How do i contact energy united? Contact EnergyUnited by Phone 1-800-522-3793, Email, at Our Office Locations, or by Mail EnergyUnited P.O. Box 1831 Statesville, NC 28687. Where can i pay my energyenergyunited bill? EnergyUnited power lines stretch over 11,000 miles and serve nearly 110,000 electric members in North Carolina. For the convenience of our members and customers, we have payment kiosks/drop boxes located at our main office locations so you can stop by pay your bills quickly and easily. Check out our locations below!Where is energyenergyunited located in nc? EnergyUnited, based in Statesville, North Carolina, is the largest electric cooperative in North Carolina, serving nearly 125,000 metering points and 105,000 members. It was formed in 1998 by the merger of Crescent Electric Membership Corporation and Davidson Electric Membership Corporation.How many members does energyenergyunited serve? EnergyUnited serves nearly 110,000 electric members in central and western North Carolina, making it the second largest supplier of residential electricity in North Carolina.