North Little Rock, Arkansas
Vernon, California
Clayton, Dover, Lewes, Middletown, New
Castle, Newark, Seaford and Smyrna, Delaware
Bernalillo County, Santa Fe County, Santa Fe,
Las Vegas, New Mexico
Cedar Point, Ladd, Ogelsby, Peoria and Pekin, Illinois
West Point, Iowa
United Municipal Distribution Group, Kansas
Town of Wells, Maine
Berlin and St. Michael, Maryland
Montgomery County, Hagerstown, Thurmont Maryland
Wayne County, Michigan
Centralia, Fredericktown, Hannibal, Herman, Independence, Farmington, Kahoka, Kenett, Perry, St. James Jackson, Kirkwood, Malden, Perry, Poplar Bluff, Rolla, Marceline, and Owensville, Missouri
Akron, Canton, Cincinnati and Napoleon, Ohio
Lancaster and Philadelphia Gas Commission, Pennsylvania
Municipal Defense Group, Missouri
Municipal Defense Group, Texas
Charlottesville, Front Royal, Virginia
Orlando City Electric System, Florida
