Piedmont Office Realty Trust is a real estate investment trust. Co. is engaged in the ownership, management, development, redevelopment, and operation of office properties. Co. conducts business primarily through Piedmont Operating Partnership, L.P. (Piedmont OP), as well as performing the management of its buildings through two wholly-owned subsidiaries, Piedmont Government Services, LLC and Piedmont Office Management, LLC. Co. is the sole general partner of, Piedmont OP. Co.'s portfolio of properties is primarily located in several metropolitan areas: Dallas, Atlanta, Washington, D.C., Minneapolis, Boston, Orlando, and New York.