Rolf Mark R.
Roll Form Products, Inc.
Romanelli Luciano
Ron Eli
Rooney Floyd H.
Rosenholm R. Stephen
Rosenkranz Erich
Rosler Norbert
Rotondo Philip L.
Rotondo Thomas J.
Rovell Kevin
Rowan Thomas J.
Rueckert Gerhard
Runborn Pretech Engineering Co., Ltd.
Runhorn Pretech Engineering Co., Ltd
Russell Derek V.
Russo Adolph D.
Russo Architectural Metals, Inc.