Digital Control
Dillon Michael A.
Dils Jeffrey M.
Dipietro Dean
Disco Corporation
Dispensing Dynamics International
Divan William J.
Dix David W.
Dixie E. Gilbert
Dk Spec Inc.
Dnd Corporation
Dobes Danko A.
Dodson Gene Edward
Dohlen Gerard
Doll Peter V.
Dolle David E.
Donald J. Castor
Donald K. Christian
Donald T. Nordvik
Donald W. Mosen