CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in Black Hawk County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between 10 and 19 employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between 10 and 19 employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
36
2013
32
2014
34
2015
39
2016
40