Graham will provide emergency disaster recovery design, connectivity, and maintenance between the OCC Data Centers. Graham will design, furnish, test, install and manage a dedicated and protected circuits to OCC. The OCC is a bureau within the Department of the Treasury. The Treasury is organized into departmental offices and operating bureaus. The OCC charters, regulates, and supervises national banks to ensure a safe, sound, and competitive banking system that supports both the citizens and the economy of the United States. Currently, the OCC supervises approximately 1,500 institutions with national bank charters or thrift charters and 50 federal branches of foreign banks in the United States.