D M C
D M C / SCM
DAKE
DALMEC
DANCKAERT
DAYTON
DEBURGH
DECALUMA
DEIMCO / BLASDEL
DEKKER
DELANEY
DELTA
DELTA / ROCKWELL
DELTA PROGETTI

DENRAY
DENS-A-CAN
DENVER
DEPENDABLE
DETEL
DEVAIR
DEWALT
DIEFFENBACHER
DIEHL
DIMET
DIMTER
DIP-TECH
DIXIE AIR
DMS
DOALL

DODDS
DONALDSON / TORIT
DOOSAN
DORINGER
DOUCET
DOUGLAS MANUFACTURING
DUBOIS
DUBUS
DURAMAC
DURA-QUIP
DUST TECHNOLOGY
DUSTEK
DUST-EX
DYNAMOTIVE
DYNMA