Norton Charles Alan
Nowakowski John J.
Odinotski Matthew D.
Okamoto Toshimasa
Olson Allen
Organic Power Asa
Ort Gene P.
Osmer John E.
Otsason Juri
Ottmar Jerome
Papillon Philippe
Paseco Co. Ltd.
Paul John Vincent
Paulus Cedric
Payne Charles E.
Pearce Albert F.
Peart Jacob A.
Pegler Stuart M.
Peitz Robert W. Jr.
Pernau Stefan