Ironworker License Requirements in Montana
License Not RequiredLast verified March 24, 2026
Agency And Exam
Issuing agency: Montana Department of Labor and Industry
Official licensing agency website
Exam provider: Not listed
Reciprocity And License Levels
License levels
Not listed
Reciprocity states
None listed
Notes
Montana does not require a statewide ironworker license for individual workers. The Montana Department of Labor and Industry licenses some trades but does not issue individual ironworker licenses. Workers typically train through union apprenticeship programs or on-the-job training. Verify at dli.mt.gov.