Downie Ronald A.
Downs Robert C
Downs William
Doyle Charles M
DQS International B.V.
Dr. Y.S. Parmar University of Horticulture & Forestry
Draegerwerk AG
Drago William R.
DRD Diluter Corp.
Drummond Paul
Dryden Engineering Co., Inc.
Dubey Jatinder Kumar
DuBois Delevan Andrew
Dubois Robert N.
DuBrock, Jr. Robert E.
Dufaut Dominique
DuJack, Jr. George M.
Dummer Andrew K.
Dunmyre George R.
Dunn David L.