Classic Streamliners - TRAIN​CYCLOPEDIA

List of Reporting Marks - O

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.

OACX - Central Transportation, Inc.
OAR - Old Augusta Railroad
OCCU - ATS Container Leasing SA
OCCX - Occidental Chemical Company
OCE - Oregon, California and Eastern Railway
OCFX - Owens Corning Fiberglass
OCLU - Overseas Containers, Ltd.
OCNU - Ocean Lines, Inc.
OCPX - Occidental Chemical Company; Oxy Vinyls
OCR - Oklahoma Central Railroad
OCRR - Ottawa Central Railway
OCRX - Oil Creek Refining Company
OCSU - Scripps Institute of Oceanography
OCTL - Oil Creek and Titusville Lines
OCTR - Octoraro Railway
OCTX - Octel America, Inc.
ODTX - Oil-Dri Corporation of America
OEDX - Ohio Edison Company
OFCX - Ortner Freight Car Company
OFOX - Residco
OFSX - Tucson Electric Power Company
OGEE - Ogeechee Railway
OGEX - Oklahoma Gas and Electric Company
OGSX - Iowa Southern Utilities Company
OHCR - Ohio Central Railroad
OHFX - Fluor Daniel Fernald
OHIC - Ohi-Rail Corporation
OHIO - Ohio Terminal Railway
OHKU - Ohka American, Inc.
OHOX - United States Department of Energy (Ohio Field)
OHPA - Ohio and Pennsylvania Railroad
OHRY - Owego and Harford Railway
OILX - GE Rail Services
OJGX - Oscar J. Glover
OJTX - Tauber Transportation Company
OKAN - Okanagan Valley Railway (OmniTRAX)
OKCE - Okarche Central Railway
OKCX - Lone Star Industries
OKKT - Oklahoma, Kansas and Texas Railroad; Union Pacific Railroad
OLAU - Occidental Chemical Corporation
OLB - Omaha, Lincoln and Beatrice Railway
OLDX - Old Line Holding Company, Inc.
OLLU - Ocean Leasing, Ltd.
OLNX - Olin Corporation
OLO - Ontario L'Orignal Railway
OLYR - Olympic Railroad
OLYU - Olympic Container Corporation
OLYR - Olympic Railroad
OLYX - Olympia Petroleum, Inc.
OLYZ - Showa Line, Ltd.
OMAX - Omaha Public Power District
OMID - Ontario Midland Railroad
OMLP - Ohio Midland Light and Power
OMLX - OmniTRAX Leasing, Ltd.
OMNX - Omnisource; Steel Dynamics.
OMRX - Ozark Mountain Railcar
OMSX - Ohio Mulch; J. T. Leasing, Inc.
ONCT - Ontario Central Railroad
ONER - Ontario Eastern Railroad
ONSX - Oglebay Norton Industrial Sands, Inc.
ONT - Ontario Northland Railway
ONTA - Ontario Northland Railway
ONTX - On-Track Railcar Services, Inc.
ONW - Oregon and Northwestern Railroad
ONYX - American Colloid Company
OOCZ - Orient Overseas Line, Inc.
OOLU - Orient Overseas Container Line
OOOX - Osborne, Inc.
OOUU - Orient Overseas Line, Inc.
OPE - Oregon, Pacific and Eastern Railway
OPIX - Equistar Chemicals
OPPX - Omaha Public Power District
OPR - Oregon Pacific Railroad
OPSU - EMP
OPSX - Public Service Company of Oklahoma
OPT - Orange Port Terminal Railway
OPX - Ohio Power Company
OR - Owasco River Railway
ORA - Ormet Railroad
ORCU - BSL Transport
OREX - Oregon Department of Agriculture
OROX - United States Department of Energy (Oak Ridge Operations Office)
ORR - Osage Railroad
OSCZ - Intermodal Services, Inc.
OSL - Oregon Short Line; Union Pacific Railroad
OSRX - Ontario Southland Railway
OSSU - Eurovos B.V.
OTCO - Owensville Terminal Company
OTCR - Oakdale Traction Corporation
OTDX - Greenbrier Leasing Corporation
OTPX - Otter Tail Power Company
OTR - Oakland Terminal Railway
OTRX - On-Track Railway Services, Ltd.
OTSX - On-Track Railway Services, Ltd.
OTT - Ottumwa Terminal Railroad
OTTX - TTX Corporation
OTVR - Otter Tail Valley Railroad (Rail America)
OUCH - Ouachita Railroad
OUCX - Orlando Utilities Commission
OURD - Ogden Union Railway and Depot Company
OVEX - Ohio Valley Electric Company
OVNZ - Overnite Transportation Company
OVO - Ottawa Valley Railway
OVR - Ohio Valley Railroad
OWIX - Old World Transportation, Ltd.
OWLU - Ocean World Lines, Inc.
OWSX - Oil Well Supply Company
OWTX - Shamrock Coal Company
OXYU - Eurotainer US, Inc.

Ottawa Central Railway, reporting mark OCRR.

By P199 - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5009394

Ottawa Central Railway, reporting mark OCRR.
NFLShop.com - NFL Jerseys and Gear
Enter the Classic Streamliners Bookstore.
Shop for Trains and Railroad Collectibles on eBay
Shop for Railroad and Train Collectibles on eBay
Enter the Classic Streamliners Bookstore.
NFLShop.com - NFL Jerseys and Gear