CBP data indicates that there were 14,295 total businesses in Charleston County zip codes.
The following table gives a breakdown of businesses in Charleston County by total employees in 2017.
Businesses in Charleston County (2017) by total employees
| Total employees | Total businesses |
|---|---|
| 0 to 4 | 7,498 |
| 5 to 9 | 2,633 |
| 10 to 19 | 1,885 |
| 20 to 49 | 1,470 |
| 50 to 99 | 493 |
| 100 to 249 | 194 |
| 250 to 499 | 28 |
| more than 500 | 17 |
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