RACs' contingency fees range from 9 to 12.5 percent. • Region A (Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont) -- Diversified Collection Ser-vices (DCS), Livermore, Calif., 12.45 percent contingency fee. • Region B (Illinois, Indiana, Kentucky, Michigan, Minnesota, Ohio, Wisconsin) -- CGI Technolo-gies and Solutions, Fairfax, Va., 12.5 percent contingency fee. • Region C (Alabama, Arkansas, Colorado, Florida, Georgia, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, West Virginia, Puerto Rico) -- Connolly Healthcare, Wilton, Conn., 9 percent contingency fee. • Region D (Alaska, Arizona, California, Hawaii, Idaho, Iowa, Kansas, Missouri, Montana, Nebra-ska, Nevada, North Dakota, Oregon, South Dakota, Utah, Washington, Wyoming) -- HealthDataInsights, Las Vegas, 9.49 percent contingency fee.