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Business
Business

Business

A dense professional and commercial employment center

Current municipal retail sales lead, while county business applications and ZIP Business Patterns remain separately labeled context.

2025 municipal retail sales and county applications; 2023 ZIP employer and payroll data

At a glance

Verified headline measures

Every value below is labeled with its geography, reference period, and official source.

Business applications

15,622
DuPage County2025

Applications, annual change

Derived
11.3%
DuPage County2024–2025

Employer establishments

1,419
ZIP Code 60523 and the Village of Oak Brook overlap substantially but are not coterminous. ZIP-based workplace totals must not be read as municipal totals.
ZIP Code 605232023

Employment

37,633
ZIP Code 60523 and the Village of Oak Brook overlap substantially but are not coterminous. ZIP-based workplace totals must not be read as municipal totals.
ZIP Code 60523March 2023

Annual payroll

$3.63B
ZIP Code 60523 and the Village of Oak Brook overlap substantially but are not coterminous. ZIP-based workplace totals must not be read as municipal totals.
ZIP Code 605232023

Total retail sales

$2.25B
Oak Brook municipality2025

General-merchandise sales

$2.09B
Oak Brook municipality2025

Retail sales per resident

Derived
$279,694
A large visitor and worker market makes this an activity ratio, not resident spending.
Oak Brook municipality2025 sales / 2020–2024 ACS population

Change over time

Trend lines

Business applications
2021
13,995
2022
13,152
2023
13,418
2024
14,038
2025
15,622
DuPage County2021–2025

Composition & context

What makes up the total

Establishments by sector
ZIP Code 605232023
Reading this page

ZIP Code 60523 and the Village of Oak Brook overlap substantially but are not coterminous. ZIP-based workplace totals must not be read as municipal totals.

Business applications are EIN applications in DuPage County; they are not confirmed business formations in Oak Brook.