CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Rockwall County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between five and nine employees were in Rockwall County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between five and nine employees in Rockwall County (2012-2016)
Year
Total businesses
2012
8
2013
12
2014
11
2015
9
2016
10