Electrical Services go Results Found: 4 Button group with nested dropdown Duke Energy 330 S. Pike W. Sumter SC 29150 (800) 452-2777 Black River Electric Cooperative Black River Electric Cooperative 1121 N Pike W Sumter SC 29151 (803) 469-8060 Triple T Electric, Inc. Triple T Electric, Inc. 1530 Airport Rd. Sumter SC 29153 (803) 469-4942 Sumter Utilities, Inc. 1151 N. Pike W. Sumter SC 29153-1954 (803) 469-8585 Mark Your Calendar View All Events