Philadelphia — CDI Studio One, the architecture division of L.R. Kimball – a CDI Company, has completed the new office complex/operation center for Sheetz, Inc., the $7.2 billion, family-owned and operated convenience store giant. Located on the Sheetz corporate campus midway between Harrisburg and Pittsburgh, the project includes a 115,000-square-foot modern headquarters and operation Center and an adjacent 13,000-square-foot daycare center.