AGC Flat Glass
PO Box 929
1400 Lincoln St
Kingsport, TN 37662

Amesbury Group, Inc.
57 Hunt Road
Amesbury, MA 01913-4422

Arkema Inc.
2000 Market Street, Additives Division
Philadelphia, PA 19103

Cardinal Glass Industries
775 Prairie Center Drive, Suite 200
Eden Prairie, MN 55344

Chelsea Building Products
565 Cedar Way
Oakmont, PA 15139

Deceuninck North America
351 North Garver Road
Monroe, OH 45050

Edgetech I.G., Inc.
800 Cochran Avenue
Cambridge, OH 43725

Fenestar
5694 Mission Center Road
Suite 602-485
San Diego, CA 92108
858-273-1530

Glass Equipment Development, Inc.
9280 Dutton Drive
Twinsburg, OH 44087

Guardian Industries Corp.
14600 Romine Road
Carleton, MI 48117

Mikron Industries, Inc.
5631 South Country Road P
Poplar, WI 54864

P.H. Tech Corp.
2301 Duss Avenue
Suite 20
Ambridge, PA 15003

Pilkington North America
811 Madison Avenue
PO Box 799
Toledo, OH 43697-0799

PPG Industries, Inc.
One PPG Place
31 West
Pittsburgh, PA 15272

SAGE Electrochromics, Inc.
2150 Airport Drive
Faribault, MN 55021

Southwall Technologies
1029 Corporation Way
Palo Alto, CA 94303

Spectus Systems, Inc.
501 North Elida Street
Winnegago, IL 61088

Thermoplast
1085 Des Cheminots Street
Lachenaie, Quebec
J6W 0A1 Canada

Truseal Technologies, Inc.
6680 Parkland Blvd.
Solon, OH 44139
(216) 910-1500

Truth Hardware
700 West Bridge Street
Owatonna, MN 55060

VEKA, Inc.
100 Veka Drive
Fombell PA, 16123