Wheeling/Prospect Heights Area Chamber of Commerce
- An active, membership-based organization committed to maintaining a healthy and progressive business environment.
- http://wphchamber.com

North Business & Industrial Council (NORBIC)
- Membership offers businesses access to valuable information, grants, networking opportunities.
- http://www.norbic.org/

Greater O'Hare Association of Industry and Commerce
- Area attractions, business resources, travel information, political action committee news, and links to area communities. Offices based in Bensenville.
- http://www.greater-ohare.com/

Chicagoland Chamber of Commerce
- Information about member organizations in the seven county Chicago metro area. Also includes news and event information, an overview of programs and services, and contact information.
- http://www.chicagolandchamber.org/

Chicago Metropolis 2020
- Information about an organized effort to ensure the preeminence of the Chicago Metropolis in the 21st century. Includes an overview of the project, reports, contact information, and mailing list.
- http://www.chicagometropolis2020.org/