ComEd provides electricity services, billing options, and account management for residential and business customers.

Commonwealth Edison Company, ComEd, provides electric service to over 4 million customers. As a subsidiary of Exelon, Comed strives for a sustainable future.

Commonwealth Edison, commonly known by syllabic abbreviation as ComEd, is the largest electric utility in Illinois, and the primary electric provider in Chicago and much of Northern Illinois.

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ComEd makes paying your bill easy with secure online payment options, automatic payments, and more.

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© Commonwealth Edison Company, 2026. All Rights Reserved.

Access customer services, manage accounts, and explore energy-saving tools with ComEd.

© Commonwealth Edison Company, 2026. All Rights Reserved.

If you see downed power lines, leave the area immediately and then call ComEd at 1-800-EDISON-1. Representatives are available 24 hours a day, 7 days a week. All email requests …