EnergyUnited, one of America’s most respected utility services companies, is the second largest provider of residential electricity in North Carolina and among the 20 largest electric cooperatives in the United States. Our more than a quarter-million consumers in parts of 19 North Carolina counties are in the fast-growing Piedmont section of North Carolina, including parts of Charlotte, Greensboro and Winston-Salem. Headquartered in Statesville, N.C.