Sites:
| 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. | | 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. | | 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. | | North Business & Industrial Council (NORBIC): Membership offers businesses access to valuable information, grants, networking opportunities. | | Wheeling/Prospect Heights Area Chamber of Commerce: An active, membership-based organization committed to maintaining a healthy and progressive business environment. |
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