Draughon Roland C.
Drupals Henry
Dryflow Limited
Dubinska Lucia
Dubois Isabelle
Dunn Rodney G.
Duricast Stone Limited
Durini Janez
Dussausoy Pierre
Duwe Edward C.
Duwe William E.
Dy-Core Systems Ireland Limited
Dyckerhoff Walter
Dyckerhoff And Widmann Aktiengesellschaft
Dyform Engineering Limited
Dynacore Equipment Ltd.