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 construction businesses with between 10 and 19 employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
31
2013
28
2014
38
2015
37
2016
33
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