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153,353 companies in Healthcare & Life Science in Ohio.
Explore 153,353 Healthcare & Life Science in Ohio 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.
Of the 153,351 with a known headcount, 99% employ 1-50 people and 107 employ more than 1,000. 99% of those reporting revenue are under $10M, while 23 report more than $1B. The largest by revenue include UC Health (Cincinnati), Bon Secours Mercy Health Inc (Cincinnati) and Mercy Health (Cincinnati).
Largest Healthcare & Life Science in Ohio companies by revenue
The highest-revenue companies in this directory. Open any profile for its full firmographics. Ranked list: Largest Healthcare & Life Science Companies in Ohio (2026).
| # | Company | Location | Employees | Revenue |
|---|---|---|---|---|
| 1 | UC Health | Cincinnati | 12,000 | $19.3B |
| 2 | Bon Secours Mercy Health Inc | Cincinnati | 68,663 | $8.2B |
| 3 | Mercy Health | Cincinnati | 35,000 | $6.6B |
| 4 | Campbell Soup Co | — | 14,400 | $6.1B |
| 5 | Agilon Health Inc | Westerville | 1,076 | $5.9B |
| 6 | Ohio State University Wexner Medical Center | Columbus | 22,838 | $5.9B |
| 7 | OhioHealth Corp | Columbus | 35,000 | $5.1B |
| 8 | Nationwide Children's Hospital Inc | Columbus | 15,000 | $3.9B |
| 9 | Cincinnati Children's Hospital Medical Center | Cincinnati | 18,589 | $2.7B |
| 10 | Trihealth Inc | Cincinnati | 14,000 | $2.5B |
These pages show the first 480 of 153,353 companies. Narrow the list with the filters above or open one of the related lists below to see the rest.
Healthcare & Life Science in Ohio companies by size and revenue
| Employees | Companies | Share |
|---|---|---|
| 1-50 | 151,477 | 98.8% |
| 51-200 | 1,391 | 0.9% |
| 201-1000 | 376 | 0.2% |
| 1001-5000 | 71 | 0.0% |
| 5001+ | 36 | 0.0% |
| Revenue | Companies | Share |
|---|---|---|
| Under $10M | 152,145 | 99.2% |
| $10M-$50M | 862 | 0.6% |
| $50M-$250M | 226 | 0.1% |
| $250M-$1B | 67 | 0.0% |
| $1B+ | 23 | 0.0% |
Share is of companies with a known value — 153,351 with headcount and 153,323 with revenue on file, as of Jul 17, 2026.
Frequently asked questions
How many Healthcare & Life Science in Ohio are there?
There are 153,353 Healthcare & Life Science in Ohio 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 Ohio?
204 of the 153,353 companies in Healthcare & Life Science in Ohio employ more than 500 people, and 23 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 Ohio 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 153,323 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.