CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Rockwall 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 Rockwall County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Rockwall County (2012-2016)
Year
Total businesses
2012
57
2013
68
2014
66
2015
67
2016
67
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