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 real estate, rental and leasing businesses with between one and four employees were in Knox County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Knox County (2012-2016)
Year
Total businesses
2012
60
2013
54
2014
49
2015
54
2016
56