Check the status of a license/certificate/registration/bond
The status of licenses, certificates, bonds and registrations issued by the Department of Labor and Industry can be found using the links below. Use these pages to verify that a bond, license, certificate or registration held by an individual or businesses is current.
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- Find an EPA Lead-Safe Certified Contractor at the Web site of the federal Environmental Protection Agency (EPA).
View enforcement and license actions taken against licensees
Boats-for-hire
- Boat master license (PDF)
Boiler and historical boiler operators:
Building officials:
- Certified building official (PDF)
- Building official, limited (PDF)
- Accessibility specialist (PDF)
Contractors and independent contractors:
- Bonded sign contractors (PDF)
- Independent contractors (Independent Contractor Exemption Certificate)
- Mechanical contractors
- Residential building contractors
Electrical trades:
- Electrical contractors
- Technology system contractors
- Elevator contractors
- Registered unlicensed elevator constructor (PDF)
- Registered unlicensed electrician (PDF)
- Registered unlicensed maintenance electrician (PDF)
- Registered unlicensed power limited technician (PDF)
- Class A master electrician (PDF)
- Class A journeyman electrician (PDF)
- Class B master electrician (PDF)
- Class B journeyman electrician (PDF)
- Class B installer (PDF)
- Lineman (PDF)
- Maintenance electrician (PDF)
- Power limited technician (PDF)
- Master elevator constructor (PDF)
- Journeyman elevator constructor (PDF)
- Registered unlicensed elevator constructor (PDF)
- Check licensee continuing education status
High-pressure-piping:
- Business contractors
- Contracting pipefitters (PDF)
- Journeyman pipefitters (PDF)
- Registered unlicensed pipefitters (PDF)
Plumbing trades:
- Plumbers
- Bonded contractors - plumbing, water conditioning and pipelayers
- Backflow (RPZ) tester and repair
- Backflow (RPZ) tester only
Visit DLI's residential building contractor Web page for tips on choosing a contractor.
Send questions regarding licenses to DLI.License@state.mn.us. Please include contact information, license number and other pertinent information in the email message.
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