Iowa
Professional Licensing Bureau
Douglas M Harrington
Plumbing - Master
License number
13772
Date granted
12/23/2011
Date expires
12/23/2014
Class
Plumbing - Master
Status
Active
iowalicenses.org
ID 24083600
LAST UPDATED 2026-08-16 01:17:11 UTC
LAST UPDATED 2026-08-16 01:17:11 UTC
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