LICENSE SUBCATEGORY
BACKFLOW PREVENTION REBUILDER
82
BACKFLOW PREVENTION TESTER
31
JOURNEYMAN PLUMBER
28
MASTER PLUMBER
20
MEDICAL GAS CERTIFICATION
15
REG UNL PLUMBER
5
RESTRICTED MASTER PLUMBER
PIPELAYING BOND
4
PLUMBING CONTRACTOR
1
RESTRICTED PLUMBING CONTRACTOR
REGISTERED EMPLOYER PLUMBING
LOCALITIES
Bayport
2
Circle Pines
Owatonna
Red Wing
Rush City
Hopkins
Hutchinson
Moose Lake
Duluth
Rochester
Mankato
New Ulm
Windom
Baxter
Bemidji
MINNESOTA MINING AND MANUFACTURING DBA 3M
Minnesota (Hutchinson) - Plumbing - Registered Employer Plumbing Issued