O'connell Tom
O'keefe Larry
Oerter Manfred
Oesch Guido
Ohashi Yoshikazu
Ohmura Keiji
Okazaki Masato
Okumoto Yoshinao
Okuno Sumio
Oliver Michael J.
Olson Leslie E.
Olson Raymond J.
Omar Alejandro Goicoechea
Omni Corporation
Omni Railway Equipment Limited
Ord Robert Malcolm
Ortmann Werner
Ortner Robert C.
Ortner Robert C. Jr.
Ortner Freight Car Company