| Company Name | City | State | Country/Region | Website | Service Type | 
|---|---|---|---|---|---|
| Ocera Therapeutics, Inc | Palo Alto | California | United States | oceratherapeutics.com | Core Subsidiary | 
| OCMS Bio, LLC | Doylestown | Pennsylvania | United States | ocms.bio | Core Company | 
| Ocugen | Malvern | Pennsylvania | United States | https://ocugen.com | Core Company | 
| Ocuphire Pharma Inc | Farmington | Michigan | United States | ocuphire.com | Core Company | 
| ODDIFACT | Paris | France | https://www.oddifact.com/ | Core Company | |
| ODP Business Solutions | Boca Raton | Florida | United States | officedepot.com | BBS Vendor | 
| Office of The Premier of Victoria | Melbourne | Victoria | Australia | premier.vic.gov.au | Domestic Government | 
| Ohio Life Sciences | Columbus | Ohio | United States | https://ohiolifesciences.org/ | State Affiliate | 
| Okanagan Specialty Fruits Inc. | Summerland | British Columbia | Canada | okspecialtyfruits.com | Core Company | 
| Olatec Therapeutics, LLC | New York | New York | United States | olatec.com | Core Company | 
| Olema Oncology | San Francisco | California | United States | https://olema.com/ | Core Company | 
| Oligomerix, Inc. | White Plains | New York | United States | oligomerix.com | Core Company | 
| Ology Bioservices, Inc | Alachua | Florida | United States | ologybio.com | Core Company | 
| Omeros Corporation | Seattle | Washington | United States | omeros.com | Core Company | 
| Omniose | St. Louis | Missouri | United States | omniose.com/ | Core Company | 
| OncoImmune, Inc. | Rockville | Maryland | United States | oncoimmune.com | Core Company | 
| OncoVerity | Aurora | Colorado | United States | www.oncoverity.com | Core Company | 
| One Genomics | San Francisco | California | United States | onegenomics.co | Core Company | 
| ONL Therapeutics, Inc. | Ann Arbor | Michigan | United States | onltherapeutics.com | Core Company | 
| Oorja Bio | Houston | Texas | United States | oorjabio.com | Core Company | 
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