Massachusetts
Division of Professional Licensure
DAVID R. KNIGHTLY
Plumber
License number
7147
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3542577
LAST UPDATED 2026-03-17 13:35:32 UTC
LAST UPDATED 2026-03-17 13:35:32 UTC
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