J.E. Dunn Construction can help you make your building plans a done deal. Operating as JE Dunn, the contractor offers general construction services, construction management, and design/build services throughout the US. JE Dunn works on projects in sectors including multifamily residential, office, and healthcare. Its portfolio of projects includes the Mizzou Arena at the University of Missouri, the H&R Block world headquarters, and the new National Nuclear Security Administration campus. JE Dunn is Kansas City's top commercial construction firm and one of the nation's top 10 general building companies. John Dunn founded the company, which is still family-owned, as a residential contractor in 1924.