CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Charleston 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 Charleston County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Charleston County (2012-2016)
Year
Total businesses
2012
568
2013
576
2014
590
2015
607
2016
650
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