Top Companies in Ohio
Largest Ohio business entities by revenue. Filter by employee size or sort by different criteria.
| Company Name | Country | City | Address 1 | Phone | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cleveland Clinic Ophthalmology | *****@***.*** | USA | Twinsburg | 8701 Darrow Rd | +** ******** | Summit | 44087 | my.***** | 2017 | $8,958,297,084 | 11 | N/A | N/A | N/A |
| 2 | United Financial Casualty Company, INC | ******@****.*** | USA | Cleveland | 6300 Wilson Mills Rd | +** ********* | Cuyahoga | 44143 | N/A | 2004 | $4,313,816,850 | 5 | N/A | N/A | 1359701 |
| 3 | Ohio Refining Company LLC | *******@*****.*** | USA | Dublin | 5550 Blazer Pkwy Ste 200 | +** ******** | Mahoning | 43017 | N/A | 2008 | $4,000,000,000 | 560 | N/A | N/A | N/A |
| 4 | Progressive Northwestern Insurance Company | ********@******.*** | USA | Cleveland | 6300 Wilson Mills Rd | +** ********* | Cuyahoga | 44143 | progressive.***** | 2003 | $2,498,722,741 | 25 | N/A | N/A | 23247281 WA |
| 5 | Nationwide Children's Hospital, INC. | *********@*******.*** | USA | Columbus | 700 Childrens Dr | +** ******** | Franklin | 43205 | nationwidechildrens.***** | 1994 | $2,271,795,000 | 2 | N/A | N/A | 593488 |
| 6 | Us Healthcare System | **********@********.*** | USA | Cincinnati | 3200 Burnet Ave | +** ********* | Hamilton | 45229 | uchealth.***** | 2010 | $2,255,775,923 | 11 | N/A | N/A | 273850988 |
| 7 | U Hcmc | ***********@***.*** | USA | Cleveland | 11100 Euclid Ave | +** ******** | Cuyahoga | 44106 | uhseidman.***** | 2015 | $2,240,719,360 | 58 | N/A | N/A | N/A |
| 8 | John Wayne Desrosiers Living Trust | ************@****.*** | USA | Hilliard | 4000 Leap Rd Unit 1203 | +** ********* | Franklin | 43026 | N/A | 2022 | $2,000,000,000 | 1 | N/A | N/A | N/A |
| 9 | Arthur G. James Cancer Hospital And Richard J. Solove Research Institute Foundation | *****@*****.*** | USA | Columbus | 460 W 10th Ave | +** ******** | Franklin | 43210 | cancer.***** | 1985 | $1,947,339,782 | 17 | N/A | N/A | 496220 |
| 10 | Ohiohealth Riverside Methodist Hospital | ******@******.*** | USA | Columbus | 3535 Olentangy River Rd | +** ********* | Franklin | 43214 | ohiohealth.***** | 1997 | $1,698,883,468 | 944 | N/A | N/A | N/A |
Ohio-Companies.csv
Ohio Business Entity Search
Looking up a Ohio business entity? Our database lets you search by company name or registration number and get instant results — including the company's registered address, entity type (LLC, Corporation, etc.), founding year, industry classification, and employee count.
This is a faster alternative to the Ohio Secretary of State's official filing database, with additional data fields like revenue estimates and corporate hierarchy that state registries don't provide. Results cover both active and inactive entities.
What you can look up
- Registered business address
- Entity type (LLC, Corp, LP, etc.)
- Registration / filing number
- Founding year & status
- Industry classification (SIC/NAICS)
Additional data available
- Employee count & revenue estimates
- Corporate hierarchy & parent company
- Email & phone (with data license)
- Website & trade names
- Bulk export to CSV
Related searches
ohio business searchohio business entity searchohio secretary of state business searchohio llc searchohio business name search