• Duradek/Durarail

• ADS Weatherdek Canada Ltd.

• ATOFINA Chemicals, Inc.

• ATOFINA Technical Polymer Department

• Advanced Chemical Technologies, Inc.

• American Permaquik, Inc.

• Andek Corporation

• Applied Surfaces Incorporated

• Aquafin, Inc.

• Boiardi Products Corporation

• Bonsal American

• Bonstone Materials Corporation

• Centimark Corporation

• Ceratech Coatings

• Chem-Coat Industries, Inc.

• ChemMasters

• Chemprobe Coating Systems, L.P.

• Chicopee Mason Supplies, Inc.

• Concrete Sealants, Inc.

• ConcreteScience International, Inc.

• Conproco Corporation

• Conspec

• Coronado Paint Company

• Dayton Superior Corporation

• Dayton Superior, Chemical Division

• Dryvit Systems Canada