Massachusetts
Division of Professional Licensure
DONALD M. JANSEN JR.
Electrical, Fire and Security Business
License number
12751
Date granted
04/25/1989
Date expires
07/31/2016
Class
Electrical, Fire and Security Business
Status
Current
licensingma.org
ID 3189671
LAST UPDATED 2026-08-29 16:25:49 UTC
LAST UPDATED 2026-08-29 16:25:49 UTC
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