ADC
Arizona Department of Transportation Arizona Nuclear Power Project Arizona Public Service Company City of Mesa City of Peoria City of Phoenix Crouch Electric Pinnacle West Tucson Electric Power Company
Arkansas Electric Coop
Anchorage Water & Wastewater Utility Chugach Electric
City of Anaheim City of Sacramento City of San Jose Contra Costa Water District East Bay MUD Los Angeles Dept. of Water & Power LA County Sacramento County San Francisco PUC (SFPUC) Southern California Gas
City of Arvada Colorado Springs Utilities Denver Water Fort Collins Intermountain REA Longmont Platte River Power Authority
Aquarion Water Company Regional Water Authority United Illuminating
City of Fort Lauderdale City of West Palm Beach Lee County Electric Coop Orlando Utilities Commission
Atlanta Gas Light Company Georgia Natural Gas
Honolulu Board of Water Supply
Springfield, IL City Water Light & Power (CWLP)
Johnson County, KS Wastewater Kansas City, KS BPU
Southern Maryland Electric Coop
Chicopee Electric Light
Minnesota Power Otter Tail Power
City Utilities of Springfield Empire District Electric Kansas City Power and Light Kansas City Missouri Gas Energy
Northern Aurora Omaha Public Power District
Nevada Power Company Sierra Pacific Power Company Sierra Pacific Resources
Hackensack Water Company
City of Albuquerque Dona Ana County Gas Company of New Mexico Plains Electric G&T Coop Public Service Co. of New Mexico
National Grid USA New York State Electric & Gas
ElectriCities Greenville Utilities High Point Lexington Morganton
Oklahoma Municipal Power Authority Tulsa
City of Portland Oregon Municipal Authority Portland General Electric Salem Electric Coop Tillamook PUD
Equitable Resources Philadelphia Gas Works (PGW) Philadelphia Water
Santee Cooper
Enserco Energy
Alliance Data Systems Altra Energy Brownsville Public Utilities Board City of Austin City of Denton Corpus Christi El Paso Electric Fort Worth Green Mountain Energy Killeen Lower Colorado River Authority Lubbock New Braunfels Utilities Southern Union Company Texas – New Mexico Power Company Town of Addison
City of Virginia Beach Fairfax County Water Authority Newport News PEPCO Prince William County
Chelan County PUD City of Bellevue City of Seattle Clark County PUD Grant County PUD Puget Sound Energy Seattle City Light Spokane Tacoma Public Utilities
American Public Power Association
En.able Energy Pacific Entergy Northeast Utilities National Grid Questar Southern Union Company Southern Union Gas Schlumberger United Water Resources
ATCO Group Epcor
BC Gas BC Hydro
Winnipeg
Hydro Ottawa Ontario Hydro
SaskEnergy
*Vendors and non-utilities are not indicated on this listing.