CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Cook County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between one and four employees were in Cook County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Cook County (2012-2016)
Year
Total businesses
2012
13
2013
13
2014
13
2015
12
2016
17