CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Montgomery County zip codes than in any other category.
The following table shows how many mining, quarrying, oil and gas extraction businesses with between five and nine employees were in Montgomery County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between five and nine employees in Montgomery County (2012-2016)
Year
Total businesses
2012
23
2013
23
2014
24
2015
31
2016
27