CBP data indicates that there are more establishments categorized as construction businesses with between one and four 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 one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
21
2013
23
2014
22
2015
21
2016
18
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