Office of Small and Disadvantaged Business Utilization
1500 Pennsylvania Avenue, NW
Mail Code: 655 15th Street/6099Washington, DC 20220
Tel: (202) 622-2000
The Department of the Treasury's Office of Small and Disadvantaged Business Utilization (OSDBU) assists, counsels, and advises small businesses of all types (small businesses, small disadvantaged business, women-owned small businesses, veteran owned small businesses, service disabled veteran owned small businesses, and small businesses located in historically underutilized business zones) on procedures for contracting with Treasury.