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State files updated Oct 29, 2026
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Minnesota contractor licenses

Minnesota plumbing contractors

The DLI file dated Oct 29, 2026 lists 3,088 active Minnesota plumbing licenses, 2,927 of them held by businesses. 23 were issued in the last 30 days. 37 expire by Dec 28, 2026.1

Active licenses
3,088
Held by businesses
2,927
Issued, last 30 days
23
Issued, last 12 months
238
Expire by Dec 28
37
Licensed 10+ years
36%

Which Minnesota license classes count as plumbing work?

ClassActive
Plumbing Contractor1,602
MPCA Pipelaying Bond1,015
Pipelaying Bond311
Restricted Plumbing Contractor160

Where are Minnesota's plumbing contractors?

594 cities have at least one. Businesses by city:

Who got a Minnesota plumbing license most recently?

Which plumbing contractors have held a license longest?

Whose license is up for renewal next?

Check a Minnesota license

Sources

  1. DLI license and registration export (dli.mn.gov, Oct 29, 2026)
  2. Department of Labor and Industry (DLI) (dli.mn.gov)