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 |
|---|---|---|---|
| 251 | Loma Linda University Health | Loma Linda | California |
| 252 | Louisiana State University Health Sciences Center - New Orleans | New Orleans | Louisiana |
| 253 | Lowell General Hospital | Lowell | Massachusetts |
| 254 | Loyola University Chicago Health Sciences Campus | Maywood | Illinois |
| 255 | LSU Health Sciences Center at Shreveport | Shreveport | Louisiana |
| 256 | Luminis Health Research Institute Inc | Annapolis | Maryland |
| 257 | Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center | Torrance | California |
| 258 | Madigan Army Medical Center | Tacoma | Washington |
| 259 | Maimonides Medical Center | Brooklyn | New York |
| 260 | Main Line Inc | Bryn Mawr | Pennsylvania |
| 261 | Maine Center for Cancer Medicine and Blood Disorders PA dba New England Cancer Specialists | Scarborough | Maine |
| 262 | Maine Medical Center | Scarborough | Maine |
| 263 | Malcom Randall Veterans Administration Medical Center | Gainesville | Florida |
| 264 | Margaret R Pardee Memorial Hospital | Hendersonville | North Carolina |
| 265 | Marin Cancer Care Inc | Greenbrae | California |
| 266 | Marshall University | Huntington | West Virginia |
| 267 | Marshfield Clinic Inc | Marshfield | Wisconsin |
| 268 | Mary Bird Perkins Cancer Center | Baton Rouge | Louisiana |
| 269 | Mary Greeley Medical Center | Ames | Iowa |
| 270 | Mary Lanning Healthcare | Hastings | Nebraska |
| 271 | Mayo Clinic | Rochester | Minnesota |
| 272 | McLeod Health | Florence | South Carolina |
| 273 | Medical City Dallas Hospital | Dallas | Texas |
| 274 | Medical College of Wisconsin | Milwaukee | Wisconsin |
| 275 | Medical University of South Carolina | Charleston | South Carolina |