CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Knox County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between one and four employees were in Knox County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Knox County (2012-2016)
Year
Total businesses
2012
35
2013
33
2014
34
2015
31
2016
35