CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Jefferson County zip codes than in any other category.
The following table shows how many industries not classified businesses with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Industries not classified businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
12
2013
18
2014
27
2015
28
2016
30
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