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Walter T. Bissett, Jr
Delaware (Edgewater) - Plumbing - Master Plumber
Lapsed -
Patrick B. Blanch, Jr.
Delaware (Newark) - Plumbing - Master Plumber
Active -
Fred A. Blankenship
Delaware (Harrington) - Plumbing - Master Plumber
Lapsed -
Donald W. Blankenship
Delaware (Ocean City) - Plumbing - Master Plumber
Active -
Stanley W Birch
Delaware (Wilmington) - Plumbing - Master Plumber
Lapsed -
Michael Blinkhorn
Delaware (Boyds) - Plumbing - Master Plumber
Lapsed -
Douglas W Blizzard
Delaware (Lewes) - Plumbing - Master Plumber
Lapsed -
Howard E. Blizzard
Delaware (Rehoboth Beach) - Plumbing - Master Plumber
Active -
Howard E. Blizzard, Jr.
Delaware (Rehoboth Beach) - Plumbing - Master Plumber
Lapsed -
Thomas R Bofinger
Delaware - Plumbing - Master Plumber
Active -
John P Bloom, III
Delaware (Ellendale) - Plumbing - Master Plumber
Active -
Steve A. Bogan
Delaware (Churchville) - Plumbing - Master Plumber
Lapsed -
Frank J. Boling
Delaware (Baltimore) - Plumbing - Master Plumber
Lapsed -
Van M. Blue, Sr.
Delaware (Wilmington) - Plumbing - Master Plumber
Active -
Frank J. Boling
Delaware (Baltimore) - Plumbing - Master Plumber
Active -
Keith R. Bondurant
Delaware (Media) - Plumbing - Master Plumber
Active -
Brian A. Booth
Delaware (Newark) - Plumbing - Master Plumber
Active -
Kenneth R Boots
Delaware (Dover) - Plumbing - Master Plumber
Active -
Scott A Bosold
Delaware (New Castle) - Plumbing - Master Plumber
Active -
John A Booth
Delaware (Newark) - Plumbing - Master Plumber
Lapsed