Texas and Oklahoma can claim the largest number of people in private prisons. But New Mexico imprisons forty-four percent of its prison population in private facilities, and states such as Montana, Alaska, and Wyoming turned over more than twenty-five percent of their prison population to private companies.115 In arrangements reminiscent of the convict lease system, federal, state, and county governments pay private companies a fee for each inmate, which means that private companies have a stake in retaining prisoners as long as possible, and in keeping their facilities filled.