See below for a list of organisations, law clinics, pro bono attorneys, social movements, unions, networks and NGOs that SERI engages with directly or indirectly.
- Abahlali baseMjondolo (AbM)
- Afesis-corplan
- African Centre for Cities (ACC)
- African Centre for Migration and Society (ACMS)
- Association of Mineworkers and Construction Union (AMCU)
- Black Sash
- Built Environment Support Group (BESG)
- Centre for Applied Legal Studies (CALS)
- Centre for Environmental Rights (CER)
- Centre for Study of Violence and Reconciliation (CSVR)
- Centre for Urbanism and Built Environment Studies (CUBES)
- Centre for Law and Society (CLS)
- Church Land Programme (CLP)
- Commercial Stevedoring Agricultural & Allied Workers’ Union (CSAAWU)
- Community Advice Offices South Africa (CAOSA)
- Community Law Centre (CLC)
- Community Organisation Resource Centre (CORC)
- Corruption Watch
- Council for the Advancement of the South African Constitution (CASAC)
- Development Action Group (DAG)
- Earthlife Africa
- Environmental Monitoring Group (EMG)
- Equal Education
- Equal Education Law Centre (EELC)
- ESCR-Net
- Freedom of Expression Institute (FXI)
- Good Governance Learning Network (GGLN)
- GroundUp
- Housing Development Agency (HDA)
- Informal Settlement Network (ISN)
- Isandla Institute
- Khanya College
- Lawyers for Human Rights (LHR)
- Legal Aid South Africa
- Legal Resources Centre (LRC)
- National Alliance for the Development of Community Advice Offices (NADCAO)
- Ndifuna Ukwazi
- Institute for Poverty, Land and Agrarian Studies (PLAAS)
- Planact
- ProBono.Org
- RAITH Foundation
- Right to Know Campaign (R2K)
- SECTION27
- Social Justice Coalition (SJC)
- Socio-Economic Rights and Administrative Justice Research Project (SERAJ)
- South African Human Rights Commission (SAHRC)
- Stellenbosch University Legal Aid Clinic
- StreetNet International
- Studies in Poverty and Inequality Institute (SPII)
- Urban LandMark
- Wits Law Clinic