Parker Plaza, at the south end of Highway 45's course through the city, contains 16 distinct stores, including a large food store. Its vicinity, as well, is full of restaurants, including many national chains. Harrisburg is at the heart of a large antique and craft area. Many of the small towns surrounding the community, like Eldorado, are growing famous among browsers for their antique and handicraft stores. Five banks provide a solid financial foundation for the community and encourage continuing economic growth.
Business is on the rise in Harrisburg and Saline County.
A diverse industrial base has filled one industrial park in the county and has begun filling a second. Coal mining, which began in the area in 1854, continues to be an important element in the economy of Harrisburg and Saline County. Kerr McGee and Arclar are currently producing coal as an energy resource. Kerr McGee employs about 580 workers, while Arclar employs 175 persons. Nationwide Glove is the largest manufacturer in the area, with 225 employees.