| Aiken
Electric Co-op |
| Berkeley
Electric |
| Carolina
Power and Light (Progress Energy) |
| City
of Bennettsville |
| City
of Camden |
| City
of Georgetown |
| City
of Newberry |
| City
of Rock Hill |
| City
of Union |
| Coastal
Electric Co-op |
| Duke
Energy |
| Easley
Combined Utility |
| Fairfield
Electric Co-op |
| Gaffney
Board of Public Works |
| Greenwood
CPW |
| Greer
CPW |
| Laurens
CPW |
| Laurens
Electric Co-op |
| Lynches
River Electric Co-op |
| McCormick
Commission of Public Works |
| Mid-Carolina
Electric |
| Ocean
Lake Family Campground |
| Orangeburg
DPU |
| Palmetto
Electric Co-op |
| Pee
Dee Electric |
| Santee
Cooper |
| Santee
Electric Cooperative |
| SCEG
Electric |
| Town
of Bamberg |
| Town
of Blacksburg |
| Tri-County
Electric Co-op |
| University
of South Carolina - Columbia |
| York
Electric Co-op |
