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 construction businesses with between one and four employees were in Knox County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Knox County (2012-2016)
Year
Total businesses
2012
57
2013
50
2014
52
2015
51
2016
58