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18,330 companies in Glen Burnie, Maryland.
Find 18,330 companies in Glen Burnie, Maryland. 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 Baltimore, Silver Spring, Rockville.
Glen Burnie, Maryland companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 18,002 | 98.5% |
| 51-200 | 226 | 1.2% |
| 201-1000 | 35 | 0.2% |
| 1001-5000 | 3 | 0.0% |
| 5001+ | 1 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 17,917 | 98.9% |
| $10M-$50M | 173 | 1.0% |
| $50M-$250M | 26 | 0.1% |
| $250M-$1B | 4 | 0.0% |
| $1B+ | 2 | 0.0% |
Share is of companies with a known value — 18,267 with headcount and 18,122 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many companies are in Glen Burnie, Maryland?
18,330 companies in the directory are located in Glen Burnie, Maryland.
How many large companies are in Glen Burnie, Maryland?
13 of the 18,330 companies in Glen Burnie, Maryland employ more than 500 people, and 2 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Glen Burnie, Maryland 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 18,122 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.