| Botswana-Harvard HIV Reference Laboratory | Gaborone | BOTSWANA | ACTG |
| Federal University of Minas Gerais School of Medicine (UFMG) | Belo Horizonte | BRAZIL | HPTN |
| Hospital Geral de Nova Iguacu (HGNI) | Nova Iguacu | BRAZIL | HPTN |
| Hospital Nossa Senhora da Conceicao (HNSC) | Porto Alegre | BRAZIL | HPTN |
| Laboratorio Central da Irmandade Santa Casa de Misericordia de Porto (ISCM) | Porto Alegre | BRAZIL | HPTN |
| Laboratório de Imunologia de Transplantes-Santa Casa (LITSC) | Porto Alegre | BRAZIL | HPTN |
| Hospital Universitario Clementino Frafa Filho (HUCFF-Rio) | Rio de Janeiro | BRAZIL | ACTG |
| Diagnosticos da America in Rio | Rio de Janeiro | BRAZIL | HPTN |
| Fundacao Oswaldo Cruz (FIOCRUZ), Dept. of Immuno. and Micro. | Rio de Janeiro | BRAZIL | HPTN |
| Instituto de Pesquisa Clinica Evandro Chagas (IPEC) | Rio de Janeiro | BRAZIL | HPTN |
| Diagnosticos da America in Sao Paulo | Sao Paulo | BRAZIL | HPTN |
| CRT | Sao Paulo | BRAZIL | HVTN |
| Heng County Center for Disease Prevention and Control, Guangxi | Hengzhou Town | CHINA | HPTN |
| Xinjiang Autonomous Region Center for Disease/CTU/HPTN Xinjiang Site Lab | Urumqi | CHINA | HPTN |
| Instituto Dermatológico de Cirugia y Piel (IDCP) | Santo Domingo | DOMINICAN REPUBLIC | HVTN |
| GHESKIO | Port-au-Prince | HAITI | ACTG |
| YRGCare | Chennai | INDIA | HPTN |
| National AIDS Research Institute (NARI) | Pune | INDIA | HPTN |
| BJ Medical College (BJMC) Laboratory | Pune | INDIA | IMPAACT |
| Epidemiology Research and Training Unit (ERTU), Ministry of Health | Kingston | JAMAICA | HVTN |
| National Public Health Laboratory (NPHL) | Kingston | JAMAICA | HVTN |
| Academic Model for Prevention and Treatment of HIV (AMPATH) | Eldoret | KENYA | ACTG |
| CDC/KEMRI HIV Research Lab | Kisumu | KENYA | HPTN |
| KMRI/Walter Reed Project Clinical Research Center (Kericho) | Nairobi | KENYA | ACTG |
| COMJHU Tuberculosis Laboratory | Blantyre | MALAWI | ACTG |
| COM-JHU Blantyre/Kachere Rehabilitation Center | Blantyre | MALAWI | HPTN |
| University of North Carolina Lilongwe Project: Kamuzu Central Hospital | Lilongwe | MALAWI | HPTN |
| Asociacion Civil Selva Amazonica (ACSA) | Iquitos | PERU | HVTN |
| CTU Peru Laboratory | Lima | PERU | ACTG |
| AngloLab, Lima | Lima | PERU | HVTN |
| Miraflores Rapid Laboratory | Lima | PERU | HVTN |
| Contract Laboratory Services (CLS), Greenpoint | Cape Town | SOUTH AFRICA | HVTN |
| Emavundleni Vaccine Center Clinic (rapid lab) Cape Town (UCG-Gugulethu/Nyanga Clinical Lab) | Cape Town | SOUTH AFRICA | HVTN |
| National Health Laboratory Services (NHLS), Greenpoint | Cape Town | SOUTH AFRICA | HVTN |
| CAPRISA Research Laboratory | Durban | SOUTH AFRICA | ACTG |
| Department of Medical Microbiology, Univ. of KwaZulu-Natal | Durban | SOUTH AFRICA | ACTG |
| e-Thekwini | Durban | SOUTH AFRICA | ACTG |
| BARC-Lancet Laboratory | Durban | SOUTH AFRICA | MTN |
| Medical Research Council (MRC) | Durban | SOUTH AFRICA | MTN |
| CLS Tuberculosis Laboratory | Johannesburg | SOUTH AFRICA | ACTG |
| Johannesburg/Soweto Contract Laboratory Services (CLS 350) | Johannesburg | SOUTH AFRICA | ACTG |
| University of Witwatersrand Braamfontein, NHLS Tuberculosis Laboratory | Johannesburg | SOUTH AFRICA | ACTG |
| National Institute for Communicable Diseases (NICD) Virology Lab | Johannesburg | SOUTH AFRICA | HVTN |
| BARC-Lancet Laboratory | Johannesburg | SOUTH AFRICA | IMPAACT |
| Johannesburg/Soweto Perinatal HIV Research Unit (PHRU) | Johannesburg | SOUTH AFRICA | IMPAACT |
| Aurum Health (KOSH) | Klerksdorp Northwest | SOUTH AFRICA | HVTN |
| BARC Pretoria | Pretoria | SOUTH AFRICA | ACTG |
| Medical Unit of Southern Africa (Medunsa)/MeCRU Clinic Rapid Lab | Pretoria | SOUTH AFRICA | HVTN |
| Medunsa/MeCRU PBMC Lab (STIRL) | Pretoria | SOUTH AFRICA | HVTN |
| National Health Laboratory Services (NHLS) Tygerberg Hospital | Tygerberg | SOUTH AFRICA | IMPAACT |
| Centre Hospitalier Universitaire Vaudois (CHUV) | Lausanne | SWITZERLAND | HVTN |
| Muhimbili University-College of Health Sciences (MUHAS) Laboratory | Dar es Salaam | TANZANIA | HPTN |
| KCMC Biotechnology Laboratory - MIT Project | Moshi | TANZANIA | ACTG |
| Bhumibol Adulyadej Hospital (8355) | Bangkok | THAILAND | IMPAACT |
| Siriraj Hospital, Mahidol University (8251) | Bangkok | THAILAND | IMPAACT |
| Prapokklao Hospital (8354) | Chantaburi | THAILAND | IMPAACT |
| Chiang Mai Univeristy/RIHES | Chiang Mai | THAILAND | HPTN |
| IRD-PHPT, Chiang Mai University (8351) | Chiang Mai | THAILAND | IMPAACT |
| Chiang Rai Prachanukroh Hospital (8352) | Chiangrai | THAILAND | IMPAACT |
| Chonburi Provincial Hospital (8356) | Chonburi | THAILAND | IMPAACT |
| Phayao Hospital (8353) | Phayao | THAILAND | IMPAACT |
| Join Clinical Research Laboratory (JCRC) | Kampala | UGANDA | ACTG |
| MU-JHU Central Laboratory | Kampala | UGANDA | HPTN |
| MU-JHU at JCRC | Kampala | UGANDA | HPTN |
| CIDRZ Central Laboratory (George), Kalingalinga Clinical Research Site | Lusaka | ZAMBIA | MTN |
| Parienyatwa Hospital UZ-UCSF Research Laboratory | Harare | ZIMBABWE | HPTN |