Public Utility Company in Cook County, IL

Find The Office You Need

• Chicago Department Water Management

  333 South State Street, Chicago, IL 60604

  312-744-4420
• Energon

  33 North LaSalle Street, Chicago, IL 60602

  312-443-5700
• Gas Innovations

  7852 South Eberhart Avenue, Chicago, IL 60619

  773-488-6100
• Integrys Energy Service

  20 North Upper Wacker Drive, Chicago, IL 60606

  312-946-5000
• Integrys Energy Service

  3955 North Kilpatrick Avenue, Chicago, IL 60641

  773-381-7265
• Exelon

  5801 North Ravenswood Avenue, Chicago, IL 60660

  773-506-0959
• Exelon

  550 West Washington Boulevard, Chicago, IL 60661

  312-704-9200
• Metropolitan Water Reclamation

  500 West Monroe Street, Chicago, IL 60661

  312-454-4938
• Maron Electric Company

  200 West Monroe Street, Chicago, IL 60606

  847-626-6500
• Just Energy

  8600 West Bryn Mawr Avenue, Chicago, IL 60631

  866-478-5384