CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Madison County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Madison County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Madison County (2012-2016)
Year
Total businesses
2012
89
2013
93
2014
94
2015
94
2016
92