Massachusetts
Division of Professional Licensure
DAVID B. ZINCK
Electrical, Fire and Security Business
License number
11504
Date granted
07/28/1986
Date expires
07/31/2016
Class
Electrical, Fire and Security Business
Status
Current
licensingma.org
ID 3186849
LAST UPDATED 2026-04-09 05:26:43 UTC
LAST UPDATED 2026-04-09 05:26:43 UTC
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