• Aline Curtain Walls Pvt. Ltd.

• Alumayer Group

• Antamex International Inc.

• Azon

• Century Manufacturing, Inc. (Window Technologies, Inc.)

• Circle Redmont, Inc.

• Daily Centre Ltd.

• Elbex Corporation

• Fiore Skylights Inc.

• Fulton Windows

• Glaze Industries

• H & B Enterprises Corp.

• International Aluminum

• Jordan Panel Systems Corp.

• Kawneer Company of Canada

• Mitsubishi Chemical America, Inc.

• Niche Architectural Inc.

• Ontario Panelization

• Parton Lumber Company

• Ray-Bar Engineering Corporation

• Regal Mfg. Co., Div. Arcorp, Inc.

• Specialty Steel Industry of North America (SSINA)

• TNT Glass

• TriPyramid Structures, Inc.

• Visionwall Technologies, Inc.

• YKK AP America Inc.

• Zeledyne