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 health care and social assistance businesses with between 10 and 19 employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 10 and 19 employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
64
2013
70
2014
63
2015
69
2016
68