Minnesota
Department of Labor and Industry
TRETTER, GERARD M
Residential Contractors - Qualifying Installer
License number
QI118448
Date granted
07/29/1998
Date expires
03/31/2014
Class
Residential Contractors - Qualifying Installer
Status
Expired
Address
1780 US 2 NE, GRAND FORKS , ND 58203
mnlicensing.org
ID 22715125
LAST UPDATED 2026-06-09 10:00:45 UTC
LAST UPDATED 2026-06-09 10:00:45 UTC
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