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 | Newark Beth Israel Medical Center | Newark | New Jersey |
| 327 | Nicklaus Children's Hospital | Miami | Florida |
| 328 | North Broward Hospital District dba Broward Health | Ft Lauderdale | Florida |
| 329 | NorthBay Healthcare Group | Fairfield | California |
| 330 | Northeast Georgia Health System Inc | Gainesville | Georgia |
| 331 | Northport Veterans Affairs Medical Center | Northport | New York |
| 332 | Northshore University Health System | Evanston | Illinois |
| 333 | Northside Hospital | Atlanta | Georgia |
| 334 | Northwell Health | Manhasset | New York |
| 335 | Northwest Community Hospital | Arlington Heights | Illinois |
| 336 | Northwestern Medicine Cancer Center Warrenville | Warrenville | Illinois |
| 337 | Northwestern University | Chicago | Illinois |
| 338 | Norton Healthcare Inc | Louisville | Kentucky |
| 339 | Norwalk Hospital | Norwalk | Connecticut |
| 340 | Nyack Hospital | Nyack | New York |
| 341 | NYU Winthrop Hospital | Mineola | New York |
| 342 | Ochsner Clinic Foundation | New Orleans | Louisiana |
| 343 | Ogden Regional Medical Center | Ogden | Utah |
| 344 | Oklahoma City VA Health Care System (VA Medical Center) | Oklahoma City | Oklahoma |
| 345 | Oncology Hematology West PC dba Nebraska Cancer Specialists | Grand Island | Nevada |
| 346 | Orchard Healthcare Research Inc | Skokie | Illinois |
| 347 | Oregon Health and Science University (OHSU) | Portland | Oregon |
| 348 | Orlando Health Inc | Orlando | Florida |
| 349 | OSF HealthCare System | Rockford | Illinois |
| 350 | Our Lady of Lourdes Memorial Hospital | Binghamton | New York |