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Professional, Scientific, and Technical Services businesses in Lake County, IL

Census County Business Patterns 2022. NAICS sector 54.

Establishments
2,838
7.5% of IL sector
Employees
41,727
9.3% of IL sector
Annual Payroll
$6.16B
total 2022

County context

Population
711,885
Median Household Income
$108,917
Median Home Value
$326,600

Source: ACS 5-Year Estimates 2023.

Compare to Illinois state averages

MetricLake CountyIL totalCounty share
Establishments2,83838,0127.5%
Employees41,727450,8299.3%
Annual Payroll$6.16B$52.72B

Related resources

Other sectors in Lake County

Professional, Scientific, and Technical Services in other Illinois 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.