Delta Dental of Michigan and its affiliates in Arkansas, Indiana, Kentucky, New Mexico, North Carolina, Ohio and Tennessee collectively are among the largest dental plan administrators in the nation. In 2017, the enterprise paid out $3.7 billion for dental care for 13.3 million members. Offices are located in Okemos and Farmington Hills, Michigan; Sherwood and Little Rock, Arkansas; Indianapolis, Indiana; Louisville, Kentucky; Albuquerque, New Mexico; Raleigh and Charlotte, North Carolina; Columbus, Cleveland and Cincinnati, Ohio; and Nashville, Knoxville and Memphis, Tennessee.