• The Tile Man, Inc.

• The UtilityWarehouse

• Thermoflo Equipment Company, Inc.

• Tile Master Roofing Group

• Tile Roof, Inc.

• Tile Roofs, Inc.

• US Century, L.L.C.

• US Tile Co.

• Vande Hey-Raleigh Mfg., Inc.

• Vermont Structural Slate Company, Inc.

• West Coast Roof Tiles

• Westile Roofing Products

• Wireworks, Inc.

• Zion Tile Corp.

• deXstone LLC.