Sumter Electric Membership Corporation (EMC) is an electric service cooperative and is owned by those it serves. Operating on a not-for-profit basis, Sumter EMC provides energy to more than 20,000 customers in all or parts of Chattahoochee, Dougherty, Lee, Marion, Quitman, Randolph, Schley, Stewart, Sumter, Terrell and Webster counties. Sumter EMC's headquarters is located in Americus with district offices in Leesburg and Cusseta, GA.