Dade Behring, Inc.
Daikin
Danosa Caribbean, Inc.
DAP
Dean Lewis
Decal
Decal Chemical Corp.
Degesh America
Delco Cleaning Systems of Fort Worth
Dentsply
Dermaron
Diamond Vogel Paints
Difco
Laboratories
DifcoLaboratories
Digital
Equipment Corporation
DiHoMa Chemical &Mfg., Inc.
Dillon Chemical Supply
Dipro
Discus Dental
Dojindo Laboratories
Biological and Analytical Reagents
DouglasProducts
& Packaging
Dow AgroSciences
Dow Corning
Dow Corning
AgroSciences
Drackett Professional
Drexel Chemical Company
DriTac Adhesive Group, Inc.
Dryden Aqua, Ltd.
DTW Innovative Solutions,Inc.
Du-Lite
Dudick Inc.
Duniway
DuPont
DW Electrochemicals
Dymel
Dyna-Blue
Dynabrade
Dynamesh
Dynamold