LICENSE CATEGORY
Plumbers
42
LICENSE SUBCATEGORY
Plumbing Apprentice
10,720
Journeyman Plumber
8,937
Journeyman Plumber Work Permit
6,383
Master Plumber
2,753
Master Plumber Temporary...
1,563
Master Plumber Work Permit
160
Plumbing Contractor
152
more...JURISDICTION
Colorado
42
