The majority of Dr. Mills' artwork is by commission. Included within this body of work are: State Farm Insurance Companies Kemper Financial Securities and Kemper Financial Fund Illinois Agricultural Association and Illinois Farm Bureau First of America Bank The United Way Diamond Star Motors Corporation Harbour Contractors, Inc. Nussbaum Trucking, Inc. Sanders Tools & Supplies The Dixie Truckers Home Wm. Masters, Inc. Prenzler Group ISU Credit Union Alabama Gulf Coast Chamber of Commerce Illinois State University Indiana University Illinois Wesleyan University University of Kansas Western Illinois University Lincoln College Mennonite College of Nursing Illinois Senator Bill Brady former U.S. Secretary of Agriculture Ed Madigan former U.S. Congressman Tom Ewing former Illinois House Republican Leader Lee Daniels Easter Seals Prairie Aviation Museum McLeannium 2000 of McLean County, Illinois American Passion Play Young Men's Club Bloomington/Normal Symphony Guild The Maple Street Chapel, Lombard, Illinois Central Christian Church of Decatur, Illinois Calvary United Methodist Church of Normal, Illinois Holy Trinity Catholic Church of Bloomington, Illinois Perdido Bay United Methodist Church of Pensacola, Florida First Christian Church of Bloomington, Illinois Trinity Lutheran Church of Bloomington, Illinois University Christian Church of Normal, Illinois County of McLean, Illinois City of Bloomington, Illinois Town of Normal, Illinois City of Leroy, Illinois City of Atlanta, Illinois City of Girard, Illinois City of Chenoa, Illinois City of Lexington, Illinois Numerous private collections