CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Knox County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Knox County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Knox County (2012-2016)
Year
Total businesses
2012
46
2013
46
2014
46
2015
50
2016
53