• Sinak Corporation

• Sivento

• Specco Industries, Incorporated

• Specialty Resin Systems (SRS)

• Spray-Crete Industries

• St. Angelo Hardwoods, Inc.

• Steelcote Mfg. Co.

• Stellar-Mark, Inc.

• Stonhard, Inc.

• Surebond

• Surface Technology Inc.

• TCMiraDRI

• Tamms Industries

• Tennant Co.

• Textured Coatings of America, Inc.

• Thermal-Chem Corporation

• Tufco Great Lakes Inc.

• Uniroof International Inc.

• Uniroof International Limited

• Unistrut Corp.

• United Coatings / Quest Construction Products

• Versatile Building Products, Inc

• Victaulic Company of America

• Watson-Bowman Acme Corp.