• American LOKRING

• Ashland Inc.

• Cain Manufacturing Company, Inc.

• Capital Services

• Chem-Coat Industries, Inc.

• ChemMasters

• Convenience Products

• Dacar Industries, Inc.

• Denso North America Inc.

• Dow Corning Inc.

• E-Poxy Engineered Materials, LLC

• EMSEAL Joint Systems

• Edoco by Dayton, A Dayton Superior Division

• Eubanks Group Architects

• Flame Stop, Inc.

• Franklin International

• Garon Products Inc.

• ICI Dulux Paint Centers

• Ink Smith Inc.

• L. M. Scofield Company

• Manus Products, Inc.

• Mariani & Richards, Inc.

• Master Bond Inc.

• Metacrylics

• Metalcrete Industries

• Monsey Bakor Inc.

• Pecora Corp.

• Progress Unlimited, Inc.

• RCD Corporation

• RCD Corporation

• RPM International, Inc.

• Rutland Fire Clay Co.

• Sandell Manufacturing

• Schul Intl Co.

• SealGuard USA

• Surface Technology Inc.

• Surface Technology, Inc.

• Vandex USA

• Watson-Bowman Acme Corp.