The city of De Witt is located in the county of Clinton. It covers a total area of 15.49 sq. km. Businesses related to consultancy in advertising, advertising, household appliances, alternative medicine, auto painting and repair, auto renting and leasing, book publishing, household cleaning, car financing and loans, supplies of clothing accessories, courier, consultancy in education, contracting in landscape and contracting in painting are some of them contributing to the local economy in a positive way. Commercial spaces are utilized by museums, restaurants, resale shops and campgrounds.