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23,457 companies in Healthcare & Life Science in District of Columbia.
Explore 23,457 Healthcare & Life Science in District of Columbia listed with contact details, employee size, revenue, and NAICS/SIC codes. Compare suppliers and service providers side by side and reach the right companies directly, or view the same industry in Healthcare & Life Science in California, Healthcare & Life Science in Florida, Healthcare & Life Science in Texas.
Largest Healthcare & Life Science in District of Columbia companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | CAVA Group Inc | Washington | 10,300 | $1.2B |
| 2 | Children's National Hospital | Washington | 6,633 | $974M |
| 3 | The Smithsonian Institution | Washington | 6,229 | $893M |
| 4 | Cushman & Wakefield Inc | Washington | 850 | $871M |
| 5 | MedStar Georgetown University Hospital | Washington | 2,727 | $604M |
| 6 | MedStar Health: Otolaryngology at MedStar Georgetown University Hospital | Washington | 1,310 | $534M |
| 7 | ASAP Services | Washington | 289 | $423M |
| 8 | The GW Medical Faculty Associates | Washington | 2,693 | $352M |
| 9 | NAN of Public Hospitals & Health Systems | Washington | 985 | $340M |
| 10 | Association of American Medical Colleges | Washington | 926 | $304M |
Healthcare & Life Science in District of Columbia companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 23,067 | 98.3% |
| 51-200 | 300 | 1.3% |
| 201-1000 | 78 | 0.3% |
| 1001-5000 | 8 | 0.0% |
| 5001+ | 3 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 23,261 | 99.2% |
| $10M-$50M | 155 | 0.7% |
| $50M-$250M | 20 | 0.1% |
| $250M-$1B | 11 | 0.0% |
| $1B+ | 1 | 0.0% |
Share is of companies with a known value — 23,456 with headcount and 23,448 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Healthcare & Life Science in District of Columbia are there?
There are 23,457 Healthcare & Life Science in District of Columbia in the directory. Use the filters to narrow by employee count, revenue, or NAICS/SIC code.
How many large companies are in Healthcare & Life Science in District of Columbia?
31 of the 23,457 companies in Healthcare & Life Science in District of Columbia employ more than 500 people, and 1 report over $1 billion in annual revenue. See the size and revenue breakdown above for the full distribution.
What size are most Healthcare & Life Science in District of Columbia 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 23,448 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.