CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Berkeley 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 Berkeley County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Berkeley County (2012-2016)
Year
Total businesses
2012
34
2013
28
2014
27
2015
24
2016
29