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Oscar L. Bundick
Delaware (Lewes) - Plumbing/Hvacr - Master Hvacr
Lapsed -
Orville L. Mills, Jr.
Delaware (Milton) - Plumbing/Hvacr - Master Hvacr
Active -
Otto B. Vamos
Delaware (Milton) - Plumbing/Hvacr - Master Hvacr
Active -
Otto Buesing
Delaware (Newark) - Plumbing/Hvacr - Master Plumber
Lapsed -
Otavio T George
Delaware - Plumbing/Hvacr - Master Plumber
Lapsed -
Orlan T. Kelley, JR.
Delaware (Smyrna) - Plumbing/Hvacr - Master Plumber
Active -
Ogden S Lester
Delaware (Cochranville) - Plumbing/Hvacr - Master Plumber
Active -
Otis McDaniel
Delaware (Wilmington) - Plumbing/Hvacr - Master Plumber
Active -
Osvaldo H Rodriguez
Delaware (Ocean City) - Plumbing/Hvacr - Master Plumber
Active