Dahlberg Arthur D.
Daniels Frank R.
Daniels Ray
Dawkins Donald D.
de Jonge Heinrich
Decnop Coen Hendrik
Dejonge AG
Delcourt Thomas R.
Denson-Low E. K.
Dew Engineering and Development Limited
Diffusion Dynamics, Inc.
Ding Jiansheng
Dinnison Jay G.
Dohner Reto
Douglas Robert A.
Drury Steven
Dynatrol Consultants (U.K.) Limited