Montgomery County's largest electric company is Potomac Electric Power Co. (Pepco).
Potomac Edison (a FirstEnergy Company) and Baltimore Gas & Electric (BGE) provide electric service in small areas of Montgomery County.
Washington Gas Co. supplies natural gas in the county.
Verizon is the “incumbent” local telephone service in the Washington, D.C., region.
Comcast is the main provider of cable television services for the county. A joint venture involving Pepco and Residential Communications Network also sells cable TV, phone and Internet access packages in parts of the county.
Water and sewer service in Montgomery County is provided by the Washington Suburban Sanitary Commission.
Utilities operating in Maryland are regulated through the Maryland Public Service Commission.
2 Center Plaza
110 W. Fayette St.
Baltimore, MD 21201
Residential Customer Service: 800-685-0123
Business Customer Service: 800-265-6177
To report an outage: 877-778-2222
6 St. Paul St., 16th floor
Baltimore, MD 21202
701 9th Street, N.W.
Washington, DC 20068
Customer Service: 202-833-7500
Outages and Emergencies: 1-877-737-2662
800 Cabin Hill Drive
Greensburg, PA 15601
To report an outage: 1-888-544-4877
140 West St.
New York, NY 10007
Mailing Address, Attn. Customer Care
6801 Industrial Road
Springfield, VA 22151
Gas Emergency Line: 703-750-1400 or 800-752-7520
Customer Service and Billing: 703-750-1000
100 H St., NW
Washington, DC 20080
3101 Martin Luther King Jr. Ave., SE
Washington, DC 20032
1800 N. Market St.
Frederick, MD 21701
350 Hillandale Lane
Winchester, VA 22602
14501 Sweitzer Lane
Laurel, MD 20707
Emergency or 24-Hour Service: 301-206-4002
Toll Free: 800-826-6439
Customer Relations: 301-206-4001
Main: 301-206-9772 or 301-206-8000