Baggs
Bairoil
Bear River
Big Piney 
Buffalo 
Burlington 
Burns 
Casper
Cheyenne 
Chugwater
Cody
Dixon 
Douglas 
Elk Mountain 
Encampment
Evanston
Gillette
Glendo
Glenrock 
Green River 

Hanna 
Hartville
High Meadow Ranch Water District
Hulett
Jackson
Kemmerer/Diamondville JPB
Lander 
Laramie
Lovell 
Meeteetse 
Mills
Moorcroft
Natrona County Int'l Airport
Nordic Ranches Water, LLC
Opal
Pine Bluffs
Pine Haven
Pinedale
Powell

Rawlins
Riverton 
Rock River 
Rolling Hills
Shoshone Municipal Pipeline
Sierra Madre W&SD JPB
Sinclair
South Cheyenne W&SD
South of Laramie W&SD
Sundance
Superior
Ten Mile W&SD
Torrington
Wheatland
White Mountain W&SD
Y-O Investments, Inc