LICENSE SUBCATEGORY
BACKFLOW PREVENTION REBUILDER
2
BACKFLOW PREVENTION TESTER
1
JOURNEYMAN PLUMBER
MASTER PLUMBER
REG UNL PLUMBER
RESTRICTED MASTER PLUMBER
RESTRICTED PLUMBING CONTRACTOR
LOCALITIES
Hudson
4
Forest Lake
Hugo
3
Red Wing
Andover
Big Lake
Delano
Hutchinson
Princeton
Minneapolis
Duluth
Rochester
Belle Plaine
Ellsworth
Sauk Rapids
FIRST LETTER
DOUGLAS, ROSS G
Minnesota (Winona) - Plumbing - Master Plumber Issued