CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Dorchester 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 Dorchester County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Dorchester County (2012-2016)
Year
Total businesses
2012
55
2013
57
2014
57
2015
53
2016
59