CBP data indicates that there are more establishments categorized as retail trade businesses with between 20 and 49 employees in Jefferson County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between 20 and 49 employees were in Jefferson County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 20 and 49 employees in Jefferson County (2012-2016)
Year
Total businesses
2012
29
2013
32
2014
26
2015
29
2016
30