Insights

Public safety tech DuPage County administers a wide range of public safety and emergency services, including sheriff, jail operations, emergency management, and 911 communications (Text-to-911 launched). This suggests opportunities to offer interoperable public safety software, emergency management solutions, incident data analytics, and next‑gen 911 or alerting systems.

Health and social services The county delivers public health, environmental health, mental health care, substance use prevention, and senior programs. This creates demand for case management software, behavioral health platforms, telehealth capabilities, social services casework tools, and program analytics to optimize outcomes and cost.

Infrastructure and transport With responsibilities for highways, trails, flood control, and transit coordination, there is value in asset management, GIS-enabled maintenance planning, traffic and transportation analytics, and budget‑friendly capital planning software tailored to county scales.

Financial stability Maintains AAA bond rating and a substantial budget, indicating ongoing needs for financial planning, treasury management, ERP optimization, procurement solutions, and grant management to sustain credit quality and control costs.

Digital governance Active use of tech stack and ongoing modernization efforts alongside collaboration with regional partners (RTA, animal rescue groups) signals opportunities for cloud adoption, cybersecurity, data sharing portals, and citizen engagement platforms to improve transparency and service delivery.

DuPage County Tech Stack

DuPage County uses 8 technology products and services including NEOGOV, jsDelivr, Microsoft 365, and more. Explore DuPage County's tech stack below.

  • NEOGOV
    Applicant Tracking Systems
  • jsDelivr
    Content Delivery Network
  • Microsoft 365
    Email
  • Cityworks
    Facilities Management
  • Moment Timezone
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • ArcGIS
    Visualisation Software
  • AddThis
    Widgets

Media & News

DuPage County's Email Address Formats

DuPage County uses at least 2 format(s):
DuPage County Email FormatsExamplePercentage
First.Last@dupageco.orgJohn.Doe@dupageco.org
96%
FLast@dupageco.orgJDoe@dupageco.org
3%
First.MiddleLast@dupageco.orgJohn.MichaelDoe@dupageco.org
1%
FLast@dupagecounty.govJDoe@dupagecounty.gov
78%
FirstLast@dupagecounty.govJohnDoe@dupagecounty.gov
13%
First.Last@dupagecounty.govJohn.Doe@dupagecounty.gov
6%
F.Last@dupagecounty.govJ.Doe@dupagecounty.gov
3%

Frequently Asked Questions

What is DuPage County's phone number?

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You can contact DuPage County's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is DuPage County's official website and social media links?

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DuPage County's official website is dupagecounty.gov and has social profiles on LinkedIn.

What is DuPage County's NAICS code?

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DuPage County's NAICS code is 92 - Public Administration.

How many employees does DuPage County have currently?

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As of July 2026, DuPage County has approximately 1.5K employees across 2 continents, including North AmericaEurope. Key team members include Chief Of Staff: T. C.Department Head: K. V.Deputy Director Of Facilities Dupage County: D. T. H.. Explore DuPage County's employee directory with LeadIQ.

What industry does DuPage County belong to?

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DuPage County operates in the Government Administration industry.

What technology does DuPage County use?

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DuPage County's tech stack includes NEOGOVjsDelivrMicrosoft 365CityworksMoment TimezonejQueryArcGISAddThis.

What is DuPage County's email format?

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DuPage County's email format typically follows the pattern of First.Last@dupageco.org. Find more DuPage County email formats with LeadIQ.

When was DuPage County founded?

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DuPage County was founded in 1839.
DuPage County logo

DuPage County

Government AdministrationIllinois, United States1001-5000 Employees

DuPage County is a large county government in the government administration sector, headquartered in Wheaton, Illinois. It administers a broad range of core services to support residents and the local economy, including public safety and the sheriff's operations, the 18th Judicial Circuit Court, transportation infrastructure, public health and environmental health, mental health care and substance use prevention, housing and utilities assistance, senior services, flood control and stormwater management, job training, water and sewer services, building and permitting, zoning enforcement, elections, the county nursing home, emergency management, and the animal shelter. The county serves a substantial population—more than 930,000 residents—and is a major employment center in the region, with about 630,000 jobs and 90,000 businesses. It maintains a AAA bond rating and emphasizes financial sustainability in delivering services.

Section iconCompany Overview

Phone number
NAICS Code
92 - Public Administration
Founded
1839
Employees
1001-5000

Section iconFunding & Financials

  • $250M$500M

    DuPage County's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    DuPage County's revenue is estimated to be in the range of $250M$500M

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