Building strong, local connections.

long-lasting, local

We envision local businesses connecting in a way that they cannot in other professional business groups. Oak Brook Business Network supports the building of local, meaningful relationships that will continue for years to come: by creating a group where members are truly committed to the success of fellow businesses. Founded in 2008, we are the largest Oak Brook networking group with over 3000 members.

Unique benefits

Grow your customer base with Oak Brook Business Network on your side, the largest Oak Brook networking group.


Our members want to grow their businesses and learn from one another.

Powerful Meetings

Our meetings generate results and help our members to grow their businesses.

Fun Social Events

Monthly social gathering with members and non-members, in a fun format.

Generate Ideas

We collaborate to help you solve problems and generate ideas to increase business.

100% Promoting

Your business can advertise on all of our social media outlets each month.

Expert Speakers

We have experts come to speak and offer free services for our group members.

Oak Brook networking group guidelines

Guidelines for group members

We expect all members to follow the group guidelines so that we can run meetings efficiently and effectively. We want to make sure that all Oak Brook networking events are positive and helpful. Questions about group guidelines? Ask us.


Want to become a member?

Once we receive your completed application, the approval process takes about one week. Everyone is welcome, and we encourage you to apply for membership to the group.

Oak Brook business networking

Chicagoland Chapters

Join us at one of our growing business networking groups across the Chicagoland area.

largest Oak Brook networking group

Join the Oak Brook Business Network today.