O'Genski Richard K.
O'Keeffe Eric
O'Leary Neil
O'Leary Neil Brendon
O'Leary Robert M.
O'Malley William P.
O'Neil John
O'Neill Brian C.
O'Neill David
O'Neill Ken
O'Rarden Patrick L.
O'Shea Kenneth E.
O'Sullivan Andrew W.
O.M.G. de Giorgio Pessina e Aldo Perobelli S.n.c.
O.M.G. di Giorgio Pessina e Aldo Perobelli S.N.C.
O.M.V. SpA (Officine Meccaniche Veronesi)
O.S. Equipment Inc.
Oaks Frank B.
Oatman Gary T.
Oba Susumu