Counties Served

As one of the largest sheet metal contracting organizations in the country, SMACNA Greater Chicago serves two of the largest counties in Illinois, Cook and DuPage, with Cook County being the second largest county in the United States. We pride ourselves on providing all of our contractor members with the resources necessary to lead the sheet metal industry.

Providing our member contractors across all 11 counties with educational opportunities, legislative updates, the newest in technological advancements, just to name a few, is what makes SMACNA Greater Chicago one of the most influential sheet metal contracting organizations in the country.

Illinois counties served

Cook: Population 5,238,216 as of 2015 consensus

DuPage: Population 966,736 as of 2015 consensus

Grundy: Population 50,541 as of 2015 consensus

Iroquois: Population 28,672 as of 2015 consensus

Kane: Population 530,847 as of 2015 consensus

Kankakee: Population 110,879 as of 2015 consensus

Kendall: Population 123,355 as of 2015 consensus

Lake: Population 703,910 as of 2015 consensus

Livingston: Population 36,671 as of 2015 consensus

McHenry: Population 307,343 as of 2015 consensus

Will: Population 687,263 as of 2015 consensus