| iira.org | Illinois Institute for Rural Affairs |
| isbda.org | Illinois Small Business Development Association |
| illinoisdata.com | IllinoisData.com: Northern Illinois Business and Industry Data Center |
| illinois-tif.com | Illinois Tax Increment Association |
| ilchamber.org | Illinois State Chamber of Commerce |
| iff.org | Illinois Facilities Fund (IFF) |
| wiusbdc.org | Western Illinois Small Business Development Center |
| idfa.com | Illinois Development Finance Authority |
| ezec.gov | Illinois Empowerment Zone |
| state.il.us | Illinois Department of Commerce and Community Affairs |
United States , Illinois , Macomb