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Illinois Power Companies

State-Specific Contact Information

ComED Contact Information

Customer Service Representatives are available 7 a.m. to 7 p.m., Monday through Friday.

If you see downed power lines, leave the area immediately and then call ComEd. Representatives are available 24 hours a day, 7 days a week.

Mailing Address:

ComEd Customer Care Center, P.O. Box 805379, Chicago, IL 60680-5379


ComEd, P.O. BOX 6111, Carol Stream, IL 60197-6111

Illinois Price to Compare:

ResCom Energy is not the same entity as your electric delivery company. You are not required to enroll with ResCom Energy. Beginning on January 1, 2024, the electric supply price to compare is 6.848 cents per kilowatt hour. The electric utility electric supply price will expire on May 31, 2024. The utility electric supply price to compare does not include the purchased electricity adjustment factor.For more information go to the Illinois commerce commission’s free website at

Visit ComED Website to Learn How to Read Your Bill.

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