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 | City | State Sort descending |
|---|---|---|---|
| 1 | Providence Health & Services Washington DBA Providence Health & Services Alaska | Anchorage | Alaska |
| 2 | University of South Alabama | Mobile | Alabama |
| 3 | University of Alabama at Birmingham | Birmingham | Alabama |
| 4 | Southern Cancer Center PC | Mobile | Alabama |
| 5 | Mobile Infirmary Association | Mobile | Alabama |
| 6 | DCH Regional Medical Center | Tuscaloosa | Alabama |
| 7 | Birmingham VA Medical Center | Birmingham | Alabama |
| 8 | Highlands Oncology Group | Fayetteville | Arkansas |
| 9 | Central Arkansas Veterans Healthcare System | Little Rock | Arkansas |
| 10 | University of Arkansas for Medical Sciences | Little Rock | Arkansas |
| 11 | Arkansas Children's Hospital Research Institute | Little Rock | Arkansas |
| 12 | CTCA - Western Regional Medical Center Inc | Goodyear | Arizona |
| 13 | Banner Health/Banner Research | Mesa | Arizona |
| 14 | University of Arizona | Tucson | Arizona |
| 15 | Phoenix Children's Hospital | Phoenix | Arizona |
| 16 | Scottsdale Medical Imaging | Scottsdale | Arizona |
| 17 | Arizona Center for Cancer Care | Peoria | Arizona |
| 18 | Valleywise Health | Phoenix | Arizona |
| 19 | VA Loma Linda Healthcare System | Loma Linda | California |
| 20 | VA San Diego Healthcare System | San Diego | California |
| 21 | VA Palo Alto Health Care System | Palo Alto | California |
| 22 | Mercy Regional Cancer Center - Dignity Health | Redding | California |
| 23 | Sansum Clinic | Santa Barbara | California |
| 24 | Sharp HealthCare | San Diego | California |
| 25 | San Francisco Veterans Affairs Health Care System | San Francisco | California |