• ACI Distribution

• Arch Aluminum & Glass Co., Inc.

• Commdoor Aluminium

• Crane Revolving Door Company

• Dawson Metal Company, Inc.

• Dor-O-Matic Closers

• Dor-O-Matic Inc

• Elbex Corporation

• Goldbrecht European Window & Door Solutions

• Horton Automatic Doors

• Horton Automatics

• International Revolving Door Inc.

• NanaWall Systems Inc.

• Niche Architectural Inc.

• Panelfold

• Samuels Glass Co.

• Structural Glass

• SwissShade + Security, Inc.

• Toro Aluminum