• Duradek/Durarail

• IB Roof Systems

• ADS Weatherdek Canada Ltd.

• ATOFINA Chemicals, Inc.

• ATOFINA Technical Polymer Department

• AVM Industries

• AVM Industries

• AdVision Signs, Inc.

• Advanced Coating Systems Inc.

• Advanced Polymer Technology, Inc.

• Alco-NVC

• American Colloid Co.

• American Permaquik, Inc.

• American Safety Technologies

• Amstep Products, LLC

• Andek Corporation

• Anti-Hydro International, Inc.

• Applied Surfaces Incorporated

• BASF Construction Chemicals - Building Systems

• Boiardi Products Corporation

• Calgary Masonry Supplies (1993) Ltd.

• Ceratech Coatings

• Chem-Coat Industries, Inc.

• ChemMasters

• Chemical Products Industries

• Chemprobe Coating Systems, L.P.

• Concrete Sealants, Inc.

• Crossfield Products Corp. Dex-O-Tex Division

• Damtite Div. Wall Firma Inc.

• Davlin Coatings

• Dayton Superior Corporation

• Dex-O-Tex

• Dow Corning Inc.

• DuPont Industrial Coatings

• Duochem Inc.

• Dur-A-Flex, Inc.

• E-Poxy Engineered Materials, LLC

• E-Poxy Industries

• Edison Coatings, Inc.

• Environmental Coating Systems

• Epro Waterproofing Systems

• Fosroc, Inc.

• Fox Industries, Inc.

• Fox Industries, Inc.

• Futura Coatings, Inc.

• Futura Companies LTD.

• GAF

• Gaco Western, Inc.

• Garon Products Inc.

• Gemite Products Inc.

• General Polymers Corp.

• Gibraltar National Corp.

• Glassflake International

• Gorilla Proof

• H&C Concrete Care Products

• HMK Stone

• Harris Specialty Chemicals

• Herre Bros., Inc.

• ICI Dulux Paint Centers

• IKG Industries

• INSL-X Superior Coating Systems

• Ink Smith Inc.

• Kelley Technical Coatings

• Loadmaster Systems

• MODAC Products Co.

• MacDermot Studio

• Margia Floors

• Master Builders, Inc.

• Mer-Ko Products

• Merkrete Systems

• Metalcrete Industries

• Michigan Industrial Paint Supply, Inc.

• Miracle Sealants & Abrasives Co.

• Multi-Chemical Products, Inc., Div. Of Quaker

• Murray Sheet Metal Co.

• Natare Corporation

• Neogard, A Division of Jones-Blair Company

• Neyra Industries

• PERMA-CRETE Resurfacing Products

• Pacific Polymers International, Inc.

• Paintcraft, LLC

• Pecora Corp.

• Permaquik Corporation

• PolyMax

• Polymer Plastics Corp.

• Polymer Plastics Corp. Vitricon Div.

• RBC Industries, Inc.

• Rainguard International Products Company

• Rock-Tred Corp

• Rust-Oleum Concrete Protection Systems

• S&K Associates

• Seal Master

• Seal-Krete, Inc.

• SealGuard USA

• Sealoflex, Inc.

• Select Products Co.

• Silikal North America

• 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.