CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Jefferson County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
29
2013
30
2014
27
2015
25
2016
23