We are an equal opportunity provider, promoting economic growth and industrial development in Williamson County and Southern Illinois.

2305 W. Main St., Marion, IL 62959

Marion, IL


Marion, Illinois

Marion is a city located in Williamson County, in Southern Illinois. It has a population of around 17,000 people and covers an area of 16.5 square miles. The city is known for its friendly community and rich history in coal mining and the railway industry, which helped to shape its economy and culture. Today, Marion is a bustling city with a variety of local businesses and attractions, including parks, museums, and recreational opportunities. Annual attractions include The Cult World Series, The Miss Illinois pageant, Prospect Baseball League the Thrillbillies, outdoor recreation, and much more. The city is also conveniently located near major highways and larger cities, such as Carbondale and St. Louis, which offer additional amenities and entertainment options. Overall, Marion provides a vibrant and welcoming atmosphere that is perfect for those who want to enjoy the best of both small-town charm and big-city convenience.

Resource Links

City-Data Profile


City of Marion

Marion Chamber of Commerce


Business Community

in Williamson County, Illinois

Contact Us

At REDCO, we are committed to helping businesses thrive in Southern Illinois. Contact an officer for more information.


Kelly Fenton


Phone: 618-998-8252


Brian Ziegler from REDCO Marion,Illinois

Brian Ziegler

Chairman Of The Board

Phone: 618-998-8252