INDUSTRIES INC. [AIRCO INDUSTRIAL GASSES; SHIPPERS CAR LINE;
PURE CARBONIC CO.]
PCIX *PLAN CITY INDUSTRIAL PARK
PCIX +AMERICAN RAILCAR LEASING LLC
PCJU PUMA CONTAINERS (JERSEY) LTD.
PCJX PENINSULA CORRIDOR JOINT POWERS BOARD
PCLU MARITIME CONTAINER LINES, LTD.
PCLX *PHILADELPHIA CAR LINE CORP.
PCLX *POLYMER CORP. LTD.
PCLZ PLUM CREEK LUMBER
PCMX RETIRED 02-18-92 ATP (1462) [PETRO-CHEM MARKETING CO.]
PCMZ PENINSULAR COMMUTER (SAN MATEO COUNTY TRANSIT DISTRICT)
PCN POINT COMFORT & NORTHERN RAILWAY CO.
PCOX PHOENIX COTTON OIL CO.
PCOZ PEVIER COAL COMPANY
PCPZ PC POTASH PLANT
PCRC *PANAMA CANAL RAILWAY CO.
PCRC *KANSAS CITY SOUTHERN RAILWAY
PCRX PACER RAIL SERVICES LLC
PCSC PAN CARIBBEAN STEANSHIP CO
PCSX *PITTSBURGH CRUCIBLE STEEL CO.
PCSX *PACKERS COLD STORAGE, INC.
PCSX +THE CIT GROUP/CAPITAL FINANCE, INC.[(PLMX) PLM INTERNATIONAL, INC.;
GE RAIL SERVICES}
PCSZ PACIFIC STANDARD CORP.
PCTX PIONEER CEMENT CO. OF TEXAS, INC. [PIONEER CONCRETE OF TEXAS]
PCTZ *PLUM CREEK TIMBER
PCTZ *CONRAIL
PCV PITTSBURGH, CHARTIERS 7 YOUGHIOGHENY RAILROAD CO.
PCX *PELICAN OIL REFINING CO., INC.
PCX *PITTSBURGH COAL CARBONIZATION CO.
PCX *PACKERS CAR LINE CO.
PCY PITTSBURGH, CHARTIERS & YOUGHIOGHENY RWY CO.
PCZX PCZ CONSTRUCCIONES SA de CV
PDAX PROTEX INDUSTRIES, INC.
PDC PINNEY DOCK CO.
PDCM PHELPS DODGE CORP. (MORENCI BRANCH)
PDCN PHELPS DODGE CORP. (NEW CORNELIA MINE, AJO, AZ)
PDCX PEORIA DISPOSAL CO. INC.
PDCZ PORTLAND DEVELOPMENT COMMISSION
PDGX P. D. GEORGE CO.
PDIZ PRODUCE DISTRIBUTORS, INC.
PDLN PAD LINE
PDOT COMMONWEALTH OF PENNSYLVANIA DEPT. OF TRANSPORTATION
PDOX PHELPS DODGE CORP.
PDQX *PORT DEFIANCE, QUINALT & KLICKITAT RAILROAD
PDQX +CASTLE CAPITAL CORP. [PENN-DIXIE LEASING CORP.; CALLANAN EQUIPMENT CORP.]
PDRR PEE DEE RIVER RAILROAD CORP.
PDRX *PADUCAH REMEDIATION SERVICES
PDRX *LATA ENVIRONMENTAL SERVICES OF KENTUCKY LLC
PDRX +FLUOR FEDERAL SERVICES INC.
PDSX PENN-DIXIE CEMENT CORP.
PDTX P. D. TRANSPORTATION CO.
PDXX *MAPELLI STUDIO
PDXX +BIRDSMOUTH CONSTRUCTION
PE *SP [PACIFIC ELECTRIC RWY]
PE +CONSOLIDATED RAIL CORP. [PEORIA & EASTERN RWY]
PEAV PEAVEY
PEC PHILADELPHIA ELECTRIC CO.
PECX *PIONEER EQUIPMENT CO.
PECX +GENERAL ELECTRIC RAILCAR SERVICES CORP. (PEKIN ENERGY COMPANY LESSOR)
PECZ PREMIER ELKHORN COAL
PEFX PROGRESS ENERGY FLORIDA INC.
PEGX FALLEY CORP. [FALLEY PETROLEUM CO.; PETROLEUM GAS CO.]
PEGZ PEAVEY GRAIN
PEIX *PROCESS ENGINEERING INC.
PEIX *STEVE PHIPPS
PEKX PEAKER ENERGY MARKETING LLC
PELX PREMIER EQUIPMENT LEASING CO.
PELZ PREMIER EQUIPMENT LEASING INC.
PENX *METALURGICA MEXICANA PENOLES, SA [COMPANIA MINERA DE PENOLES, SA]
PENX *PENFORD PRODUCTS COMPANY
PENX +CRYSTAL CAR LINE INC
PEOE PEORIA & EASTERN RAILROAD
PEP *PORTLAND ELECTRIC POWER CP. (CENTRAL PUBLIC SERVICE SYSTEM;
PACIFIC NORTHWEST PUBLIC SERVICE CO.]
PEP *PORTLAND TRACTION CO., PORTLAND RR & TERMINAL DIVISION
PEPX *PEPPERS REFINING CO. [PEPPERS GASOLINE CO.]
PEPX +POTOMAC ELECTRIC POWER CO
PEPZ POTOMAC ELECTRIC POWER CO.
PER PORT EVERGLADES RAILWAY
PERU MAXU CONTAINERS LTD.
PERX *PERRY FLORIDA RAIL SWITCHING SERVICES
PERX +PERINI CORP.
PESX EAGLE CANON PASSENGER CAR CO. INC.
PETX PETCO CORP., GREAT LAKES REFINING DIV. [PETROLEUM HEAT & POWER CO., INC.;
PETROL CORP.]
PEX POTOMAC EAGLE SCENIC RAIL EXCURSION
PEYX TRANSPORTATION TECHNOLOGY SERVICES INC.
PEZ PORT EVERGLADES (FLORIDA)
PF PIONEER & FAYETTE RAILROAD CO.
PFCR PILOT FREIGHT CARRIERS INC
PFCX *FIRST UNION RAIL
PFCX +WELLS FARGO RAIL CORP.
PFE *PACIFIC FRUIT EXPRESS CO.
PFE *UNION PACIFIC RAILROAD
PFEZ PACIFIC FRUITLAND EXPRESS
PFF PACIFIC FRUIT EXPRESS CO.
PFG PACIFIC FRUIT GROWERS EXPRESS
PFI POTLACH FOREST, INC.
PFM POWER, FLUIDS & METALS
PFMX *PENN FORMALDEHYDE MFG. CO.
PFMX +PERDUE AGRIBUSINESS INC. [PERDUE TRANSPORTATION, INC.;
INTERTRADE, A DIVISION OF PERDUE FARMS, INC.]
PFOX PETER FOX SONS CO.
PFPX CALPAC LLC
PFRX PARKS PROPANE & APPLIANCE INC. [PARKS FURNITURE CO.]
PFRZ RETIRED 10-23-92 MIT/FXD
PFSX *PRODUCTOS FORESTALES SA
PFSX +PRIVATE FUEL STORAGE LLC
PFTX GENERAL AMERICAN TRANSPORTATION CORP. [P. & F. TANK LINE CO. INC.]
PG PROCTOR & GAMBLE
PGAX CONTINENTAL TANK CAR CORP. [PRESSURE TANK CAR CO.]
PGBX PEOPLES GAS BY-PRODUCTS CORP.
PGCX *GENERAL AMERICAN TRANSPORTATION CORP.
PGCX *POLY GRINDERS CORP.
PGCX *PROCTOR & GAMBLE CELLULOSE
PGCX *PEOPLES GAS SYSTEM INC.
PGCX *AMERIGAS PROPANE LP
PGCX +GLNX CORP.
PGDX GENERAL ELECTRIC RAIL SERVICES CORP.[PROCTER & GAMBLE MFG CO.]
PGE CANADIAN NATIONAL RWYS [BC RAIL LTD.; PACIFIC GREAT EASTERN RWY.]
PGER CANADIAN NATIONAL RWYS [BC RAIL LTD.; PACIFIC GREAT EASTERN RWY.]
PGEX PORTLAND GENERAL ELECTRIC CO.
PGFX *PABCO GYPSUM FIBER BOARD
PGFX +PATERSON GLOBAL FOODS INC.
PGHX PROCTER & GAMBLE DISTRIBUTING LLC (TRINITY INDUSTRIES LEASING CO., TRINITY RAIL MANAGEMENT, INC.)
PGLZ PRUDENTIAL GRACE LINES
PGLZ (PGLU) PRUDENTIAL GRACE LINES
PGMX RETIRED 10-05-92 ATP (1354) [PROCTER & GAMBLE MFG. CO.]
PGNX CAROLINA POWER & LIGHT CO. dba PROGRESS ENERGY CAROLINAS INC.
PGR PROGRESSIVE RAIL INC.
PGRV PIGEON RIVER RAILROAD CO.
PGRX PROCTER & GAMBLE REFRIGERATOR LINE
PGRX AMERIGAS PROPANE L.P. [PETROLANE GAS SERVICE LP]
PGSX *PROPANE GAS SERVICE, INC.
PGSX *APEX TANK CAR LINE
PGSX *PROGRESSIVE RAIL, INC.
PGTX PROCTER & GAMBLE DISTRIBUTING LLC (TRINITY INDUSTRIES LEASING CO., TRINITY RAIL MANAGEMENT, INC.)
PGW PHILADELPHIA GAS WORKS
PGX *GENERAL AMERICAN TRANSPORTATION CORP. [PROCTOR & GAMBLE TRANSPORTATION CO.]
PGX *PACIFIC GAS CORP. (UNION TANK CAR CO.)
PH&D PORT HURON & DETROIT RAILROAD (NOW CSX TRANSPORTATION)
PHAZ PORT OF HOUSTON AUTHORITY
PHCO PHILADELPHIA COKE
PHCR PORT COLBORNE HARBOUR RAILWAY
PHCX HARNISCHFEGER CORP.
PHD CSX TRANSPORTATION, INC. [CHESSIE SYSTEM; PORT HURON & DETROIT RAILROAD]
PHDX PHELPS-DODGE CORP.
PHFX PACIFIC HIDE & FUR DEPOT
PHL PACIFIC HARBOR LINE INC.
PHMX P & H MINING EQUIPMENT INC.
PHNX PHN LLC
PHOX PHOENIX OIL CO.
PHPX VIRGINIA-CAROLINA CHEMICAL CORP., CHEMICALS DIV. [PHOSPHATE PRODUCTS DIV.]
PHQZ PHILADELPHIA QUARTZ
PHRR PORT HARBOR RAILROAD INC.
PHRU NIGERIA NATIONAL PETROLEUM CORP.
PHRX *PANHANDLE REFINING CO.
PHRX +PREMIER HORTICULTURE LTD.
PHZ PORT OF HOUSTON DOCK
PI PADUCAH & ILLINOIS RAILROAD
PICK PICKENS RAILWAY CO.
PICU PICKFORDS REMOVALS LTD
PICW PIC-WALSH FREIGHT CO
PICX *PENN IRON & COAL CO.
PICX *PIONEER ICE CREAM DIV., THE BORDON CORP.
PICX +TRINITY MANUFACTURING, INC.
PICZ PLYMOUTH INDUSTRY COMPLEX
PIDX PETERSON INDUSTRIAL DEPOT INC.
PIEC PACIFIC INTERMOUNTAIN EXPRESS
PIFX PIFER TANK CAR CO.
PIGZ TRANFAX-DIVISION OF FRESH INTERMODAL TRANSPORT, INC
PIL PICKERING LUMBER
PILL PILLSBURY COMPANY
PINX PINNACLE POLYMERS
PINZ PETERSON INDUSTRIES
PIOX *PIONEER AMERICAS, INC. [PIONEER IRON & METAL CO.]
PIOX +OLIN CHLOR ALKALI LOGISTICS - MARK ELIMINATED DEC. 2015
PIPZ PINEY POINT PHOSPHATES, INC.
PIR *PITTSBURGH INDUSTRIAL RAILROAD INC.
PIR +PERU INDUSTRIAL RAILROAD INC.
PIVX *PIVOTAL ENTERPRISES CORP.
PIVX +THE ANDREWS COMPANIES, LLC
PIX PUBLICKER INDUSTRIES, INC.
PIZ PFIZER INC.
PJOX P. J. O'DONNELL & SONS
PJR PORT JERSEY RAILROAD CO.
PJRL PENN JERSEY RAIL LINES INC.
PKHP PICKENS RAILROAD CO., HONEA PATH DIV.
PKMN PERKIOMEN TRANSFER INC
PKRZ PINEVILLE KRAFT CO.
PKSX PETER KIEWITT SONS INC.
PKTX CITIZENS GAS & COKE UTILITY
PKX PALMER CORP. OF LOS ANGELES
PL PACIFIC LUMBER
PL&W PL&W RAILROAD CO., INC. {PITTSBURGH, LISBON & WESTERN RAILROAD CO.]
PLA NILES CANYON RAILWAY [PACIFIC LOCOMOTIVE ASSOCIATION]
PLAX PORT OF LOS ANGELES
PLCX *PLASTICS DIV., ALLIED CHEMICAL CORP.
PLCX *PORT OF LAKE CHARLES
PLCX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [ITEL RAIL CORP.;
PULLMAN LEASING CO.]
PLCX +WELLS FARGO RAIL CORP.
PLCZ POTLACH LUMBER CO.
PLE *CSX TRANSPORTATION [CONRAIL; PENN CENTRAL; NEW YORK CENTRAL;
PITTSBURGH & LAKE ERIE RAILROAD]
PLE *(PLW) PL&W RAILROAD CO., INC.
PLE +OHIO & PENNSYLVANIA RAILROAD CO. (YOUNGSTOWN & SOUTHERN RAILWAY)
PLEX THE CIT GROUP/CAPITAL FINANCE INC. [PLM, INC., PLEX DIV.]
PLFX PIONEER LEGACY FOUNDATION
PLIX POLYMONT PLASTICS CORP. (POLYSAR INC.)
PLIZ PELLEX INC.
PLL PLYMOUTH & LINCOLN
PLLU POLYNESIA LINE LTD.
PLLX *PIKE LETCHER LAND CO. INC.
PLLX +PLYMOUTH & LINCOLN RAILROAD CORP.
PLLZ POLYNESIA LINE LTD.
PLM *PULLMAN RAILROAD CO.
PLM *PRODUCERS LIVESTOCK MARKETING ASSOCIATION
PLMX THE CIT GROUP/CAPITAL FINANCE INC. [PLM INTERNATIONAL INC.;
PROFESSIONAL LEASE MANAGEMENT INC.]
PLRK PLYMOUTH ROCK TRANSP CORP
PLRU PIC LEASING CORP.
PLRX *PRODUCERS PIPE LINE & REFINING CO.
PLRX *PITTSBURG, LISBON & WESTERN RAILWAY
PLRX +PIC TRANS INC.
PLSX PROFESSIONAL LOCOMOTIVE SERVICES INC.
PLTX *POTLACH FOREST PRODUCTS CORP.
PLTX +CLEARWATER PAPER CORP.
PLUX PLUSAR EQUIPMENT CORP.
PLW PL&W RAILROAD CO., INC. {PITTSBURGH, LISBON & WESTERN RAILROAD CO.]
PLWX *PL&W RAILROAD CO., INC. {PITTSBURGH, LISBON & WESTERN RAILROAD CO.]
PLWX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [ITEL RAIL CORP.;
PULLMAN LEASING CO.]
PLWX +WELLS FARGO RAIL CORP.
PLXZ RETIRED 05-27-93 ATP
PLYX CHAMPION INTERNATIONAL CORP. [U.S. PLYWOOD CORP.]
PM CSX CORP. [CHESSIE SYSTEM; CHESAPEAKE & OHIO; PERE MARQUETTE RWY.]
PMAX PMA TRANSPORTATION CORP.
PMBZ PUERTO RICO MARINE BEARTH
PMCK&Y PITTSBURGH, MCKEESPORT & YOUGHIOGHENY
PMCX *PAPER MAKERS CHEMICAL CORP., LTD. [WESTERN PAPER MAKERS CHEMICAL CO.]
PMCX *PETERSON MANUFACTURING CO., INC.
PMCX *PLATEAU MINING COMPANY
PMEX *PETROLEOS MEXICANOS
PMEX +ETHAN GAS OIL LTD.
PMGX PACIFIC METAL LTD.
PMIX THE MOSAIC CO. [PITMAN-MOORE, INC.]
PMKY PITTSBURG & LAKE ERIE RR. [PITTSBURG McKEESPORT & YOUGHIOGHENY]
PMLX *PRAIRIE MALT LTD.
PMLX +CARGILL INC.
PMOX PHILIP MORRIS INC.
PMP PARIS & MT. PLEASANT RAILROAD CO.
PMPX PREMIER MALT PRODUCTS CO.
PMRX *PROGRESS METAL RECLAMATION CO.
PMRX +PROGRESS RAIL LEASING CORP.
PMSL TOWANDA-MONROETON SHIPPERS LIFELINE
PMTC PACIFIC MOTOR TRUCKING CO
PMTX PM RAIL LLC
PMTZ SOUTHERN PACIFIC TRANSPORTATION CO.
PMX PHOSPHATE MINING CO.
PMZ PRENTER MINE
PN CSX TRANSPORTATION [SEABOARD COAST LINE; PIEDMONT & NORTHERN RWY.]
PNAT PAN ATLANTIC LINES
PNAX POLIMEROS NACIONALES SA deE CV
PNCX PRECISION NATIONAL CORP.
PNER POCONO NORTHEAST RAILWAY INC (OUT OF SERVICE)
PNGX PEOPLES NATURAL GAS CO.
PNHX *PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE
PNHX +GENERAL AMERICAN MARKS CO. [GATX CAPITAL CORPORATION]
PNJX *TRINITY RAIL MANAGEMENT
PNJX *GENERAL ELECTRIC RAILCAR SERVICES CORP.
PNJX +WELLS FARGO RAIL CORP.
PNN PRESCOTT & NORTHWESTERN RAILROAD CO.
PNPE PRECISION NATIONAL (PRECISION ELECTRIC)
PNR PANHANDLE NORTHERN RAILROAD CO.
PNRR PENNSYLVANIA NORTHEASTERN RAILROAD
PNRW PIEDMONT RWY LLC dba PIEDMONT & NORTHERN RAILROAD
PNRX *PIONEER OIL & REFINING CO.
PNRX *U. S. ATOMIC ENERGY COMMISSION, PIUTTSBURGH NAVAL REACTORS OFFICE
PNRX +PNR RAILWORKS INC.
PNS PHILADELPHIA & NORFOLK STEAMSHIP
PNSX *VECTRA TECHNOLOGIES [PACIFIC NUCLEAR SYSTEMS, INC.]
PNSX *CHEM-NUCLEAR SYSTEMS L.L.C.
PNTX *PUTMAN TANK CAR CORP.
PNTX +QO CHEMICALS INC. (GREAT LAKES CHEMICAL CORP - SPECIALITY CHEMICALS)
PNW PRESCOTT & NORTHWESTERN RAILROAD CO.
PNWC PACIFIC NORTHWEST CHAPTER-NRHS INC
PNWR PORTLAND & WESTERN RAILROAD INC.
PNWU PACIFIC NORTHWEST EQUIPMENT INC.
PNWX PACIFIC NORTHWEST SALVAGE INC.
PNX PORTSMOUTH NAVAL YARD
POAK PORT OF OAKLAND RAILWAY
POBI PORT BIENVILLE RAILROAD
POBR PORT OF ROYAL SLOPE RAILROAD
POCA PORT OF CATOOSA TERMINAL RAILROAD (FORMERLY PORT OF CATOOSA)
POCX PIERCE PETROLEUM CORP. [PIERCE OIL CORP.]
POCZ POTASH CORP.
PODZ PORT OF PEND D'OREILLE
POHC OHIO CENTRAL RAILROAD SYSTEM (PITTSBURGH & OHIO CENTRAL RAILROAD)
POIN POINT EXPRESS INC
POIX HIGHTOWER OIL & REFINING CO.
POLU POLISH OCEAN LINES GDYNIA AMERICA LINES INC.
POLX *PRUDENTIAL OIL CORP.
POLX *PREST-O-LITE CO., INC.
POLX +POLYONE CORP.
POLU POLISH OCEAN LINES GDYNIA AMERICA LINES INC.
POM PORT OF MIAMI RAILROAD
POMZ PORT OF MILWAUKEE
PONZ PORT OF NATCHEZ
POP PORT OF PENSACOLA
POPD PORT OF PORTLAND
POPX PENNSYLVANIA OIL PRODUCTS & REFINING CO.
POPZ PORT OF PASCO
POR *RETIRED 04-12-93 ATP (339)
POR *POSEYVILLE & OWENSVILLE RAILROAD CO.
PORX *PITTSBURG OIL & REFINING CO.
PORX *URANIUM DISPOSITION SERVICES, LLC
PORX +BABCOCK & WILCOX CONVERSION SERVICES LLC
POS PORT OF STOCKTON
POSX PORT OF SACRAMENTO
POSZ POST
POTB PORT OF TILLAMOOK BAY RAILROAD
POTX *SUBURBAN PROPANE GAS CO., DIV. QUANTUM CHEMICAL CORP. [PARGAS, INC.]
POTX +PCS SALES (USA) INC. (GENERAL AMERICAN MARKS CO. [GENERAL AMERICAN TRANSPORTATION CORP.])
POTZ POPE & TALBOT
POV CSX TRANSPORTATION [PITTSBURGH & OHIO VALLEY RAILWAY COMPANY]
POVA PEND OREILLE VALLEY RAILROAD
POVR PEND OREILLE VALLEY RAILROAD
POVX PORT OF VANCOUVER
POW PORT OF WILMINGTON
POWX *POWER SILICATES, INC.
POWX +VININGS INDUSTRIES, INC.
POWZ PORT OF WILMINGTON
POX *PURE OIL CO. (UNION TANK CAR CO.)
POX *ALABAMA POWER CO.
PP PUBLISHERS PAPER
PP&U PEORIA & PEKIN UNION RAILWAY CO.
PPAX *POLAR PRODUCING & GASOLINE CO.
PPAX *PEORIA PACKING CO.
PPAX +PCS PHOSPHATE CO. INC.
PPBD PORT OF PALM BEACH TERMINAL
PPCX *PERFECT PACKED PRODUCTS CO. [PEYTON PACKING CO.] 9MATHER STOCK CAR CO.)
PPCX *AAPRCO (AMERICAN ASSOCIATION OF PRIVATE RAILROAD CAR OWNERS)
LIST OF PRIVATELY OWNED PASSENGER CARS & LOCOMOTIVE EQUIP.
PPCZ POTLACH PAPER CO.
PPEX PLUM POINT SERVICES CO. (DYNEGY SERVICES PLUM POINT LLC)
PPG PITTSBURGH PLATE GLASS (OHIO)
PPGX PPG INDUSTRIES INC. {PITTSBURGH PLATE GLASS CO., COLUMBIA-SOUTHERN CHEMICAL DIV.]
PPGZ PITTSBURGH PLATE GLASS
PPHW PEORIA, PEORIA HEIGHTS & WESTERN RAILROAD
PPHX *PEORIA, PEORIA HEIGHTS & WESTERN RAILROAD
PPHX *NATIONAL CAR CO.
PPHX +PCS PHOSPHATE COMPANY INC.
PPIX *PEARL PACKING CO. (NCCO; FRUIT GROWERS EXPRESS CO.)
PPIX *PACIFIC PETROCHEMICALS (ASHLAND OIL & REFINING CO.)
PPIZ PEPIN IRESCO, INC.
PPKX NORTH AMERICAN CAR CORP. [PALACE LIVE POULTRY CAR CO.]
PPLX *PIERCE PETROLEUM CORP. [PIERCE PIPE LINE CO.]
PPLX *PENNSYLVANIA POWER & LIGHT CO.
PPLX +TALEN ENERGY MARKETING LLC
PPLZ PENNSYLVANIA POWER & LIGHT CO.
PPNX PCS PHOSPHATE CO. INC.
PPPX PEPIN PICKLING CO.
PPPZ PLEASANT PRAIRIE POWER PLANT
PPRR PARADISE & PACIFIC RAILROAD
PPRX *POTASH REDUCTION CO., INC.
PPRX +PHILLIPS 66 CO. (CONOCOPHILLIPS CO.) [PHILLIPS PETROLEUM CO.
PPSX *PIONEER PIPE AND SUPPLY COMPANY
PPTX PCS PHOSPHATE CO. INC.
PPU TAZEWELL & PEORIA RAILROAD [PEORIA & PEKIN UNION RAILWAY CO.]
PPWX PACIFIC WHOLESALE POULTRY CO.
PPX *PITTSBURG PROVISION & PACKING CO.
PPX *PIONEER PRODUCTS CO.
PQCX (PQX) PQ CORPORATION [PHILADELPHIA QUARTZ CO.]
PQX PQ CORPORATION [PHILADELPHIA QUARTZ CO.]
PR *PANAMA RAILROAD
PR +SC DIV. OF PUBLIC RWYS dba PALMETTO RWYS
PR&P PORTLAND RWY. LIGHT & POWER CO., O.W.P. & MT. HOOD DIV.
PRAX *PREMIER AG
PRAX *FIRST UNION RAIL [PACIFIC RAIL LEASING CORPORATION]
PRAX +WELLS FARGO RAIL CORP.
PRBX *PRODUCERS & REFINERS CORP.
PRBX +TRINITY INDUSTRIES LEASING CO. (TRINITY RAIL MANAGEMENT INC.)[(MCHX) TRANSCISCO LEASING CO.]
PRCX *PARAGON REFINING CO.
PRCX *PRICE & CO.
PRCX *20TH CENTURY FOX
PRCX +PRAIRE COAL LTD
PRCZ PERMAC COAL
PRDX PACIFIC RAIL DISMANTLING SERVICES, INC.
PREM PREMIER TRUCKING SERV CO
PRES PRESTON TRUCKING, INC.
PREU PRIME, INC.
PREX *PACIFIC REFINING CO.
PREX *REA EXPRESS, INC. (RAILWAY EXPRESS AGENCY, INC.)
PREX +PIONEER RAILROAD EQUIPMENT CO. LTD.
PREZ PRIME INC.
PRFX A. F. PRINGLE & CO., INC.
PRGX *PROGOLD, LLC
PRGX +CARGILL INC.
PRHX PRECISION RAIL SERVICES LLC
PRI PORT RAIL INC.
PRIU RETIRED 05-27-93 ATP
PRIX PRO RAIL INC.
PRIZ PRESTON INDUSTRY
PRKX P. & P. CAR LINE, INC. [PARK & POLLARD CO.]
PRL *EAST PENN RAILWAY [PENN EASTERN RAIL LINES INC.]
PRL +EAST PENN RAILROAD LLC
PRLX *PRIEBE REFRIGERATOR LINE
PRLX *PRIVATE RAIL LIMITED
PRLX +PROGRESS RAIL SERVICES CORP.
PRM PORTOLA RAILWAY MUSEUM
PRMC (PRMU) PUERTO RICAN MARITIME SHIPPING AUTHORITY
PRMM (PRMU) PUERTO RICAN MARITIME SHIPPING AUTHORITY
PRMU PUERTO RICAN MARITIME SHIPPING AUTHORITY
PRMZ (PRMU) PUERTO RICAN MARITIME SHIPPING AUTHORITY
PROX PROCOR LTD.
PRPX *UNION TANK CAR CO. [TRANSIT CO. LTD.]
PRPX +PACIFIC RAILROAD PRESERVATION ASSOCIATION
PRPZ PROCESS PLASTICS CO.
PROX PROCOR LTD
PRR *P & R RAIL CAR SERVICE CORP.
PRR +NORFOLK SOUTHERN RWY. CO. [CONRAIL; PENN CENTRAL; PENNSYLVANIA RR]
PRR&C PITTSBURGH RAILROAD & COAL CO. (SOUTHERN RWY. AFTER 1894)
PRRX *PENNSYLVANIA RAILROAD HISTORICAL EQUIPMENT CORPORATION
PRRX *POWELL RIVER RAILROAD COMPANY
PRRX +PENNSYLVANIA LINES LLC
PRS PEARL RIVER VALLEY RAILROAD CO.
PRSL CONSOLIDATED RAIL CORP. [PENNSYLVANIA-READING SEASHORE LINES]
PRSX *PHOENIX REFINING DIV., CHESTNUT & SMITH CORP.
PRSX +PROGRESS RAIL SERVICES CORP. [PACIFIC RAIL SERVICES]
PRT PARR TERMINAL RAILROAD
PRTD PORTLAND TRACTION CO.
PRTX *PORT RAILROAD
PRTX +PEORIA RIVER TERMINAL INC.
PRTZ PACKER RIVER TERMINAL
PRV PEARL RIVER VALLEY RAILROAD CO.
PRWX RAILWAY ENTERTAINMENT SERVICES INC.
PRX PALOMAR OIL & REFINING CORP. [PENNSYLVANIA-CONLEY TANK LINE, DIV. GATX;
PENNSYLVANIA REFINING CO.}
PRY PIONEER INDUSTRIAL RAILWAY CO.
PRYL PORT ROYAL RAILROAD
PS PITTSBURG & SHAWMUT RAILROAD
PSAP PUGET SOUND & PACIFIC RAILROAD CO.
PSAZ PACIFIC NORTHWEST PERISHABLE SHIPPERS ASSN.,INC.
PSBU CONTSHIP
PSBX *PACIFIC STATES RAILCAR CO.
PSBX +POWER ASSET RECOVERY CORP.
PSC PYCO INDUSTRIES INC.
PSCC PENNSYLVANIA & SOUTHERN RWY. LLC
PSCI PUBLIC SERVICE COMPANY OF INDIANA
PSCX *PROLERIZED STEEL CORP.
PSCX +XCEL ENERGY [PUBLIC SERVICE CO. OF COLORADO]
PSCZ XCEL ENERGY [PUBLIC SERVICE CO. OF COLORADO]
PSFL PUGET SOUND FREIGHT LINES
PSFX PORT OF SAN FRANCISCO
PSGX PUBLIC SERVICE GAS CO.
PSHX RETIRED 08-15-91 ATP (0635) [PUGET SOUND RAILWAY HISTORICAL ASSOC.]
PSIX *COMMONWEALTH EDISON CO. [PUBLIC SERVICE CO OF NORTHERN ILLINOIS]
PSIX +DUKE ENERGY INDIANA INC. [PSI ENERGY, INC.; PUBLIC SERVICE CO. OF INDIANA] - MARK ELIMINATED DEC. 2015
PSL CANADIAN NATIONAL RWY. [ILLINOIS CENTRAL RAILROAD; PEABODY SHORT LINE]
PSLL PLYMOUTH SHORT LINE, LTD.
PSLX *PORTSMOUTH DIV., DETROIT STEEL CORP.
PSLX +PREMIER SILICA LLC
PSMX *PENNSYLVANIA SALT MANUFACTURING CO. (SHIPPERS' CAR LINE CORP.)
PSMX *PULLMAN STANDARD MANUFACTURING (RETIRED 05-26-92)
PSMX +ESCO INDUSTRIES INC. dba PERFORMANCE SEED
PSNU THE PACIFIC STEAM NAVIGATION CO.
PSOX *PEERLESS OIL & REFINING CO.
PSOX *PUGET SOUND POWER & LIGHT CO.
PSOZ PUBLIC SERVICE OF OKLAHOMA
PSPX CHEVRON PHILLIPS CHEMICAL CO. LP [PHILLIPS PETROLEUM CO.]
PSR *PETALUMA & SANTS ROSA RAILROAD CO.
PSR *PITTSBURG & SHAWMUT RAILROAD
PSR +BUFFALO & PITTSBURGH RAILROAD INC.
PSRM PACIFIC SOUTHWEST RAILWAY MUSEUM (SAN DIEGO RAILROAD MUSEUM)
PSRR PACIFIC SUN RAILROAD LLC
PSRX *PUGET SOUND REFRIGERATOR LINE
PSRX *PETALUMA & SANTA ROSA RAILROAD CO. (OUT OF OPERATION)
PSSX SNOQUALMIE VALLEY RAILROAD [PUGET SOUND SNOQUALMIE VALLEY RAILROAD]
PST PHILADELPHIA SUBURBAN TRANSPORTATION
PSTB PUGET SOUND TUG & BARGE (PUGET SOUND NAVAL SHIP YARD)
PSTX *GEORGIA-PACIFIC CORP. [PUGET SOUND PULP & TIMBER CO.]
PSTX *DAVID J. JOSEPH CO. (JOSEPH TRANSPORTATION INC.)
PSTX *FIRST UNION RAIL
PSTX +WELLS FARGO RAIL CORP.
PSUX *PENNSYLVANIA SUGAR CO. (SHIPPERS' CAR LINE CORP.)
PSUX *PAVERS SUPPLY CO.
PSWR PENNSYLVANIA SOUTHWESTERN RAILROAD INC.
PSX PIERCE & STEVENS CHEMICAL CORP.
PT *PEORIA TERMINAL CO. (CHICAGO, ROCK ISLAND & PACIFIC RWY.)
PT *PAN AMERICAN RAILWAYS [PORTLAND TERMINAL CO.; MAINE CENTRAL RAILROAD]
PT +PENINSULA TERMINAL CO.
PTC *PEORIA TERMINAL CO.
PTC +PLAINVIEW TERMINAL CO.
PTCX *POULTRY TRANSIT CO. INC.
PTCX *PEOPLES TRANSPORTATION CO.
PTCX *TEXAS PETROCHEMICALS CORP. [PETRO-TEX CHEMICAL CORP.]
PTCZ PORT CONTINENTAL
PTDX ABB POWER T&D CO. INC.
PTEX *CANPOTEX
PTEX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP.
PTEX +WELLS FARGO RAIL CORP.
PTEZ PROLER TERMINAL 115
PTHX PORT TERMINAL RAILROAD OF HOUSTON
PTIX PANELTECH INTERNATIONAL LLC
PTIZ PARKWAY TRANSPORT INC.
PTLX *JOHN H. GRACE CO. [DUREDO CO.; NATIONAL REFINING CO.;
PEERLESS TRANSIT LINE]
PTLX *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [ITEL RAIL CORP.;
PULLMAN TRANSPORT LEASING CO.]
PTLX +WELLS FARGO RAIL CORP.
PTM *(MEC) PORTLAND TERMINAL CO.
PTM +ST RAIL SYSTEM
PTMX PITTSBURGH TRANSPORTATION MUSEUM SOCIETY
PTO PORTLAND TERMINAL RAILROAD CO. (OREGON)
PTOX *PITTSBURGH-TEXAS OIL & GAS CO.
PTOX +PTO RAIL, LLC [PTO INCORPORATED]
PTOZ PORT OF TACOMA
PTR PORT TERMINAL RAILROAD OF SOUTH CAROLINA
PTRA PORT TERMINAL RAILROAD ASSOCIATION
PTRC PORTLAND TERMINAL RAILROAD COMPANY (OREGON)
PTRR PORT TOWNSEND RAILROAD
PTRS PORT TERMINAL RAILROAD OF SOUTH CAROLINA (FORMER CODE)
PTRX PETROLITE CORP.
PTRU SOUTH AMERICAN PETROLITE DE VENEZUELA
PTRX PETROLITE CORPORATION
PTSC RETIRED 07-03-91 ATP [PORT TERMINAL RAILROAD OF SOUTH CAROLINA]
PTSX *KEITH RAILWAY EQUIPMENT CO. [PAINTER TRANSPORTATION SERVICE]
PTSX *PROLERIDE TRANSPORT SYSTEM, INC.
PTSX *PETROSOL INTERNATIONAL, INC.
PTSX *ROCKY MOUNTAIN TRANSPORTATION SERVICES
PTSX +INSPIRATION HOLDINGS INC.
PTTX *PENSACOLA TAR & TURPENTINE CO.
PTTX +TTX CO.
PTX GENERAL AMERICAN TRANSPORTATION CORP. [PENNSYLVANIA-CONLEY TANK LINE;
PENNSYLVANIA TANK CAR CO.]
PTXX PTS INC.
PUBX PUBLICKER INDUSTRIES INC. [COMMERCIAL CREDIT CORP.]
PUCC THE PORT UTILITIES COMMISSION OF CHARLESTON, SC
PUCZ PURE CULTURE PRODUCTS
PUD PUEBLO UNION DEPOT & RAILROAD COMPANY
PULL RETIRED 05-15-92 ATP (0653)
PULS PULLMAN-STANDARD
PULX A-F ACQUISITIONS LLC
PUPZ PUGET POWER
PUS PEORIA UNION STOCKYARDS COMPANY
PV POWELLS VALLEY RAILROAD (SOUTHERN RWY. AFTER 1894)
PVAL PANTHER VALLEY RAILROAD CORP.
PVC PEA VINE CORPORATION
PVCX *BHP COPPER INCO. [MAGMA METALS COMPANY; PINTO VALLEY COPPER CORP.] - Mark eliminated 2009
PVCX +SULCOM INC.
PVFX *MHC, INC., WHOLLY OWNED SUB. OF CONAGRA, INC. [PEAVEY CO.]
PVFX *GENERAL ELECTRIC RAILCAR SERVICES CORPORATION
PVGX *MHC, INC., WHOLLY OWNED SUB. OF CONAGRA, INC. [PEAVEY CO.]
PVGX *GENERAL ELECTRIC RAILCAR SERVICES CORPORATION
PVIX *PALO VERDE INVESTMENTS, LLC
PVIX +ARRENDADORA NACIONAL DE CARROS DE FERROCARRIL, SA de CV
PVJR PORTLAND VANCOUVER JUNCTION RAILROAD LLC
PVOX PHILLIPPINE VEGETABLE OIL CORP.
PVR NORTHERN ALBERYA RWYS. [PEMBINA VALLEY RWY.]
PVRR *BNSF {BURLINGTON NORTHERN RAILROAD; SPOKANE, PORTLAND & SEATTLE RWY.;
PORTLAND, VANCOUVER & VITEBSK SEAWAY RAILROAD]
PVRR +PIONEER VALLEY RAILROAD CO.
PVRX *PLATTE VALLEY RAILROAD
PVRX *GENERAL AMERICAN TRANSPORTATION CORP.
PVRX *POOK VALLEY RAIL SYSTEM
PVS PECOS VALLEY PERMIAN RAILROAD LLC dba PECOS VALLEY SOUTHERN RWY
PVSX PRESSURE VESSEL SERVICE INC.
PVTC RETIRED 05-15-92 (0034) ATP
PVTX PLATE VALLEY TROLLEY
PVVR BNSF {BURLINGTON NORTHERN RAILROAD; SPOKANE, PORTLAND & SEATTLE RWY.;
PORTLAND, VANCOUVER & VITEBSK SEAWAY RAILROAD]
PVYC MERCHANTS DESPATCH TRANSPORTATION CORP.
PVYX MERCHANTS DESPATCH TRANSPORTATION CORP.
PW PROVIDENCE & WORCESTER RAILROAD CO.
PWBX PACIFIC WESTERN EQUIPMENT FINANCE
PWCX INLAND CEMENT LTD
PWFX PORT RAIL SERVICES INC.
PWJ *RETIRED 01-13-92 ATP (0655)
PWJ *PIONEER RAILROAD COMPANY, INC., WEST JERSEY RAILROAD DIV.
PWMX PWM STEEL SERVICES LTD.
PWPX PREWAY, INC. [PRENTISS WABERS PRODUCTS CO.]
PWRR PIEDMONT & WESTERN RAILROAD CLUB (OLD ROCK SCHOOL RAILWAY MUSEUM)
PWRX PACIFIC WESTERN RESIN COMPANY
PWRZ (PW) PROVIDENCE & WORCESTER RAILROAD CO.
PWSX POWER SOURCE SUPPLY, INC.
PWTX PRAIRIE WEST TERMINAL LTD.
PWV NORFOLK SOUTHERN RAILWAY CO. [NORFOLK & WESTERN RWY. CO.;
PITTSBURGH & WEST VIRGINIA RY]
PWX PREWAY INC.
PWZ PIONEER WAREHOUSE
PX UNION TANK CAR CO. [PRODUCTS TANK LINE]
PXCU *PHOENIX CONTAINER LINERS LTD.
PXCU *K LINE
PXCX PEROXYCHEM LLC
PXCZ *(PXCU) PHOENIX CONTAINER LINERS LTD.
PXCZ *K LINE
PYFX PETROLANE GAS SERVICE INC.

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