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| Member/City Name |
| Apple Valley Cooperative |
| Arvilla Water User's Association Inc. |
| Badlands Development Long X TC |
| Burning Hills Amphitheatre |
| City of Abercrombie |
| City of Alexander |
| City of Almont |
| City of Amenia |
| City of Anamoose |
| City of Aneta |
| City of Argusville |
| City of Arnegard |
| City of Arthur |
| City of Ashley |
| City of Barney |
| City of Beach |
| City of Belfield |
| City of Berlin |
| City of Berthold |
| City of Beulah |
| City of Binford |
| City of Bisbee |
| City of Bismarck |
| City of Bottineau |
| City of Bowbells |
| City of Bowdon |
| City of Bowman |
| City of Buffalo |
| City of Burlington |
| City of Cando |
| City of Carpio |
| City of Carrington |
| City of Carson |
| City of Casselton |
| City of Cavalier |
| City of Center |
| City of Christine |
| City of Cleveland |
| City of Clifford |
| City of Cogswell |
| City of Coleharbor |
| City of Colfax |
| City of Columbus |
| City of Cooperstown |
| City of Crary |
| City of Crosby |
| City of Davenport |
| City of Dawson |
| City of Dazey |
| City of Des Lacs |
| City of Devils Lake |
| City of Dickinson |
| City of Dodge |
| City of Drake |
| City of Drayton |
| City of Dunn Center |
| City of Dunseith |
| City of Dwight |
| City of Edgeley |
| City of Edmore |
| City of Elgin |
| City of Ellendale |
| City of Emerado |
| City of Enderlin |
| City of Fairmount |
| City of Fargo |
| City of Fessenden |
| City of Finley |
| City of Flasher |
| City of Flaxton |
| City of Forbes |
| City of Forman |
| City of Fort Ransom |
| City of Fortuna |
| City of Gackle |
| City of Galesburg |
| City of Gardner |
| City of Garrison |
| City of Gilby |
| City of Gladstone |
| City of Glen Ullin |
| City of Glenburn |
| City of Glenfield |
| City of Golden Valley |
| City of Golva |
| City of Goodrich |
| City of Grafton |
| City of Grand Forks |
| City of Grandin |
| City of Granville |
| City of Grenora |
| City of Gwinner |
| City of Hague |
| City of Halliday |
| City of Hampden |
| City of Hankinson |
| City of Hannaford |
| City of Harvey |
| City of Harwood |
| City of Hatton |
| City of Hazelton |
| City of Hazen |
| City of Hebron |
| City of Hettinger |
| City of Hillsboro |
| City of Hoople |
| City of Hope |
| City of Horace |
| City of Hunter |
| City of Hurdsfield |
| City of Jamestown |
| City of Jud |
| City of Karlsruhe |
| City of Kenmare |
| City of Kensal |
| City of Killdeer |
| City of Kindred |
| City of Kulm |
| City of Lakota |
| City of LaMoure |
| City of Langdon |
| City of Lankin |
| City of Lansford |
| City of Larimore |
| City of Leeds |
| City of Lehr |
| City of Lidgerwood |
| City of Lignite |
| City of Lincoln |
| City of Linton |
| City of Lisbon |
| City of Litchville |
| City of Maddock |
| City of Makoti |
| City of Mandan |
| City of Manvel |
| City of Mapleton |
| City of Marion |
| City of Marmarth |
| City of Martin |
| City of Max |
| City of Maxbass |
| City of Mayville |
| City of McClusky |
| City of McHenry |
| City of McVille |
| City of Medina |
| City of Medora |
| City of Mercer |
| City of Michigan |
| City of Milnor |
| City of Milton |
| City of Minnewaukan |
| City of Minot |
| City of Minto |
| City of Mohall |
| City of Monango |
| City of Montpelier |
| City of Mooreton |
| City of Mott |
| City of Mountain |
| City of Napoleon |
| City of Neche |
| City of Nekoma |
| City of New England |
| City of New Leipzig |
| City of New Rockford |
| City of New Salem |
| City of New Town |
| City of Newburg |
| City of Noonan |
| City of Northwood |
| City of Oakes |
| City of Oberon |
| City of Oriska |
| City of Osnabrock |
| City of Oxbow |
| City of Page |
| City of Park River |
| City of Parshall |
| City of Pekin |
| City of Pembina |
| City of Pick City |
| City of Plaza |
| City of Portland |
| City of Powers Lake |
| City of Ray |
| City of Reeder |
| City of Regent |
| City of Rhame |
| City of Richardton |
| City of Riverdale |
| City of Robinson |
| City of Rock Lake |
| City of Rolette |
| City of Rolla |
| City of Ross |
| City of Rugby |
| City of Rutland |
| City of Ryder |
| City of Sanborn |
| City of Sawyer |
| City of Scranton |
| City of Selfridge |
| City of Sentinel Butte |
| City of Sharon |
| City of Sheldon |
| City of Sherwood |
| City of Sheyenne |
| City of Sibley |
| City of Solen |
| City of Souris |
| City of South Heart |
| City of St Thomas |
| City of St. John |
| City of Stanley |
| City of Stanton |
| City of Steele |
| City of Strasburg |
| City of Streeter |
| City of Surrey |
| City of Sykeston |
| City of Tappen |
| City of Taylor |
| City of Thompson |
| City of Tioga |
| City of Tolna |
| City of Tower City |
| City of Towner |
| City of Turtle Lake |
| City of Tuttle |
| City of Underwood |
| City of Upham |
| City of Valley City |
| City of Velva |
| CIty of Verona |
| City of Wahpeton |
| City of Walcott |
| City of Walhalla |
| City of Warwick |
| City of Washburn |
| City of Watford City |
| City of West Fargo |
| City of Westhope |
| City of Wildrose |
| City of Williston |
| City of Willow City |
| City of Wilton |
| City of Wimbledon |
| City of Wing |
| City of Wishek |
| City of Woodworth |
| City of Wyndmere |
| City of Zap |
| City of Zeeland |
| Crown Butte Cooperative |
| Dakota Adventist Academy |
| Fairview Hutterian Brethern |
| Forest River Colony |
| Grant Colony |
| Hurley Enterprises |
| Imperial Valley Water Co |
| International Peace Garden |
| K&K Construction & Repair, Inc. |
| Killdeer Lodge |
| Manning Water Board |
| Maple River Hutterian Association |
| New Hradec Waterworks |
| Riverdale Subdivision |
| Riverview Heights |
| Stallion Oilfield Services-Williston |
| Telluride Lodge |
| Test |
| The Bluffs-HOA |
| Trenton Water Users Association |
| West River Water District |
| Willowbank Colony |