Academia
- Case Western Reserve University (PNNL)
- CUNY City University of New York (SNL)
- Clemson University (SNL)
- Davidson College (SNL)
- Harvard University (PNNL)
- Michigan State University (SNL)
- New Mexico State University (SNL)
- New Mexico Tech (SNL)
- Northeastern University (SNL)
- Ohio State University (SNL)
- Pennsylvania State University (PNNL)
- Santa Fe Community College (SNL)
- South Dakota State University (SNL)
- Southern Methodist University (SNL)
- Stony Brook University (SNL)
- University of Alaska (SNL, PNNL)
- University of Arkansas (SNL)
- University of California Irvine (SNL)
- University of California Irvine (SNL)
- University of Houston (SNL)
- University of Kentucky (SNL)
- University of North Carolina Charlotte (SNL)
- University of Tennessee (ORNL, PNNL, SNL)
- University of Texas Arlington (SNL)
- University of Texas Austin (SNL)
- University of Utah (SNL)
- University of Washington (PNNL, SNL)
- Washington University in St Louis (SNL)
- West Virginia University (PNNL)
Industry
- ANZA Electric (SNL)
- AVISTA (PNNL)
- Burlington Electric Department (SNL)
- Cordova Electric Cooperative (SNL)
- Creare (SNL)
- CSA Group (PNNL)
- Ecoult Battery (SNL)
- Electric Power Research Institute (PNNL, SNL, ORNL)
- EnerG2 (PNNL)
- Eugene Water & Electric Board (SNL)
- Electric Power Board of Chattanooga (SNL, ORNL)
- Energy Northwest (PNNL)
- Energy Storage Association (ORNL, PNNL, SNL)
- GoldenShare Mining (PNNL)
- GeneSiC Semiconductor (SNL)
- General Motors (ORNL)
- Green Mountain Power (SNL)
- Habitat for Humanity (ORNL)
- Hawaii Electric Light (PNNL, SNL)
- Helix Power (SNL)
- ITN Energy Systems (PNNL)
- Los Alamos County (SNL)
- Mustang Prairie Energy (SNL)
- NAATBatt International (ORNL, PNNL, SNL)
- National Grid (PNNL)
- National Rural Electric Cooperative Association (PNNL, SNL)
- Orcas Power and Light (PNNL)
- Pohang Oil and Steel (PNNL)
- Public Service of New Mexico (SNL)
- Puget Sound Energy (PNNL)
- Pure Vanadium (PNNL)
- Riverside Specialty Chemicals (PNNL)
- Shell North America (PNNL)
- Snohomish Public Utility District (PNNL)
- Spiers New Technologies (ORNL)
- Sterling Municipal Light Department (SNL)
- Strategen Consulting (SNL)
- Ultra Power (PNNL)
- UniEnergy Technologies (PNNL, SNL)
- Urban Electric Power (SNL)
- WattJoule (ORNL, PNNL, SNL)
State Partners
- California Energy Commission (SNL)
- Connecticut Department of Energy (SNL)
- Massachusetts Department of Energy Resources (SNL)
- Natural Energy Lab of Hawaiian Authority (SNL)
- New Mexico Energy, Minerals and Natural Resources Department (SNL)
- New York State Energy Research and Development Authority (NYSERDA) (SNL)
- Washington State Energy Office (PNNL)
Federal Partners
- Bonneville Power Administration (SNL, PNNL)
- DOE Energy Efficiency and Renewable Energy
- Fuel Cell Technology Office (PNNL, SNL)
- Hydropower (PNNL, SNL)
- Buildings Technologies Office (PNNL)
- National Highway Transportation and Safety Administration (PNNL, SNL)
Member-supported Nonprofits
Standards Bodies
- CSA Group (PNNL)
- IEEE Energy Storage & Stationary Battery Committee (SNL, PNNL, ORNL)
- IEC (PNNL, SNL)
- Underwriters Laboratories (PNNL)
- NFPA (SNL)
International
- Fraunhofer Institute (PNNL)
- National Research Council Canada (PNNL)
- NITE Japan (SNL)
- Singapore Energy Market Authority (SNL)