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Administrative and Support and Waste Management Services businesses in King County, WA

Census County Business Patterns 2022. NAICS sector 56.

Establishments
3,524
32.4% of WA sector
Employees
60,266
34.5% of WA sector
Annual Payroll
$4.44B
total 2022

County context

Population
2,262,713
Median Household Income
$122,148
Median Home Value
$811,200

Source: ACS 5-Year Estimates 2023.

Compare to Washington state averages

MetricKing CountyWA totalCounty share
Establishments3,52410,86632.4%
Employees60,266174,87034.5%
Annual Payroll$4.44B$10.54B

Related resources

Other sectors in King County

Administrative and Support and Waste Management Services in other Washington counties

Data sources: U.S. Census Bureau County Business Patterns 2022 (NAICS 2017); American Community Survey 5-Year Estimates 2023. Public domain (USA.gov).

Generated 2026-05-27. NAICS suppression rules may zero out small counts.