Diebold
 Diebold Inc. (/ˈdiːboʊld/ DEE-bold) is a United States-based financial self-service security and services corporation that is engaged primarily in the sale manufacture installation and service of self-service transaction systems (such as ATMs) electronic and physical security products (including vaults and currency processing systems) and software and integrated systems for global financial and commercial markets. Diebold is the largest U.S.