CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Tom Green 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 Tom Green County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Tom Green County (2012-2016)
Year
Total businesses
2012
43
2013
45
2014
49
2015
44
2016
35