CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in Jefferson County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with 500 or more employees were in Jefferson County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with 500 or more employees in Jefferson County (2012-2016)
Year
Total businesses
2012
8
2013
7
2014
8
2015
9
2016
10
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