sentences:  Since Tyson Foods and George's are based in the city, a host of administrative/executive/support staff is also employed in Springdale to support these large operations.Springdale also has a variety of industrial/manufacturing employers present in the city, including Apex Tool Group, Ball Corporation, Brunner & Lay, Dayco Products, and Pratt & Whitney.This strong industrial sector differentiates the city among the four large principal cities of Northwest Arkansas.