CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Jefferson County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between five and nine employees were in Jefferson County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between five and nine employees in Jefferson County (2012-2016)
Year
Total businesses
2012
23
2013
34
2014
33
2015
28
2016
27