CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Washington 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 Washington County zip codes during the period from 2012 to 2016.
Mining, quarrying, oil and gas extraction businesses with between one and four employees in Washington County (2012-2016)
Year
Total businesses
2012
23
2013
23
2014
25
2015
22
2016
22