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 educational services businesses with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
153
2013
157
2014
159
2015
170
2016
172
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