Drexel Oil Field Service (HK) Limited
Duarte Manuel
Duch Michael
Duerr John
Dufresne Andrew K.
Durand, III Clifford S.
Dutt William Randall
Dwyer Arthur L.
Dyer Fred
Earl Ruble and Associates, Inc.
Ebara Corp.
Edmundson H. Dale
Edwards Edward G.
Ehardt Steven Robert
Elderton Peter P.
Eldridge Gordon E.
Eliasson Matts
Elle Ralph C.
Ellis Richard A.
Emhart Zurich S. A.