Dura Control Systems
Duplomatic（意）
Duometric
Duo-Chek Duo-Chek
DunlopHiflex
Dunlop Oil&Marine
Dunkes
Dungs
Duncan Electronics
DumoreCorporation
Dumore
DumaGmbH
Duma-Bandzink
Düker（GmbH）
Dukane(美)
Dukane
DUK
Duesen-schlick
Duerr-technik
Duerholdt(Durholdt)
