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Local Roots.
    Global Reach.

A great, central location with extensive resources—Jefferson County, Illinois gives your business a competitive edge. Positioned at the intersection of I‑57 and I‑64, and just minutes from I‑70, our region puts you within an 8-hour drive of over 133 million consumers. With access to Class I rail carriers and an airport capable of handling 757s, you’ll have the infrastructure to move fast—and the support to grow even faster.

Sites

With project sites as large as 450 acres and available buildings of up to 50,000 square feet, Jefferson County, Illinois offers companies excellent and affordable options for companies in many industries. Jefferson County has been a center for top-quality manufacturing since the late 1800s.

Transportation

Our transportation infrastructure benefits manufacturers and companies in other industries and is a key reason companies choose to locate major distribution facilities here.

Our thriving communities and location at the meeting point of two Interstate highways make us a natural location for a broad range of retail businesses and healthcare operations.

people

Best of all, our county is a place filled with friendly people, offering affordable living, and providing a surprisingly long list of activities and opportunities.​

Whether they’re in Mt. Vernon or one of our charming smaller communities, residents enjoy the comfort and safety of Southern Illinois, plus the added advantage of getting to St. Louis in just 90 minutes.

Labor

Local businesses draw upon a labor shed of more than 639,000 workers within a one-hour drive, and local K-12 and postsecondary educators keep our workforce pipeline strong and well-prepared for the needs of today’s companies.

Contact Us

JEFFERSON COUNTY
DEVELOPMENT CORPORATION

Jefferson County, Illinois

123 S. 10th Street, 5th Floor   |   Mount Vernon, IL 62864   |   618-244-3554

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