Massachusetts
Division of Professional Licensure
DAVID C. KOSMAS
Plumber
License number
21340
Date granted
05/25/1988
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3563520
LAST UPDATED 2026-07-18 14:03:57 UTC
LAST UPDATED 2026-07-18 14:03:57 UTC
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