Afton
Albin
Alpine
American Road W&SD
Antelope Valley I&SD
Aspens Pines W&SD
Baggs
Bairoil
Bar Nunn
Basin
Bear River Regional JPB
Big Horn Regional JPB
Big Piney
Bill Cody Ranch
Bridger Coal Company
Bridger Valley JPB
Brush Creek Ranch
Buffalo
Burlington
Burns BPU
Byron
Camp WYOBA Water
Cathedral Home for Children
Cedar Hills Water Corp
Centennial W&SD
Central WY College Sinks Canyon
Chugwater
Ciner Wyoming LLC
Clearmont
Clearview I&SD
Cody
Cokeville
Contango Resources
Cook Road Water Dist
Copperleaf HOA
Cottonwood Ownders Assn
Cottonwood MHP
Cowley
Crestview I&SD
Crossed Sabres Guest Ranch
Crowheart Store
Dayton
Deaver
Devil's Tower Natl Monument
Dixon
Dornan's Moose Enterprises
Douglas
Douglas Campground, LLC
Dubois
East Thermopolis
Edgerton
Elk Mountain
Encampment
Etna W&SD
Evansville
Exxon Mobil
Fairway Estates 
Force Road JPB
Fort Laramie
Frannie
Gardens North HOA
Genesis Alkali Wyoming, LP
Glendo
Glenrock
Grand Targhee Resort
Grand Teton National Park
Granger
Greater Smoot W&SD

Green River Rock Springs JPB
Greybull
Gros Ventre River Ranch
Guernsey
Hanna
Hartville
Heritage Village W&SD
High Meadow Ranch HOA
Hudson
Hulett
Hyattville Water Company
J-W Subdivision
Jackson
Jim Bridger Power Plant
Kaycee
Kemmerer Diamondville JPB
La Barge
La Grange
Lander
Laramie Cnty Public Works
Leisure Valley Inc
Lingle
Little America-Green River
Lone Tree Village
Longs Peak Council
Lovell
Lusk
Lyman
Manderson
Manville
Marbleton
Means First Extension W&SD
Medicine Bow
Meeteetse
Midwest
Mills
Moorcroft
Mountain View
Natrona County Int'l Airport
Natrona County RB&P
Newcastle
Nickelson Little Farms
Nine Mile W&SD
Nordic Ranches Water LLC
North Alpine I&SD
Northern Arapahoe Utilities
Northwest Rural Water Dist
Old Baldy Club
Opal
Orchard Valley Water
Osage Water District
Osmond Pipeline Company
Pahaska Teepee Resort
Paintbrush Motel
Paradise Guest Ranch
Pavillion
Pine Bluffs
Pine Haven
Pinedale
Pioneer W&SD
Pleasant View Water Co
Poison Spider Water
Powder Horn Ranch LLC
Powell

Rafter J I&SD
Ranchester
Rawlins
Recluse School #2
Riverside Mobile Home Court
Riverton
Rock River
Rolling Hills
Saratoga
Sheridan Area Water Supply
Shoshone Municipal Pipeline
Shoshone Utility Organization
Shoshoni
Sierra Madre W&SD JPB
Simplot Phosphates
Sinclair
Sinclair Wyoming Refining Co
Skyline I&SD
Skyline Village MHP
South Big Horn County RWD
South Cheyenne W&SD
South of Laramie W&SD
South Thermopolis W&SD
South Torrington W&SD
Squaw Creek WD
Star Valley Ranch
State Parks & Historic Sites
  Bear River State Park
  Boysen State Park
  Buffalo Bill State Park
  Curt Gowdy State Park
  EKW State Park
  Fort Fetterman State Historic Site
  Fort Phil Kearny State Historic Site
  Glendo State Park
  Guernsey State Park
  Hot Springs State Park
  Keyhole State Park
  Medicine Lodge State Park
  Seminoe State Park
  Sinks Canyon State Park
  South Pass City State Historic Site  
Stone Creek HOA
Sundance
Superior
Sweewater County Airport
Targhee Towne Water Dist
TATA Chemicals
Ten Mile W&SD
Ten Sleep
Teton County Weed & Pest
Teton Village W&SD
Thayne
Thermopolis
Togwotee Mountain Lodge
Torrington
Upton
VA Medical Center
Varley Mercantile
Virginian Lodge
Vista West Water Co
Wamsutter
Wardwell W&SD
Washakie Rural ID
West End Water District
West Highway W&SD
Wheatland
White Mountain W&SD
Williams Field Services
Winchester Utility Company
Worland
Wrangler Estates
Wright W&SD
WYDOT - District 1
WYDOT - District 2
WYDOT - District 3
WYDOT - District 4
WYDOT - District 5
Wyoming Military Dept
Yellowstone Valley Inn
Yoder

Joseph Beardsley
Ben Brown
Todd Chatfield
David Cogswell
Marlin Cook
Betty Davis
Bruce Davis
Pete Delgado
Ron Foote
Tereck Frongner
Jan Haase
David Hale
Mark Hamilton
Deanna Harger
Irene Hixson
Robert Kirkwood
Bob Lamphear
Charlie Loraas
Earl McKinney
Ronnie Joe Meade
Josh Murnahan
Rick Nansen
Bill Neu
Tyrel Owens
Emil Pendleton
Jean Pivik
Kurt Price
Steve Sawtelle
David Scholtz
Jerome Scholtz
Bill Simianer
Janice Smith
Charlie Stickney
Ron Taylor
Tim Toedter
Randy Townsend
Cary Voss
Della Walsh
Amy Windmeier

Supporting Members
Central WY Regional Water Sys
City of Casper
City of Cheyenne
City of Evanston
Fort Laramie Natl Hist Site
City of Gillette
City of Green River
City of Laramie
City of Sheridan
Glenrock Chamber
Water Guy LLC
Wyoming Water Well Assn