Utilities Utilities go Results Found: 4 Button group with nested dropdown Black River Electric Coop., Inc. Black River Electric Coop., Inc. PO Box 130 Sumter SC 29151 803-905-3330 Duke Energy Duke Energy 848 Hwy 72 Bypass NW Greenwood SC 29649 (864) 420-0068 Santee Leasing Company Santee Leasing Company 3 East Rigby Street Manning SC 29102 803-435-4403 Santee Electric Coop., Inc. Santee Electric Coop., Inc. 424 Sumter Highway Kingstree SC 29556 (843) 355-0599