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 transportation and warehousing businesses with between one and four employees were in Madison County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Madison County (2012-2016)
Year
Total businesses
2012
33
2013
32
2014
29
2015
32
2016
36