| India |
| 30295 | Pune | National AIDS Research Institute Clinic |
| Malawi |
| 12001 | Lilongwe | UNC Lilongwe CRS |
| 30301 | Blantyre | College of Medicine - Johns Hopkins University Research Project at Queen Elizabeth Central Hospital |
| United States |
| 30261 | Bronx | Bronx-Lebanon Hospital Center |
| 1001 | Pittsburgh | Pitt CRS |
| 30309 | Birmingham | University of Alabama at Birmingham |
| 2501 | Cleveland | Case Western Reserve University / University Hospitals Case Medical Center |
| 31442 | Los Angeles | UCLA CRS |
| 31602 | Boston | The Fenway Institute CRS |
| South Africa |
| 31445 | Durban | Bothas Hill Clinical Research Site |
| 31444 | Durban | Umkomaas Clinical Research Site |
| 30302 | Durban | R.K. Khan Hospital |
| 31635 | Durban | Isipingo CRS |
| 31636 | Durban | Overport CRS |
| 30325 | Klerksdorp | CAPRISA Aurum CRS |
| 31639 | Johannesburg | RHRU Research and Training Centre CRS |
| 31422 | Durban | CAPRISA eThekwini CRS |
| 31662 | Durban | Tongaat CRS |
| 31663 | Durban | Verulam CRS |
| 31665 | Soweto | Soweto MTN CRS |
| Uganda |
| 30293 | Kampala | Makerere University - Johns Hopkins University Research Collaboration |
| Zambia |
| 30285 | Lusaka | Kamwala Health Centre |
| Zimbabwe |
| 30294 | Harare | Seke South Clinical Research Site |
| 30314 | Harare | Spilhaus Clinical Research Site |
| 30320 | Harare | Zengeza 3 Clinic |