List of reporting marks: O
O OACX - Central Transportation, Inc. OAR - Old Augusta Railroad OCCU - ATS Container Leasing SA OCCX - Occidental Chemical Company OCE - Oregon, California and Eastern Railway OCEU - Oceanex Inc. 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 OERX - Southern California Railway Museum 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