CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Manitowoc 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 Manitowoc County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Manitowoc County (2012-2016)
Year
Total businesses
2012
70
2013
66
2014
64
2015
66
2016
63