CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Fond Du Lac County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in Fond Du Lac County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Fond Du Lac County (2012-2016)
Year
Total businesses
2012
97
2013
96
2014
92
2015
93
2016
92