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Waugh Equpment Co.
Union Asbestos & Rubber Company
Ulster Iron Works
Adirondack Elecric Steel Castings
ALCO Railway Steel Spring
The Pyle-National Co.
National Malleable & Steel Castings Co.
Nathan Manufacturing Co.
Magnus Metals Corp.
National Lock Washer Co.
Hunt-Spiller Mfg. Corp.
The Glidden Co.
Electro-Chemical Engineering Corp.
American Arch Co., Inc.
Barco Manufacturing Co.