Sumerlan Mgmt., Inc. audits utility bills for corporations that use them. Sumerlan helps manufacturing companies, hotels, car washes, tanning salons, water districts, hospitals, assisted livings and more save money on their utility bills. Performance-based service that guarantees results. Sumerlan gets companies refunds from overcharges on their utility bills. Sumerlan looks for utility bill savings going forward. Sumerlan works all over the the eastern united states. Sumerlan has clients in Pennsylvania, New York, North Carolina, Maryland, and Florida.