Phelps Raleigh Hurtle
Pinchback Benjamin L.
Pitel Irving
Plischke Eugene W.
Pontarollo Ettore
Popov Boris Vasilievich
Portland Iron Works
Puschmann Carrie L.
Pyle Stoddard H.
Qingao D&D Electro Mechanical Technologies Co., Ltd.
Quick Rip Corporation
Rachuba Marina T.
Ramon Tam
Rathje, Jr. Marvin E.
Reichental A. N.
Reinhardt Machinenbau GmbH
Rexon Co., Ltd.
Rexon Industrial Corportion Ltd.
Reynolds William Storrs
Ricker Wesley