• AmeriLux International, LLC

• Gallina USA, LLC

• Elbex Corporation

• Gardner Metal Systems, Inc.

• Glazed Structures Inc. (GSI)

• Jordan Panel Systems Corp.

• Regal Mfg. Co., Div. Arcorp, Inc.

• TNT Glass

• Wausau Window and Wall Systems

• Winco Window Co.

• York Property Company Inc.