Hargrove is not the average trade show contractor. It serves as a trade show general service contractor, exhibit house and special event contractor. The company designs, builds, installs and manages the elements need for a successful exposition, exhibit, program, set designs, parade floats or special event. The Hargrove facility, near Washington, D.C., is unique in its scale and diversity; a showcase for special events production, trade shows production, custom exhibits and refurbishment. The facility house a large production facility that includes advance design, graphics and art departments, metal and woodworking shops, exhibit, paint and float-building shops. Established in 1946, Hargrove has headquarters in Lanham Seabrook, Md.