Yes, we have an Illinois Department of Public Health (IDPH) Plumbing Contractors License and we also have a Chicago Plumbing Contractors License. Other license credentials are listed below:  Illinois Department of Public Health Plumbing Contractors License: #055-044523  City of Chicago Department of Buildings Plumber Contractor's License: #SBC198284  City of Chicago Department of Water Management Sewer and Drain License #2924  Department of Building & Zoning of Cook County Plumbing Contractors Registration: #055193  Illinois EPA Division of Public Water Cross-Connection Control Device Inspector License: #058-198284 XC5737  Institute of Inspection Cleaning and Restoration Certification Registration: #63723176  City of Evanston Plumbing Contractors License: #20LIPL-0027  Village of Morton Grove Plumbing Contractors License PC21-0009