• Armstrong Flooring Products

• Armstrong World Industries

• BarroNica Building Products, Inc.

• Builder's Imports, Inc.

• Camara Slate Products

• DSA Deutsche Steinzeug America Inc.

• Doyen Stone Company

• Environmental Stone Products

• Florida Tile Industries

• Fritz Industries

• Haoxingda Stone (Xiamen) Co., Ltd.

• Images in Tile, LLC

• Interceramic

• Leiyuan Industrial Co. Limited

• Stonecarpet

• Structural Slate Company

• Turtle Plastics

• Vermont Structural Slate Company, Inc.

• Versa-Tile Modulars