CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Winnebago County zip codes than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in Winnebago County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Winnebago County (2012-2016)
Year
Total businesses
2012
159
2013
158
2014
150
2015
160
2016
161