CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Waukesha County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Waukesha County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Waukesha County (2012-2016)
Year
Total businesses
2012
898
2013
867
2014
852
2015
832
2016
829