CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Gregg 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 Gregg County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Gregg County (2012-2016)
Year
Total businesses
2012
111
2013
95
2014
96
2015
94
2016
90