S
- S O S Childrens Villages South Africa (SOSCVSA)
- SAB Foundation (SABF)
- Sabie Clay Pigeon Club (SCPC)
- Saddlebred Society of South Africa (SSSA)
- Safecitizen (Safecitizen)
- Safer SA Foundation (SSAF)
- Safety and Security Sector Education and Training Authority (SASSETA)
- Safety and Security Sectoral Bargaining Council (SSSBC)
- Safety First Association (SFA)
- Sailors’ Society SA (SAISS)
- Sailors’ Society South Africa (SAISS)
- SAINT Professional Body for NDT (SPBNDT)
- Saldanha Bay Water Quality Forum Trust (SBWQFT)
- Santa Gertrudis Cattle Breeders Society of South Africa (SGCBSSA)
- SAREIT Association (SARA)
- Savanna Goat Breeders’ Society of South Africa (SGBSSA)
- Sawmilling South Africa (SSA)
- Security Association of South Africa (SASA)
- Security Officers` Board ()
- Seedling Growers’ Association of South Africa (SGASA)
- Segonyane Taxi Association (STA)
- Senepol Cattle Breeders’ Society of South Africa (SSSA)
- Senior Golfers’ Union of SA (SGUSA)
- Senior Golfers’ Union of South Africa (SGUSA)
- Sentinel Ocean Alliance (SOA)
- Services Sector Education and Training Authority (ServicesSETA)
- Seshego Taxi Association (STA)
- Shark & Marine Research Institute (SMRI)
- Shorthorn Cattle Breeders’ Society of South Africa (SCSSA)
- Sibaya Community Trust (SCT)