CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Rock County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between five and nine employees were in Rock County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between five and nine employees in Rock County (2012-2016)
Year
Total businesses
2012
41
2013
38
2014
36
2015
39
2016
34