ComEd's experienced Business Customer Service representatives are available to help you with your electrical service needs. If you have a billing question or are having difficulty paying your bill, you can contact us in any of the following ways:
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Call the Business Customer Service Center at 1-877-426-6331. The Center is open Monday through Friday from 8 a.m. to 6 p.m.
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Write to us:
ComEd Business Customer Service Center
P.O. Box 805379
Chicago, IL 60680-5379
If you have a question about the ComEd CARE initiative, please call our ComEd CARE specialists at 1-888-806-2273. Calls are accepted Monday through Friday, from 7 a.m. to 6 p.m.