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 | Mobile Infirmary Association | Mobile | Alabama |
| 3 | DCH Regional Medical Center | Tuscaloosa | Alabama |
| 4 | Southern Cancer Center PC | Mobile | Alabama |
| 5 | Birmingham VA Medical Center | Birmingham | Alabama |
| 6 | University of Alabama at Birmingham | Birmingham | Alabama |
| 7 | University of South Alabama | Mobile | Alabama |
| 8 | University of Arkansas for Medical Sciences | Little Rock | Arkansas |
| 9 | Highlands Oncology Group | Fayetteville | Arkansas |
| 10 | Arkansas Children's Hospital Research Institute | Little Rock | Arkansas |
| 11 | Central Arkansas Veterans Healthcare System | Little Rock | Arkansas |
| 12 | CTCA - Western Regional Medical Center Inc | Goodyear | Arizona |
| 13 | Phoenix Children's Hospital | Phoenix | Arizona |
| 14 | Banner Health/Banner Research | Mesa | Arizona |
| 15 | Arizona Center for Cancer Care | Peoria | Arizona |
| 16 | Scottsdale Medical Imaging | Scottsdale | Arizona |
| 17 | University of Arizona | Tucson | Arizona |
| 18 | Valleywise Health | Phoenix | Arizona |
| 19 | VA Long Beach Healthcare System | Long Beach | California |
| 20 | Dignity Health Cancer Institute / Mercy Cancer Center | Sacramento | California |
| 21 | VA Loma Linda Healthcare System | Loma Linda | California |
| 22 | Sansum Clinic | Santa Barbara | California |
| 23 | NorthBay Healthcare Group | Fairfield | California |
| 24 | VA San Diego Healthcare System | San Diego | California |
| 25 | Dominican Hospital - Dignity Health | Santa Cruz | California |