Massachusetts
Division of Professional Licensure
SEAN B. RYAN
Plumber
License number
12448
Date granted
05/06/1996
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3545140
LAST UPDATED 2026-03-17 18:32:42 UTC
LAST UPDATED 2026-03-17 18:32:42 UTC
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