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Christopher H. Dean
Delaware (Felton) - Plumbing - Master Plumber
Active -
Carson L Dennis
Delaware (Newark) - Plumbing - Master Plumber
Lapsed -
Charles DeRitis
Delaware (Williamstown) - Plumbing - Master Plumber
Lapsed -
Clinton D Dubberly
Delaware (Fremont) - Plumbing - Master Plumber
Active -
Carl A. Elkins
Delaware (Chesapeake City) - Plumbing - Master Plumber
Active -
Charles E. Fauer
Delaware (Owings Mills) - Plumbing - Master Plumber
Active -
Clarence A. Fisher Jr.
Delaware (Milton) - Plumbing - Master Plumber
Lapsed -
Chris M Handy, Sr
Delaware (Millsboro) - Plumbing - Master Plumber
Active -
Carl Hansen
Delaware (Bishopville) - Plumbing - Master Plumber
Active -
Charles J. Hanson
Delaware (Wilmington) - Plumbing - Master Plumber
Lapsed -
Calvin G. Harman
Delaware (Milford) - Plumbing - Master Plumber
Deceased -
Charles R. Hendrickson
Delaware (Landenberg) - Plumbing - Master Plumber
Active -
Charles S. Herrmann
Delaware (Laurel) - Plumbing - Master Plumber
Active -
Charles M. Howard
Delaware (Issue) - Plumbing - Master Plumber
Lapsed -
Craig Allen Humphrey
Delaware (Marydel) - Plumbing - Master Plumber
Lapsed -
Charles W Johnston
Delaware (Sewell) - Plumbing - Master Plumber
Active -
Carroll Ketterman
Delaware (Seaford) - Plumbing - Master Plumber
Active -
Charles A. Klein
Delaware (Sykesville) - Plumbing - Master Plumber
Lapsed -
Curtis J. Kouts, Sr.
Delaware (Seaford) - Plumbing - Master Plumber
Active -
Charles A. Kruger, Sr.
Delaware (Salisbury) - Plumbing - Master Plumber
Lapsed