With more than 170 members, ESA represents a diverse group of companies, including independent power producers, electric utilities, energy service companies, financiers, insurers, law firms, installers, manufacturers, component suppliers and integrators involved in deploying energy storage systems around the globe. Interested in becoming a member?
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| Full Members | ||
| 8minute Solar Energy | Acciona Energy USA | Advanced Microgrid Systems |
| Aggreko | Amber Kinetics | Ameresco, Inc. |
| American Municipal Power, Inc | American Transmission Company | Argonne National Laboratory |
| Arizona Public Service | Ascend Analytics | Atwell Group |
| BlueWave Solar | Blymyer Engineers, Inc | Bonneville Power Administration |
| California Independent System Operator | Citizens Energy Corporation | Clean Feet Investers I, LLC |
| CMS Energy | Cobra Instalaciones y Servicios | Coffman Engineers |
| Community Energy Solar | Crowell & Moring, LLP | CSA Group |
| Customized Energy Solutions, LTD. | Cypress Creek Renewables | Dimension Renewable Energy |
| DNV GL Energy | Doosan GridTech | Dynapower Company LLC |
| e2comply, LLC | East Light Partners | EDP Renewables North America |
| Enertis Solar Inc | Energy Intelligence Partners | ENGIE North America |
| Enovation Partners | Entergy | Eos Energy Storage |
| EPC Power Corp | EPRI | Eversheds Sutherland LLP |
| EsVolta LP | Eversource Energy | EVgo |
| Exelon Utilities | Foley Hoag LLP | Green Power EMC |
| Hannon Armstrong | Hanwha Energy USA (d.b.a. "174 Power Global") | Hecate Grid LLC |
| Highview Power Storage | Hotstart | Hydrogenics Corporation |
| Hydrostor | Hyosung Corporation | IHI Energy Storage |
| Innolith AG | Innovation Core SEI, Inc (Sumitomo Electric Group) | K&L Gates |
| Key Capture Energy | Kiewit | Kilpatrick Townsend & Stockton LLP |
| LendLease Energy Development | Li-Ion Tamer | LS Power Development |
| Maxwell Technologies, Inc. | Mitsubishi Electric Power Products, Inc. | Morrison & Foerster LLP |
| National Rural Electrical Cooperative Association | National Rural Utilities Cooperative Finance Corporation (CFC) | Navigant Consulting |
| NEC Energy Solutions | North American Development Bank | Origis Energy USA |
| Orsted Energy Storage and Solar | Open Road Renewables | Pacific Gas and Electric Company |
| Pacific Northwest National Laboratory | Panasonic | Pattern Energy Group 2LP |
| Pierce Atwood LLP | PowerSecure Inc. | PowerSecure Inc. |
| Powin Energy | Rappahannock Electric Cooperative | Recurrent Energy |
| RES Group | San Diego Gas & Electric | Sandia National Laboratories |
| Savion, LLC | Siemens Gamesa | Sinexcel |
| SMA - America | SNC-Lavalin | Solar Turbines |
| Southern California Edison | Southern Company | Southern Research |
| Standard Solar | Stantec | Sterling Municipal Light Company |
| Stornetic GmbH | Strata Solar | Sunnova |
| Sunwoda Electronic Co., Ltd. | Tennessee Valley Authority | UL |
| UniEnergy Technologies | US BlackRock Renewable Power | Viking Cold Solutions |
| Vinson & Elkins LLP | Vionx Energy | Viridity Energy |
| VRB Energy | Wärtsilä | Westwood Professional Services |
| WGL Energy | ||
| Full Members - Start Up | ||
| 127 Energy | Ardent Edge | Brenmiller Energy |
| Candela Renewables | CleanCapital | ConnectGen LLC |
| East Point Energy | FastGrid | FlexGen |
| Forefront Power Development | GlidePath Power Solutions | Gravity Storage Inc. |
| Jupiter Power LLC | KORE Power | Longitude 122 West |
| NantEnergy | Nikola Power | Oatfield LLC |
| Oriden | Peak Power | Pine Gate Renewables |
| Plus Power | Prisma Energy | S3.Energy |
| SaltX Technology | Spano VPP DevCo LLC | Shaw Consulting |