Membership
Join the Voice of Illinois Business
Join more than 3,000 businesses across every sector and region of Illinois working to strengthen the business climate and create new opportunities across the state.
- 3,000+Members
- EveryBusiness sector
- EveryRegion of Illinois
Why join
What Chamber Membership Does for Your Business
Membership connects your company to advocacy, expertise, and relationships that help Illinois businesses grow.
A Stronger Voice
The Chamber represents your interests in Springfield, advancing a competitive business climate through government relations and advocacy.
See our advocacy workValuable Connections
Events and networking that put you in the room with business leaders and decision-makers from across Illinois.
Browse eventsPractical Expertise
Webinars, seminars, and HR resources that help your team navigate compliance and run a stronger business.
Explore resourcesSupport for Your People
HR and healthcare-related benefits — including UnitedHealthcare insurance options — to support the people who power your business.
See member benefitsGreater Visibility
Media support and opportunities to raise your company's profile across the Chamber's statewide network.
The leading and most diverse business advocate in Illinois
Illinois Chamber members represent every sector and region of the state — one organization speaking with a unified voice for Illinois business.
- 3,000+Members statewide
- EveryBusiness sector
- EveryRegion of Illinois
Included with membership
What your membership includes
- Government relations and business advocacy in Springfield
- Member Ambassador Council eligibility — a seat at the table for your industry
- Events and networking across Illinois
- Webinars and seminars for you and your team
- HR resources and compliance support
- UnitedHealthcare insurance benefit options
- Media support and visibility for your company
How joining works
Starting the Conversation Is Simple
Tell Us About Your Business
Share a few details about your company and the support you're looking for. It only takes a couple of minutes.
Speak With the Chamber Team
A member of our team follows up — often with a short virtual meeting — to understand your goals.
Build the Right Membership Relationship
Together we identify the membership and resources that best fit your business.
The form starts a conversation — it isn't a purchase or an immediate commitment.
Membership inquiry
Let's Talk About What Your Business Needs
Tell us a little about your organization and the support you're looking for. A member of the Illinois Chamber team will follow up to discuss how membership could serve your business.

