The following are some of the many organizations ICASO has worked with in recent years:
Aid for AIDS
APCASO
Center for Public Health and Human Rights at Johns Hopkins University (CPHHR)
Caribbean Vulnerable Communities Coalition (CVC)
Eastern Africa National Networks of AIDS Service Providers (EANNASO)
Eurasian Harm Reduction Network (EHRN)
Global Network of People Living with HIV (GNP+)
Health Global Access Project (Health GAP)
Global Action for Trans* Equality (GATE)
Katswe Sistahood
Youth Engage (website is currently under construction)
ACCSI
Organizacion Trans Reinas de la Noche
Suriname Men United
LA LIGA COLOMBIANA DE LUCHA CONTRA EL SIDA (LIGASIDA)
Jamaican AIDS Support (JAS)
Human Rights Watch (HRW)
International AIDS Society (IAS)
International Community of Women Living with HIV/AIDS (ICW)
International Network of People who Use Drugs (INPUD)
International Treatment Preparedness Coalition (ITPC)
Global Network of Sex Work Projects (NSWP)
Results Canada
COLECTIVO ALEJANDRÍA
Corresponsales Clave
Treatment Action Campaign (TAC)
FUNDACIÓN MATICES
MERUNDOI INCORPORATED
CIES
Fundacion Vencer
CORPORACION RED SOMOS
W4GF