CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 employees in Black Hawk County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between 100 and 249 employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 100 and 249 employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
9
2013
10
2014
10
2015
11
2016
10