CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Rock 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 Rock County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in Rock County (2012-2016)
Year
Total businesses
2012
114
2013
111
2014
105
2015
109
2016
109