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2025 Community Profile & Resource Guide
The Vision of the Greater Jefferson County Chamber is to be the catalyst to foster a vibrant, prosperous and interconnected business community.
The Mission of the Greater Jefferson County Chamber is to provide a platform to strengthen and support members by promoting growth and development through networking, marketing, education and advocating for our region.
Make a Difference in Jefferson County
Become a part of all the great things happening in our area by attending an event, supporting local businesses, joining a chamber council, or starting a new career.
Meet up at events
Connect, share, and learn with neighbors and community leaders.
View the calendar
Upcoming Events
Oct 12th @ 8:00 AM
King City Games: Doodlebugs Pre-K Class
Oct 12th @ 11:30 AM
Kids Painting Class with Natsy Art
Oct 12th @ 2:00 PM
+ Add your event
Discover places
Find your next favorite shop or service in our local directory.
Search businesses
Get Involved
Build business relationships as we work together to help our community prosper.
Learn more
Find a job
Explore job openings within our growing workforce.
View jobs board
Upcoming Networking Opportunities
Start building your professional network today by attending one of the Jefferson County Chamber’s many networking events.
Jefferson County Historical Society 80th Anniversary Ribbon Cutting
October Monthly Luncheon/CLA Graduation
KCPB Business After-Hours
Downtown Trick-or-Treat
About the Event Join the downtown Mt. Vernon businesses (and other community members) for a fun night of Trick or Treat. Downtown Mt. Vernon Trick or Treat is presented and organized by Downtown Mt. Vernon Development Corporation....
Regional Chamber Luncheon
https://cca.marionillinois.com/EvtListing.aspx?dbid2=ILMARI&evtid=38721&class=B&fbclid=IwY2xjawUfrghwZG9mAWV4dG4DYWVtAjEwAGJyaWQRMUFFWnllbDhNcHE4cG9tbmdzcnRjBmFwcF9pZBAyMjIwMzkxNzg4MjAwODkyAAEei_AcJ2zhmIBwsRtid3VbNaR_NcGbsNCgGkGPAZ8ZbrTKoyagVLSdUVjyesw_aem_r...
October Restaurant Roulette
Last One Of 2026!