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 finance and insurance businesses with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
35
2013
32
2014
34
2015
33
2016
32