| East Bay AIDS Center (EBAC) CRS |
31967 |
| Emavundleni CRS |
30346 |
| Eswatini Prevention Center CRS |
31994 |
| Fenway Health CRS |
31785 (ATN: 33021) |
| Fundación Huésped CRS |
31957 |
| Gaborone CRS |
12701 |
| George Washington Univ. CRS |
31608 |
| Greensboro CRS |
3203 |
| Groote Schuur HIV CRS |
31708 |
| Harlem Prevention Center CRS |
30276 |
| Health Center of Pho Yen, Thai Nguyen Province CRS |
31827 |
| Hospital General de Agudos JM Ramos Mejía CRS |
31968 |
| Hospital Nossa Senhora da Conceicao CRS |
12201 |
| Houston AIDS Research Team CRS |
31473 |
| Instituto de Pesquisa Clinica Evandro Chagas (IPEC) CRS |
12101 |
| Integrated HIV Clinic Cipto Mangunkusumo Hospital CRS |
31821 |
| Isipingo CRS |
31635 |
| Johns Hopkins University CRS |
201 |
| KISUMU CRS |
31460 |
| Lausanne Vaccine and Immunotherapy Center |
31439 |
| Malawi CRS |
12001 |
| Milton Park CRS |
30313 |
| MU-JHU Research Collaboration (MUJHU CARE LTD) CRS |
30293 |
| National Institute for Medical Research (NIMR) - Mbeya Medical Research Center (MMRC) Network CRS |
31800 |
| New Orleans Adolescent Trials Unit CRS |
31959 |