More than 1,800 organizations are using the CIRB for their NCI-funded clinical trials aimed at preventing and treating cancer. These organizations consist of over 500 Signatory Institutions and their Component and Affiliate Institutions.
Below is the list of all the Signatory Institutions.
| # | Institution Sort descending | City | State |
|---|---|---|---|
| 326 | Nicklaus Children's Hospital | Miami | Florida |
| 327 | North Broward Hospital District dba Broward Health | Ft Lauderdale | Florida |
| 328 | NorthBay Healthcare Group | Fairfield | California |
| 329 | Northeast Georgia Health System Inc | Gainesville | Georgia |
| 330 | Northport Veterans Affairs Medical Center | Northport | New York |
| 331 | Northside Hospital | Atlanta | Georgia |
| 332 | Northwell Health | Manhasset | New York |
| 333 | Northwestern Medicine Cancer Center Warrenville | Warrenville | Illinois |
| 334 | Northwestern University | Chicago | Illinois |
| 335 | Norton Healthcare Inc | Louisville | Kentucky |
| 336 | Novant Health New Hanover Regional Medical Center | Wilmington | North Carolina |
| 337 | Nuvance Health | Danbury | Connecticut |
| 338 | Nyack Hospital | Nyack | New York |
| 339 | NYU Winthrop Hospital | Mineola | New York |
| 340 | Ochsner Clinic Foundation | New Orleans | Louisiana |
| 341 | Oklahoma Cancer Specialists and Research Institute LLC | Tulsa | Oklahoma |
| 342 | Oklahoma City VA Health Care System (VA Medical Center) | Oklahoma City | Oklahoma |
| 343 | Olive View-UCLA Education & Research Institute | Sylmar | California |
| 344 | Oncology Hematology West PC dba Nebraska Cancer Specialists | Grand Island | Nevada |
| 345 | Orchard Healthcare Research Inc | Skokie | Illinois |
| 346 | Oregon Health and Science University (OHSU) | Portland | Oregon |
| 347 | Orlando Health Inc | Orlando | Florida |
| 348 | OSF HealthCare System | Rockford | Illinois |
| 349 | Our Lady of Lourdes Memorial Hospital | Binghamton | New York |
| 350 | Our Lady of the Lake Hospital Inc | Baton Rouge | Louisiana |