Exeter Associates, Inc. serves a broad range of client organizations including public service commissions, consumer advocates, government agencies, and private firms. These include:
- Arkansas Public Service Commission
- Brookhaven National Laboratory
- Center for Resource Solutions
- Colorado River Commission of Nevada
- Community Legal Services, Inc.
- Defense Logistics Agency Energy
- Delaware Public Service Commission
- Fermi National Accelerator Laboratory
- General Electric
- General Services Administration
- Hawaii Public Utilities Commission
- Illinois Citizens Utility Board
- Imperial Irrigation District
- Indiana Office of Utility Consumer Counselor
- Lawrence Berkeley National Laboratory
- Lawrence Livermore National Laboratory
- Louisiana Public Service Commission
- Maine Office of the Public Advocate
- Maine Public Utilities Commission
- Maryland Department of the Environment
- Maryland Energy Administration
- Maryland People’s Counsel
- Maryland Power Plant Research Program
- Maryland Public Service Commission
- National Association of Regulatory Utility Commissioners
- National Nuclear Security Administration
- National Renewable Energy Laboratory
- New Hampshire Office of Consumer Advocate
- Northrop Grumman
- Office of the Ohio Consumers’ Counsel
- Ohio Public Utilities Commission
- Pennsylvania Office of Consumer Advocate
- Regulatory Assistance Project
- Rhode Island Division of Public Utilities & Carriers
- SLAC National Accelerator Laboratory
- Strategic Petroleum Reserve
- Sustainable Energy Advantage
- Tennessee Attorney General
- U.S. Air Force – Air Force Civil Engineer Center
- U.S. Army – Commercial Utilities Program, U.S. Army Corps of Engineers
- U.S. Department of Defense
- U.S. Department of Energy
- The Utility Reform Network
- Western Area Power Administration – Desert Southwest Region
- Western Interstate Energy Board