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 |
|---|---|---|---|
| 451 | Siouxland Regional Cancer Center | Sioux City | Iowa |
| 452 | Sisters of Charity Leavenworth Health System | Broomfield | Colorado |
| 453 | South Broward Hospital District | Hollywood | Florida |
| 454 | South Georgia Medical Center | Valdosta | Georgia |
| 455 | South Nassau Cancer Center | Valley Stream | New York |
| 456 | South Texas Cancer consortium at DHR Health Institute for Research and Development | Edinburg | Texas |
| 457 | South Texas Cancer consortium at DHR Health Institute for Research and Development | Edinburg | Texas |
| 458 | Southeast Louisiana Veterans Health Care System | New Orleans | Louisiana |
| 459 | Southeastern Medical Oncology Center | Goldsboro | North Carolina |
| 460 | Southern Cancer Center PC | Mobile | Alabama |
| 461 | Southern Illinois University School of Medicine | Springfield | Illinois |
| 462 | Sovah Health Martinsville | Martinsville | Virginia |
| 463 | Spartanburg Regional Health Services | Spartanburg | South Carolina |
| 464 | SSM Health Care Saint Louis | St. Louis | Missouri |
| 465 | SSM Health-Dean Medical Group | Madison | Wisconsin |
| 466 | St Luke's Methodist Hospital | Cedar Rapids | Iowa |
| 467 | Stamford Hospital | Stamford | Connecticut |
| 468 | Stony Brook University | Stony Brook | New York |
| 469 | Stormont-Vail HealthCare | Topeka | Kansas |
| 470 | Sturdy Memorial Hospital | Attleboro | Massachusetts |
| 471 | Summa Health System | Akron | Ohio |
| 472 | Summit Medical Group dba Summit Health | Berkeley Heights | New Jersey |
| 473 | Sunrise Hospital and Medical Center | Las Vegas | NV |
| 474 | SUNY Downstate Health Sciences University | Brooklyn | New York |
| 475 | SUNY Upstate Medical University | Syracuse | New York |