• Compac Corp.

• Compaq International

• Concrete Service Materials Co.

• Conklin Company Inc., Building Products Division

• Construction Chemicals

• Convenience Products

• Corru-Seals

• Crissey Fowler Lumber Co.

• D. S. Brown Co.

• DAP Canada Inc.

• DAP Inc.

• Dacar Industries, Inc.

• Daubert Chemical Co.

• Davlin Coatings

• Dayton Superior, Chemical Division

• Deitzel Brothers Inc.

• Delford Industries

• Denarco Co.

• Denso North America Inc.

• Dow Corning Corporation

• Dow Corning Inc.

• Dur-A-Flex, Inc.

• Duron Paints & Wallcoverings

• E-Bond Epoxies

• E-Poxy Industries

• ELCO Textron