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The license information below is specific to the state of Minnesota.
Health and Safety Engineers
Plumbers, Pipefitters, and Steamfitters
Information for contractors is available on the MN Dept of Public Safety website State Fire Marshal Division section at Fire Sprinklers
Minnesota Department of Public Safety
444 Cedar Street
Town Square
St. Paul,
MN
55101
Phone: (651) 282-6565
Data is collected by the Department of Employment and Economic Development.