Denny's Electrical Services, 4 Glen Dairy Court, Parkton, MD 21120, T: (410) 667-0004

Glen-Mar Electric Inc., 18223 Foreston Road, Parkton, MD 21120, T: (410) 239-8778

Grace Electrical Services, LLC, Parkton, MD, T: (443) 392-1488, From the owner: "We are a small, service oriented, electrical contractor. All phases of Electrical Construction and Service work

K Electric Co Inc., PO Box 688, Parkton, MD 21120, T: (410) 665-9119