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 |
|---|---|---|---|
| 301 | Mid-Columbia Medical Center | The Dalles | Oregon |
| 302 | Middlesex Hospital | Middletown | Connecticut |
| 303 | Minneapolis VA Health Care System | Minneapolis | Minnesota |
| 304 | Mobile Infirmary Association | Mobile | Alabama |
| 305 | Monmouth Medical Center | Long Branch | New Jersey |
| 306 | Monongalia General Hospital | Morgantown | West Virginia |
| 307 | Montana Cancer Consortium | Billings | Montana |
| 308 | Monument Health Rapid City Regional Hospital Inc | Rapid City | South Dakota |
| 309 | Mount Sinai Hospital Medical Center | Chicago | Illinois |
| 310 | Mount Sinai Medical Center of Florida | Miami Beach | Florida |
| 311 | MultiCare Health System | Tacoma | Washington |
| 312 | Nash General Hospital | Rocky Mount | North Carolina |
| 313 | National Institutes of Health | Bethesda | Maryland |
| 314 | Nationwide Children's Hospital | Columbus | Ohio |
| 315 | Naval Medical Center Portsmouth | Portsmouth | Virginia |
| 316 | Naval Medical Center San Diego | San Diego | California |
| 317 | Nebraska Methodist Hospital | Omaha | Nebraska |
| 318 | Nemours Foundation | Jacksonville | Florida |
| 319 | Nevada Cancer Research Foundation NCORP | Las Vegas | NV |
| 320 | New York City Health and Hospitals Corporation | New York | New York |
| 321 | New York Medical College | Valhalla | New York |
| 322 | New York Proton Center | New York | New York |
| 323 | New York University Grossman School of Medicine | New York | New York |
| 324 | New York-Presbyterian Brooklyn Methodist Hospital | Brooklyn | New York |
| 325 | New York-Presbyterian Queens | Flushing | New York |