626e402c_ois_Employers___Tax_Foundation__Industry
78% (largest share) 65% (largest share) [Economic Position of Industry] Illinois construction sector payroll is underperforming when compared with national growth trends.[18] The industry has also shown negative employment growth in the last six years, while the state economy only saw negative employment growth during peak recessionary years.[19] Industry employment is projected to decrease in 2014.[20] Though the decrease this year is expected to be smaller than last year’s,[21] the construction industry has the worst employment growth projections out of all other industries over the next five year period.[22] Construction’s share of private real state GDP has also decreased over time.[23] [Industry] 
Construction
Moving to a Progressive Income Tax Would Increase Taxes on the Majority of Illinois Employers | Tax Foundation
Industry