Massachusetts
Division of Professional Licensure
WILLIAM J. CHAN
Electrical, Fire and Security Business
License number
20836
Date granted
05/22/2008
Date expires
07/31/2016
Class
Electrical, Fire and Security Business
Status
Current
licensingma.org
ID 3179352
LAST UPDATED 2026-06-01 09:59:00 UTC
LAST UPDATED 2026-06-01 09:59:00 UTC
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