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45,557 companies in Healthcare & Life Science in Oklahoma.
Explore 45,557 Healthcare & Life Science in Oklahoma 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 Oklahoma companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics.
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | HCA Healthcare | Nashville | 226,000 | $69.6B |
| 2 | Scientific Games Corp | Rockmart | 6,000 | $3B |
| 3 | Choctaw Casinos & Resorts | McAlester | 12,000 | $1.9B |
| 4 | Saint Francis Health System | Tulsa | 12,000 | $1.8B |
| 5 | OU Health University of Oklahoma Medical Center | Oklahoma City | 11,000 | $1.6B |
| 6 | INTEGRIS Health | Oklahoma City | 10,000 | $1.5B |
| 7 | INTEGRIS Westview Health | Weatherford | 9,502 | $1.4B |
| 8 | Hillcrest HealthCare System | Tulsa | 6,500 | $954M |
| 9 | Northeastern Health System | Tahlequah | 613 | $586M |
| 10 | Bricktown Brewery | Oklahoma City | 698 | $573M |
Healthcare & Life Science in Oklahoma companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 44,882 | 98.5% |
| 51-200 | 486 | 1.1% |
| 201-1000 | 166 | 0.4% |
| 1001-5000 | 15 | 0.0% |
| 5001+ | 8 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 45,144 | 99.1% |
| $10M-$50M | 332 | 0.7% |
| $50M-$250M | 50 | 0.1% |
| $250M-$1B | 10 | 0.0% |
| $1B+ | 7 | 0.0% |
Share is of companies with a known value — 45,557 with headcount and 45,543 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Healthcare & Life Science in Oklahoma are there?
There are 45,557 Healthcare & Life Science in Oklahoma 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 Oklahoma?
65 of the 45,557 companies in Healthcare & Life Science in Oklahoma employ more than 500 people, and 7 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 Oklahoma 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 45,543 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.