CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 employees in Harris County zip codes than in any other category.
The following table shows how many mining, quarrying, oil and gas extraction businesses with between 100 and 249 employees were in Harris County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between 100 and 249 employees in Harris County (2012-2016)
Year
Total businesses
2012
39
2013
50
2014
47
2015
65
2016
50
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