O'brien Joe
O'connell Daniel Neil
O'connell Geoffrey W.
O'fallon Eugene P.
O'sullivan Eugene
O. And K. Orenstein And Koppel Ag
O. And K. Orenstein And Koppel Aktiengesellschaft
O.g.e.c.
O.me.r. S.p.a.
Obata Kanji
Oberer Alex
Oberle William
Obst Donald L.
Ochi Toshio
Ochoa Arturo Valencia
Oczynski Zdzislaw
Odlozinski Guenter
Odlund Bjorn A.i.
Ofer Hovav
Officine Ferrari Snc Di Carlo E. Mario Ferrari & C.