• HMI Glass

  HMI has been speaking the language of custom glass since 1946. As leaders in custom shower enclosures, our glass and shower hardware products grace modern bathrooms across America.

• Special-Lite

  Special-Lite® manufactures engineered architectural products, including commercial entrance systems, interior aluminum (Type II) framing with swing or sliding aluminum framed doors, and fiber-reinforced polymer (FRP) bathroom partitions.

• dormakaba US

  dormakaba is one of the top three companies in the global market for access and security solutions. With strong brands such as dormakaba, BEST, and Mesker in our portfolio, we are a single source for products, solutions, and services related to doors and secure access to buildings and rooms.

• HMI Glass

• Special-Lite

• dormakaba US

• General Glass International (GGI)

• Sherwin-Williams Coil Coatings

• AAA Glass Company Inc.

• ACI Distribution

• Action Store Fronts Inc.

• Aluflam

• Arch Aluminum & Glass Co., Inc.

• Automatic Doors Of The Midwest Inc.

• Avanti Systems

• Crane Revolving Door Company

• Door-Man Manufacturing Company

• Dor-O-Matic Closers

• Dor-O-Matic Inc

• EFCO Corporation

• Elbex Corporation

• Ellison Bronze, Inc.

• Etchlite Technology Inc

• Floral Glass & Mirror Inc.

• Gardner Glass Products, Inc.

• Glasslam

• Horton Automatic Doors

• IE; Blinds

• International Revolving Door Inc.

• NanaWall Systems Inc.

• Nathan Allan Glass Studios Inc.

• Niche Architectural Inc.

• North American Glass

• O & W Glass

• Pacific Bulletproof Co.

• Patio Enclosures

• Protective Armored Systems

• Schott North America Inc.

• Stained Glass Overlay of Central Illinois

• Standard Bent Glass Corp.

• Structural Glass

• United Glass Corporation

• United Tempering Systems

• VALKON, Inc.

• Wikk Industries, Inc.

• YKK AP America Inc.