- United States. — Federal Transit Administration.
- National Institutes of Health (U.S.)
- United States. — Department of Energy. — Office of Environmental Management.
- United States — Officials and Employees — Leaves and Furloughs — Economic Aspects.
- United States — Appropriations and Expenditures — Economic Aspects.
- Fiscal Policy — Economic Aspects — United States.
- Public Contracts — Economic Aspects — United States.