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Professional, Scientific, and Technical Services businesses in New Castle County, DE

Census County Business Patterns 2022. NAICS sector 54.

Establishments
2,712
66.2% of DE sector
Employees
29,620
78.0% of DE sector
Annual Payroll
$3.84B
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 New Castle County, DE 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
573,030
Median Household Income
$89,901
Median Home Value
$329,800

Source: ACS 5-Year Estimates 2023.

For CPAs & bookkeepers serving this market

Run an accounting or bookkeeping practice in New Castle County, DE?

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 Delaware state averages

MetricNew Castle CountyDE totalCounty share
Establishments2,7124,09466.2%
Employees29,62037,96478.0%
Annual Payroll$3.84B$4.61B—

Related resources

Other sectors in New Castle County

Professional, Scientific, and Technical Services in other Delaware 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.