CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in Jefferson County zip codes than in any other category.
The following table shows how many construction businesses with between 10 and 19 employees were in Jefferson County zip codes during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in Jefferson County (2012-2016)
Year
Total businesses
2012
8
2013
11
2014
13
2015
15
2016
15