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 manufacturing businesses with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
247
2013
244
2014
220
2015
230
2016
214
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