Welcome!

The Greenville Illinois Chamber of Commerce is an organization comprised of local businesses, nonprofits, and individual members. We actively promote our members and activities.

Latest News

Fresh website makeover complete! So step inside!

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Tell Us What You Need

Products? Services? Contractor? Other? We have members that can fulfill your needs. Schedule an appointment with Mia Emken, Chamber Executive Director. Or give us a call, text, or email.

Schedule with Mia
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Calendar

host business logo, green chamber logo, and event detail text

Sign Up for SMS Alerts

Want text updates? Text “Chamber” to 618-312-7270 and sign up to receive our member business news, Chamber updates, and community event reminders. You can also call and text this number. Don’t miss out on what’s going on in Greenville! Reply HELP for help, STOP to cancel. Message and data rates may apply.

Witches’ Night Out

Event sponsorship open. Vendor spots open. Family-friendly, Halloween-themed street fair for all the spooks and haunts.

Event flyer for Halloween trick or treating public event on Greenville Square.

Trunk or Treat

Trunk or Treat is October 29, 2026 from 4 - 6:30 PM. Streets close at 2 PM, and spots are first-come, first-serve. Be ready to go by 3:45 PM!

Event flyer for new and or expanded business ribbon cutting, featuring a building exterior and details such as date time and address.

Ribbon Cuttings

Chamber membership not required. Let us celebrate your grand opening or expansion!

Greenville Chamber of Commerce flyer for 'Business After Hours' includes date time and address. Background features a brick building and black awning over an entrance.

Happy Hour: Business After Hours

First Thursday of each month! Where connections unwind. Members, bring a guest!

A table with plates of food. Food for Thought event details overlay the image, featuring a speaker.

Lunch: Food For Thought

Join us for lunch, eating delicious catered food and learning something new. Lunch is $12 (pay at the door).

Event poster for Greenville Chamber of Commerce's coffee and donuts meetup, highlighting city and chamber updates, with pink donut graphics.

Breakfast: State of the City / New Faces

All are welcome and Chamber membership is not required for these quarterly breakfast events.

Greenville Chamber newsletter for March MMXXVI. Includes director list, event details, awards, and announcements. Tone is informative and inviting.

Inbox: Chamber Update

For members, the latest Chamber news and opportunities delivered straight to your email inbox.