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Professional, Scientific, and Technical Services businesses in Los Angeles County, CA

Census County Business Patterns 2022. NAICS sector 54.

Establishments
42,722
30.0% of CA sector
Employees
310,333
21.7% of CA sector
Annual Payroll
$35.07B
total 2022

County context

Population
9,848,406
Median Household Income
$87,760
Median Home Value
$783,300

Source: ACS 5-Year Estimates 2023.

Compare to California state averages

MetricLos Angeles CountyCA totalCounty share
Establishments42,722142,54030.0%
Employees310,3331,431,31221.7%
Annual Payroll$35.07B$188.86B

Related resources

Other sectors in Los Angeles County

Professional, Scientific, and Technical Services in other California 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.