| Sentinel Energy Services | STNL |
| Evergy | EVRG |
| Oge Energy | OGE |
| Next Era Energy | NEE |
| Idacorp | IDA |
| Hawaiian Electric Industries | HE |
| Exelon | EXC |
| Edison International | EIX |
| Duke Energy | DUK |
| Dte Energy Co. | DTE |
| Avangrid | AGR |
| Ameren | AEE |
| Alliant Energy | LNT |
| Portland General Electric Co. | POR |
| Pnm Resources | PNM |
| El Paso Electric Co. | EE |
| Public Service Enterprise Group | PEG |
| The Aes | AES |
| Xcel Energy | XEL |
| Wec Energy Group | WEC |
| Vivint Solar | VSLR |
| Vistra | VST |
| The Southern Co. | SO |
| Ppl | PPL |
| Pinnacle West Capital | PNW |
| Pg&E | PCG |
| Otter Tail | OTTR |
| Nrg Energy | NRG |
| Genie Energy Ltd. | GNE |
| First Energy | FE |
| Dominion Energy | D |
| Cms Energy | CMS |
| Center Point Energy | CNP |
| Atlantic Power | AT |
| American Electric Power Co. | AEP |
| Ocean Thermal Energy | CPWR |
| The Southern Co. | SOLN |
| Avista | AVA |
| Sun Run | RUN |
| Spark Energy | SPKE |
| Wisconsin Electric Power Co. | WELPP |
| American Environmental Energy | AEEI |
| Bwx Technologies | BWXT |
| Entergy Louisiana Llc | ELU |
| New England Power Co. | NEWEN |
| North Western | NWE |
| Black Hills | BKH |
| Mge Energy | MGEE |
| Entergy | ETR |
| Consolidated Edison | ED |
| Black Hills | BKH |
| Envision Solar International | EVSI |