CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Richardson 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 Richardson County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Richardson County (2012-2016)
Year
Total businesses
2012
21
2013
21
2014
24
2015
24
2016
22