Regional Planning Board of Northeastern Illinois
- Transportation and land use planning for the seven county northeastern Illinois region. News, events, links, documents, and agency details.
- http://www.rpbchicago.org/

Tri-County Regional Planning Commission
- Information about the official planning agency for Peoria-Pekin metropolitan area.
- http://www.tricountyrpc.org/

Northeastern Illinois Planning Commission
- Information about the official planning agency for the six-county Chicago metropolitan area. Includes an overview of the agency and services plus news and event information, regional statistics, and publications.
- http://www.nipc.org/

Metropolitan Planning Council
- Group of business and civic leaders committed to promotion and implementation of sensible planning and development policies in the Chicago region.
- http://www.metroplanning.org/