Deltacomponents
DELTA-T（英）
Delta-T
DELTA-P（德）
Delta-Power
DELTA-P
Delta-Elektrogas
Delta(S.r.l.)
Delta Seasor
Delta Pure
Delta Flowtech
Delta Filtration
Delroyd
Delphi
DeLorme
DELO
Delmhorst
Dellner
Dellmeco
DellaFoglia
