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

Census County Business Patterns 2022. NAICS sector 54.

Establishments
499
1.3% of IL sector
Employees
3,848
0.9% of IL sector
Annual Payroll
$339.9M
total 2022
Palavir analytics consulting

Using this data to decide where to sell, expand, or hire?

These Census figures for professional, scientific, and technical services businesses in Winnebago County, IL are a starting point. Palavir combines public market data like this with your own customers, pipeline, and financials in Power BI, so you can size a market and pick the next territory with your numbers, not just the county totals.

County context

Population
283,289
Median Household Income
$64,363
Median Home Value
$155,100

Source: ACS 5-Year Estimates 2023.

For CPAs & bookkeepers serving this market

Run an accounting or bookkeeping practice in Winnebago County, IL?

Two PDF guides built from real Palavir client work. Ready-to-paste AI prompts that work with Claude, ChatGPT, or Gemini. Single PDF each, no subscription, no community gate.

Compare to Illinois state averages

MetricWinnebago CountyIL totalCounty share
Establishments49938,0121.3%
Employees3,848450,8290.9%
Annual Payroll$339.9M$52.72B—

Related resources

Other sectors in Winnebago 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.