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 health care and social assistance businesses with between one and four employees were in Berkeley County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Berkeley County (2012-2016)
Year
Total businesses
2012
81
2013
83
2014
78
2015
68
2016
87