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 information businesses with between one and four employees were in Dupage County zip codes during the period from 2012 to 2016.
Information businesses with between one and four employees in Dupage County (2012-2016)
Year
Total businesses
2012
296
2013
280
2014
310
2015
311
2016
308