LICENSE SUBCATEGORY
BACKFLOW PREVENTION REBUILDER
2
BACKFLOW PREVENTION TESTER
JOURNEYMAN PLUMBER
MASTER PLUMBER
MEDICAL GAS CERTIFICATION
1
REG UNL PLUMBER
PIPELAYING BOND
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
DAVIDSON, JOSEPH L
Minnesota (Austin) - Plumbing - Master Plumber Issued