Drakeley Brian K.
Drakeley Brian Keith
Dreggevik Mikal
Dreher Karl D.
Dreher, Jr. Wayne Reid
Dria Dennis Edward
Dril—Quip, Inc.
Drilex Systems, Inc.
Drinkard Gary
Drjaguin Veniamin V.
Drochon Bruno
Droppert Vincent Sebastiaan
Dropscone Corporation N.V.
Drummond Steven J.
Du Michael Hui
Du Pont (Australia) Ltd.
Dual Gradient Systems, L.L.C.
Duan Ping
Ducasse Christopher
Dudley Clifton M.