Generated from the live system · 25 county governments
We started county coverage where business actually happens — the largest, highest-activity county
governments in America. This list includes the four most populous county governments in the
United States: Los Angeles, Cook (Chicago), Harris (Houston), and Maricopa (Phoenix) — plus
other major metros like King (Seattle), Santa Clara (Silicon Valley), and Miami-Dade. Every one is
live and verified, generated straight from the system our ingestion runs on. The list grows toward
the counties our customers operate in.
25
Major-metro counties, live
12
States represented
Top 4
Most populous U.S. counties, covered
Coverage weighted to where you operate. We prioritise the county governments with the
most businesses under them, and grow toward each customer's footprint. Under the
Coverage Commitment §6, your executives are notified in writing
every time the list expands — so you always know exactly what is covered.
Fresno CountyLos Angeles CountyRiverside CountySacramento CountySan Bernardino CountySanta Clara County
Colorado 1
Arapahoe County
Florida 3
Broward CountyMiami-Dade CountyPinellas County
Georgia 1
DeKalb County
Illinois 1
Cook County
Maryland 2
Montgomery CountyPrince George's County
New York 3
Albany CountyErie CountyWestchester County
North Carolina 2
Guilford CountyMecklenburg County
Texas 1
Harris County
Washington 2
King CountySnohomish County
Wisconsin 1
Milwaukee County
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Federal Index is an independent, privately operated service. Not a government agency, not affiliated with or
endorsed by any authority. Nothing here is legal advice. This published list is the source of truth
for county coverage, so you always know precisely what we watch — see the
Coverage Commitment.