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State files updated Oct 27, 2026
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Minnesota Pipelaying Bond

Minnesota has 311 active Pipelaying Bond holders in the state file as of 2026-10-271, the 10th-largest of 10 classes with at least 200 holders.

Active holders
311
0.8% of active Minnesota licenses

What does the Minnesota Pipelaying Bond class require?

Plumbing contractor; master/journeyworker.2

Bond

$25,000 code compliance bond, continuous, renewed annually.2

Exam: check with Dept of Labor and Industry (DLI).

All Minnesota license requirements

How do you check a Pipelaying Bond license?

Search by license number or business name on the Minnesota license lookup, which reads the same state file.

Sources

  1. MN DLI license/registration export (dli.mn.gov, 2026-10-27)
  2. Dept of Labor and Industry (DLI): classes (mn.gov)