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
68
2013
66
2014
70
2015
73
2016
74