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 administrative, support, waste management and remediation services businesses with between one and four employees were in Black Hawk County zip codes during the period from 2012 to 2016.
Administrative, support, waste management and remediation services businesses with between one and four employees in Black Hawk County (2012-2016)
Year
Total businesses
2012
67
2013
71
2014
63
2015
76
2016
78