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 transportation and warehousing businesses with between one and four employees were in Washington County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Washington County (2012-2016)
Year
Total businesses
2012
36
2013
32
2014
34
2015
37
2016
33