CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Dallas County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Dallas County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Dallas County (2012-2016)
Year
Total businesses
2012
1889
2013
1946
2014
1956
2015
2069
2016
2117