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301,642 companies in Mississippi.
Discover 301,642 companies headquartered in Mississippi, spanning manufacturing, construction, and industrial sectors. Browse by city — including Jackson, Gulfport, Industrial & mechanical in Mississippi or by industry, and open any profile for its location, website, size, and NAICS/SIC classification.
Mississippi companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 294,632 | 98.5% |
| 51-200 | 3,353 | 1.1% |
| 201-1000 | 925 | 0.3% |
| 1001-5000 | 137 | 0.0% |
| 5001+ | 36 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 291,705 | 98.7% |
| $10M-$50M | 2,912 | 1.0% |
| $50M-$250M | 662 | 0.2% |
| $250M-$1B | 164 | 0.1% |
| $1B+ | 89 | 0.0% |
Share is of companies with a known value — 299,083 with headcount and 295,532 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many companies are based in Mississippi?
301,642 companies in the directory are headquartered in Mississippi, browsable by city or by industry.
How many large companies are in Mississippi?
380 of the 301,642 companies in Mississippi employ more than 500 people, and 89 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Mississippi 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 295,532 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.