CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Black Hawk County zip codes than in any other category.
The following table shows how many manufacturing businesses with between five and nine employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between five and nine employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
30
2013
25
2014
29
2015
27
2016
35