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 manufacturing businesses with between one and four employees were in Charleston County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Charleston County (2012-2016)
Year
Total businesses
2012
132
2013
130
2014
125
2015
118
2016
130
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