Harold Caswell

Delaware (Millsboro) - Plumbing/Hvacr - Master Plumber
Active

Harry J Chadwick

Delaware (Harrington) - Plumbing/Hvacr - Master Plumber
Lapsed

Harry N Coar

Delaware (Georgetown) - Plumbing/Hvacr - Master Plumber
Lapsed

Howard C. Conner

Delaware (New Castle) - Plumbing/Hvacr - Master Plumber
Active

Harry M Dereckson, Jr.

Delaware (Salisbury) - Plumbing/Hvacr - Master Plumber
Lapsed

Harold B. Everett, Jr

Delaware (Ridgely) - Plumbing/Hvacr - Master Plumber
Active

Henry W Ferree

Delaware (York) - Plumbing/Hvacr - Master Plumber
Active

Harry L Fisher

Delaware (Lewes) - Plumbing/Hvacr - Master Plumber
Deceased

Harvey H. Fisher

Delaware (Wilmington) - Plumbing/Hvacr - Master Plumber
Active

Hayward F. Hinkhaus

Delaware (Finksburg) - Plumbing/Hvacr - Master Plumber
Lapsed

Harry W Holden

Delaware (Denton) - Plumbing/Hvacr - Master Plumber
Lapsed

Howard L Hudson

Delaware (Georgetown) - Plumbing/Hvacr - Master Plumber
Active

Harvey W Hyland, Jr.

Delaware (Laurel) - Plumbing/Hvacr - Master Plumber
Active

Harold E Hykes

Delaware (Mount Wolf) - Plumbing/Hvacr - Master Plumber
Lapsed

Harry A Kettner, Jr.

Delaware (New Port Richey) - Plumbing/Hvacr - Master Plumber
Lapsed

Howard Kirsch

Delaware (Lewes) - Plumbing/Hvacr - Master Plumber
Lapsed

Harold C Lloyd

Delaware (Salisbury) - Plumbing/Hvacr - Master Plumber
Lapsed

Harley L. Lord, Jr

Delaware (Laurel) - Plumbing/Hvacr - Master Plumber
Active

Harry G Newcomer

Delaware (White Hall) - Plumbing/Hvacr - Master Plumber
Inactive

Harley A. Oelschlager

Delaware - Plumbing/Hvacr - Master Plumber
Lapsed