List of reporting marks: P
P
PACY - Prairie Central RailwayPAE - Peoria and Eastern Railway; ConrailPAL - Paducah and Louisville RailwayPAM - Pittsburgh, Allegheny and McKees Rocks RailroadPARX - Pan American Railway CompanyPARY - Prairie Trunk RailwayPAS - Pan Am SouthernPAUT - Pennsylvania and Atlantic Railroad; ConrailPAXX - Passenger Railcar Services CorporationPBFX - IBP, Inc.; Tyson FoodsPBL - Philadelphia Belt Line RailroadPBLX - PillsburyPBNE - Philadelphia, Bethlehem and New England RailroadPBR - Patapsco and Back Rivers RailroadPBRR - Prairie Belt RailroadPBVR - Port Bienville RailroadPC - Penn Central; Norfolk SouthernPCA - Penn Central; Norfolk SouthernPCB - Penn Central; Norfolk SouthernPCCX - Peabody Coal CompanyPCEX - GE Rail ServicesPCFX - Pacific Car and Foundry CompanyPCIX - Shippers Car Line; ACF IndustriesPCMX - Petro-Chem Marketing CompanyPCN - Point Comfort and Northern RailwayPCRC - Panama Canal Railway Company; Kansas City Southern RailwayPCSX - GE Rail ServicesPCTX - Pioneer Cement Company of TexasPCY - Pittsburgh, Chartiers and Youghiogheny RailwayPDQX - Castle Capital CorporationPE - Pacific Electric Railway; ConrailPECX - Pekin Energy CompanyPENX - Penford Products CompanyPEPX - Potomac Electric Power CompanyPER - Port Everglades RailwayPF - Pioneer and Fayette RailroadPFE - Pacific Fruit Express; Union Pacific RailroadPFM - Power, Fluid & MetalsPGDX - Procter and Gamble Manufacturing CompanyPGE - Pacific Great Eastern Railway; British Columbia Railway; Canadian National RailwayPGER - Pacific Great Eastern Railway; British Columbia Railway; Canadian National RailwayPGEX - Portland General Electric CompanyPGHX - Trinity Rail Management, Inc.PGMX - Procter and Gamble Manufacturing CompanyPGR - Progressive RailPHCR - Port Colborne Harbour RailwayPHD - Port Huron and Detroit Railroad; Chessie System; CSX TransportationPHL - Pacific Harbor LinePI - Paducah and Illinois RailroadPICK - Pickens RailroadPINX - Pinnacle PolymersPJR - Port Jersey RailroadPLCX - Pullman Leasing Company; GE Capital Railcar ServicesPLE - Pittsburgh and Lake Erie Railroad; New York Central Railroad; Penn Central; Conrail; CSX Transportation PLEX - PLM, Inc.PLLU - Polynesia LinePLLZ - Polynesia LinePLMX - PLM InternationalPLWX - GE Capital Railcar ServicesPM - Pere Marquette Railway; Chesapeake and Ohio Railway; Chessie System; CSX TransportationPMLX - Prairie Malt, Ltd.PMRX - Progress Metal Reclamation CompanyPN - Piedmont and Northern Railway; Seaboard Coast Line; CSX TransportationPN - Pennsylvania Northeastern RailroadPNRW - Piedmont and Northern Railway PNWR - Portland and Western RailroadPNWX - PNW Railcars, Inc.POHC - Pittsburgh and Ohio Central RailroadPOTB - Port of Tillamook Bay RailroadPPAX - PCS Phosphate CompanyPPCX - American Association of Private Railroad Car OwnersPPGX - PPG Industries, Inc.PPHX - PCS Phosphate CompanyPPLX - Pennsylvania Power and Light CompanyPPNX - PCS Phosphate CompanyPPRX - Phillips Petroleum CompanyPPU - Peoria and Pekin Union RailwayPRCX - 20th Century FoxPRGX - ProGold, LLCPRL - Penn Eastern Rail Lines, Inc.; East Penn RailwayPRLX - Progress Rail Services CorporationPRMU - Puerto Rican Maritime Shipping AuthorityPROX - ProcorPRR - Pennsylvania Railroad; Penn Central; Norfolk SouthernPRRX - Norfolk SouthernPRSL - Pennsylvania-Reading Seashore Lines; Norfolk SouthernPRSX - Progress Rail Services CorporationPS - Pittsburg and Shawmut RailroadPSCX - Public Service Company of ColoradoPSIX - Pacific Steel, IncPSL - Peabody Short Line; Illinois Central Railroad; Canadian National RailwaysPSPX - Phillips Petroleum CompanyPSR - Pittsburg and Shawmut RailroadPTM - Portland Terminal Company; Maine Central Railroad; Pan Am RailwaysPTEX - CanpotexPTLX - Pullman Transport Leasing; GE Rail ServicesPW - Providence and Worcester Railroad