• Ceilings Plus

• CertainTeed

• Chelsea Decorative Metal Co.

• Chicago Metallic Corporation

• Classic Architectural Specialties

• Clestra Cleanroom

• Contemporary Panels, Inc.

• Conwed Designscape

• Crane Co.

• Crane Composites, Inc.

• Daily Centre Ltd.

• EMCO Building Products

• EMD Chemicals Inc., Pigments Div.

• Eckel Industries

• Edwards Wood Products

• Entol Industries, Inc.

• Envel Design Corp.

• Environmental Interiors, Inc.

• Executive Woodsmiths

• Felber Ornamental Plastering Corp.

• Flexi-Wall Systems

• Forrest & Associate, Inc.

• Fry Reglet Corp.

• Fuller-Phoenix Architectural Products

• G-S Co.

• GDC/City Wire Cloth