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 management of companies and enterprises with between one and four employees were in Jefferson County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in Jefferson County (2012-2016)
Year
Total businesses
2012
39
2013
41
2014
38
2015
40
2016
43