CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Dupage County zip codes than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in Dupage County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Dupage County (2012-2016)
Year
Total businesses
2012
577
2013
566
2014
583
2015
591
2016
584