Oravisual Company, Inc.
Orlandini George
Osono Katsuo
Osono Katuo
Ostrander Jerry B.
Ovitt Elizabeth J.
Owen Joshua K.
P. A. Plymouth Inc.
Paris Business Products, Inc.
Parsons Thomas C.
Patton David D.
Paul Christophor P.
Payer H. S.
Pearce Jerry W.
Pearson Herbert C.
Pell Eugenia S. D.
Pell Herbert C.
Penniman Scott R.
Perkins & Will, S.E.
Persson Sven-Olof Ingemar