Massachusetts
Division of Professional Licensure
JOHN C. WATSON
Plumber
License number
21137
Date granted
05/18/1960
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3544231
LAST UPDATED 2026-05-13 04:09:01 UTC
LAST UPDATED 2026-05-13 04:09:01 UTC
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