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 health care and social assistance businesses with between five and nine employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between five and nine employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
85
2013
86
2014
88
2015
114
2016
91