CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Black Hawk County zip codes than in any other category.
The following table shows how many accommodation and food services businesses with between one and four employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
75
2013
80
2014
68
2015
69
2016
76