Duluth, Minnesota

Licensed contractors & businesses in Duluth, MN

5 businesses in Duluth hold an active Minnesota license. Open a profile to see each license number, type, status and expiration date.

• Licensed Businesses 1
• Electricians 1
• General Contractors 1
• HVAC Contractors 1
• Plumbers 1

• A G Obrien Plumbing & Heating Co Plumbing Contractor · 3 licenses · expires Dec 2027 4907 Lightning Dr
• A W Kuettel & Sons Inc High Pressure Piping · 4 licenses · expires Dec 2027 3930 Airpark Blvd
• Great Lakes Excavating Inc Residential Contractors · 3 licenses · expires Mar 2028 4788 Rice Lake Rd
• Medlin Construction LLC Electrical · 3 licenses · expires Feb 2028 1028 Minnesota Ave
• Modern Mechanical And Automation LLC Mechanical Contractor Bond · 3 licenses · expires Mar 2028 324 W Superior St, Ste 428