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 mining, quarrying, oil and gas extraction businesses with between one and four employees were in Dallas County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Dallas County (2012-2016)
Year
Total businesses
2012
326
2013
294
2014
318
2015
305
2016
284
Alerts Sign-up