- Army Air Force Exchange Service (AAFES)
- Board of Governors of the Federal Reserve System
- Central Intelligence Agency (CIA)
- Coast Guard NAF/Exchange
- Congressional Budget Office (CBO)
- Defense Intelligence Agency (DIA)
- Dept of State (DoS) - send requests to opf@state.gov
- District of Columbia Government
- Federal Reserve Board (FRB)
- Marine Corps Community Service (MCCS)
- National Security Agency (NSA)
- Navy NAF/Exchange
- Office of the Director of National Intelligence (ODNI)
- Tennessee Valley Authority (TVA)
- U.S. House of Representatives
- U.S. Senate
- U.S. Supreme Court (SCOTUS)
- United States Post Office (USPS)
- National Geospatial-Intelligence Agency (NGA)