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39,065 companies in Charleston, South Carolina.
Find 39,065 companies in Charleston, South Carolina. From manufacturers to industrial suppliers, each listing carries the firm's address, website, size, and NAICS/SIC codes. You can also browse nearby cities such as Columbia, Greenville, Myrtle Beach.
Charleston, South Carolina companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 37,781 | 97.8% |
| 51-200 | 606 | 1.6% |
| 201-1000 | 207 | 0.5% |
| 1001-5000 | 21 | 0.1% |
| 5001+ | 9 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 36,430 | 97.5% |
| $10M-$50M | 721 | 1.9% |
| $50M-$250M | 169 | 0.5% |
| $250M-$1B | 25 | 0.1% |
| $1B+ | 19 | 0.1% |
Share is of companies with a known value — 38,624 with headcount and 37,364 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many companies are in Charleston, South Carolina?
39,065 companies in the directory are located in Charleston, South Carolina.
How many large companies are in Charleston, South Carolina?
73 of the 39,065 companies in Charleston, South Carolina employ more than 500 people, and 19 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Charleston, South Carolina companies?
Most are small and mid-sized businesses: the size and revenue tables above show the full spread, from under $10M up to $1B+, across the 37,364 companies with revenue on file.
What information is included for each company?
Every listing includes the company name, location, website, employee size, revenue range where available, and NAICS/SIC classification, with a link to the full profile.
Where does this directory come from?
Listings are compiled and maintained by Factur, a sales and marketing firm for B2B manufacturers. Any company can request an update or removal from its profile page.