All states Minnesota

Minnesota license records

Licensed contractors in Duluth, MN

458 active licenses list Duluth as their address in Minnesota Department of Labor and Industry's daily license files (residential building, remodeling and roofing contractors, electrical and plumbing contractors, master electricians and master plumbers), file dated November 12, 2026. This page shows the first 400 by name; search by name to find anyone else.

Before you hire anyone on this list

  • Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints.
  • Make sure the name on your contract matches the name on the license.
  • Check the license type covers your job. A roofing license doesn't cover electrical work.

How to check a contractor in Minnesota, step by step

Residential building contractor 173

Master electrician (Class A) 77

Master plumber 60

Plumbing contractor 35

Electrical contractor (Class A) 26

Other license types 29

Is your business on this list?

Open your license page and choose "Claim this page" to add your phone number and website. They show on your page and next to your name here, so people checking you out can call.

Other cities in Minnesota

MinneapolisSaint PaulRochesterAndoverElk RiverLakevillePrior LakeBurnsvilleBemidjiMaple GroveSaint CloudAlexandriaAnokaBuffaloBrainerdPlymouthStillwaterMankatoBloomingtonBlaineBrooklyn ParkHastingsWoodburyEden Prairie