From first building designs to the last brick, J.E. Dunn Construction helps make building plans a done deal. The contractor offers general construction services, construction management, and design/build services nationwide. It's known for its work on campus, health care, and commercial projects, including the Mizzou Arena at the University of Missouri, the H&R Block headquarters, the Topfer Theatre at ZACH, and the National Nuclear Security Administration campus. Founded in 1924, the company is one of Kansas City's top commercial construction firms and has been listed as one of the nation's top 10 general building companies. It operates as a subsidiary of J.E. Dunn Construction Group.