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 health care and social assistance businesses with between five and nine employees were in Rock County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between five and nine employees in Rock County (2012-2016)
Year
Total businesses
2012
76
2013
76
2014
71
2015
63
2016
61