Industries

* **Healthcare & Medical Services:** Anchored by Edward Hospital, healthcare is one of the largest employment sectors in the city. * **Technology & Telecommunications:** A cornerstone of the Illinois Tech Corridor, hosting legacy telecom giants, software companies, and IT consultancies. * **Finance & Insurance:** Home to corporate hubs for banks, investment firms (like Calamos Investments), and insurance providers. * **Retail & Hospitality:** The downtown area and the Route 59 corridor generate massive retail sales, supported by numerous hotels and restaurants. * **Corporate Headquarters:** Many national and regional brands maintain their executive offices and research facilities in Naperville's office parks.