CBP data indicates that there are more establishments categorized as professional, scientific and technical services 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
129
2013
124
2014
142
2015
133
2016
136