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535,398 companies in Alabama.
Discover 535,398 companies headquartered in Alabama, spanning manufacturing, construction, and industrial sectors. Browse by city — including Birmingham, Mobile, Huntsville or by industry, and open any profile for its location, website, size, and NAICS/SIC classification.
Of the 528,766 with a known headcount, 98% employ 1-50 people and 413 employ more than 1,000. 98% of those reporting revenue are under $10M, while 254 report more than $1B.
These pages show the first 480 of 535,398 companies. Narrow the list with the filters above or open one of the narrower lists below to see the rest.
Alabama companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 520,121 | 98.4% |
| 51-200 | 6,102 | 1.2% |
| 201-1000 | 2,130 | 0.4% |
| 1001-5000 | 282 | 0.1% |
| 5001+ | 131 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 510,077 | 98.3% |
| $10M-$50M | 6,602 | 1.3% |
| $50M-$250M | 1,670 | 0.3% |
| $250M-$1B | 273 | 0.1% |
| $1B+ | 254 | 0.0% |
Share is of companies with a known value — 528,766 with headcount and 518,876 with revenue on file, as of Jul 17, 2026.
Largest cities for Alabama companies
| # | City | Companies | Share of Alabama |
|---|---|---|---|
| 1 | Birmingham | 77,819 | 14.5% |
| 2 | Mobile | 31,767 | 5.9% |
| 3 | Huntsville | 31,589 | 5.9% |
| 4 | Montgomery | 30,398 | 5.7% |
| 5 | Tuscaloosa | 13,630 | 2.5% |
| 6 | Dothan | 12,842 | 2.4% |
| 7 | Decatur | 7,959 | 1.5% |
| 8 | Madison | 7,239 | 1.4% |
| 9 | Auburn | 6,871 | 1.3% |
| 10 | Bessemer | 6,030 | 1.1% |
Ranked by the number of companies listed; only cities with a page of their own are included.
Frequently asked questions
How many companies are based in Alabama?
535,398 companies in the directory are headquartered in Alabama, browsable by city or by industry.
How many large companies are in Alabama?
921 of the 535,398 companies in Alabama employ more than 500 people, and 254 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Alabama 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 518,876 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.