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 professional, scientific and technical services businesses with between one and four employees were in Manitowoc County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in Manitowoc County (2012-2016)
Year
Total businesses
2012
60
2013
60
2014
60
2015
65
2016
59