The umbrella designation U.S. federal agencies use for every level of government below the federal one: the 50 states, tens of thousands of local governments (counties, cities, school districts, special districts), 574 federally recognized tribal nations, and the U.S. territories. The grouping exists because these governments share a defining constraint: broad public responsibilities (elections, utilities, schools, emergency services) delivered with small teams, legacy systems, and tight budgets. Treating them as one community lets federal programs channel funding, threat intelligence, and support at scale rather than jurisdiction by jurisdiction.
Where You’ll See It
The acronym appears in cybersecurity, emergency management, public health, procurement, and policy contexts.
- Cybersecurity: CISA programs, Multi-State Information Sharing and Analysis Center (MS-ISAC) membership, and grant programs such as the State and Local Cybersecurity Grant Program are all scoped to SLTT entities.
- Emergency management and public health: Federal preparedness, disaster-response, and health programs use the same grouping to define who is eligible for support.
- Procurement and policy: Contract vehicles, compliance frameworks, and federal guidance documents routinely address the SLTT community as a single audience.
The Market Dimension
For technology and services vendors, SLTT is also a market-segmentation term: the public-sector segment beyond federal, with its own procurement rules, budget cycles, and buying cooperatives. Companies selling into government routinely build separate motions for federal and SLTT buyers; the acronym marks the boundary.
Intelligence and Analysis Support
The Office of Intelligence and Analysis (I&A) within the U.S. Department of Homeland Security is the only member of the U.S. Intelligence Community tasked with providing intelligence to SLTT governments and private sector entities. I&A develops national intelligence products from information collected by SLTT entities and leads the Department of Homeland Security Intelligence Enterprise (DHS-IE), which includes seven centers, more than 75 fusion centers across the United States, and intelligence units from DHS field and headquarters components.