CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Union 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 Union County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Union County (2012-2016)
Year
Total businesses
2012
40
2013
39
2014
39
2015
37
2016
38