Planning & Economic Development
- Aurora Economic Development Commission
- Bi-State Regional Commission (Quad Cities)
- Blackhawk Hills Regional Commission
- Champaign (City of) Economic Development Division
- Chicago Southland Alliance
- Chicago-Cook County Development Corporation
- Chicago Southland Development, Inc.
- Danville Planning and Development, Inc.
- DeKalb County EDC
- DuPage County Economic Development
- DuPage County, Choose DuPage
- East West Corporate Corridor Association
- Elgin Area Chamber of Commerce
- Elmhurst Economic Development Corporation
- Enterpriz Cook County
- Freeport Area Economic Development Foundation
- Growth Dimensions for Belvidere and Boone County
- Greater Rochelle Economic Development Corporation
- Chicago Metropolitan Agency for Planning
- Greater Sterling Development Corporation
- Grundy County Economic Development Council
- Illinois Valley Area Economic Development
- Joliet/Will County Center for Economic Development
- Kane County Economic Development Advisory Board
- Kankakee County Economic Development Council
- Lake County Partnership for Economic Development
- Lee County Industrial Development Association
- McHenry County EDC
- McHenry County Planning and Development
- Mount Carroll Community Development Corporation
- Naperville Development Partnership
- North (Chicago) Business and Industrial Council
- North Central Illinois Council of Governments
- Oswego Economic Development Corporation
- Peoria County Economic Development
- Peoria Economic Development
- Quad Cities Development Group
- Regional Initiative for Community Excellence
- River District (Rockford)
- Rockford Area Council of
- Springfield, Office of Planning and Economic Development
- Streator Industrial Development, Inc.
- Upper Illinois River Valley Development Authority (UIRVDA)
- West Cook Community Development Corporation
- Washington (City of) Planning and Development
- Winnebago County Regional Planning & Economic Development
- World Business Chicago
- Yorkville Economic Development Corporation