Piedmont Office Realty Trust, Inc. revenue for the last year amounted to 576.87 M USD, the most of which — 555.31 M USD — came from its highest performing source at the moment, Rental and Tenant Reimbursement, the year earlier bringing 545.74 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Piedmont Office Realty Trust, Inc. 555.51 M USD, and the year before that — 539.20 M USD.