CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Grainger County zip codes than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in Grainger County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Grainger County (2012-2016)
Year
Total businesses
2012
27
2013
19
2014
22
2015
20
2016
21