- Grain Handling Organisation of South Africa (GOSA)
- Grain Handling Organisation of Southern Africa (GHOSA)
- Grain South Africa (GSA)
- Grass Fed Association of South Africa (GFASA)
- Grassland Society of Southern Africa (GSSA)
- Grata Taxi Association (GTA)
- Greater Boksburg Chamber of Commerce & Industry (GBCCI)
- Greater Knysna Business Chamber (GKBC)
- Greek South African Chamber of Commerce and Industries (GSACCI)
- Green and Sea Point Anglers Club (GSPAC)
- Green Building Council South Africa (GBCSA)
- Groblersdal Afrikaanse Sakekamer (GASK)
- Groundwater Association of Kwazulu Natal (GAKZN)
- Group Burial Association (GBA)
- Growers Association (GA)
- Guardian Employers’ Organisation (GEO)
- Guava 21 (Guava 21)
- Guest House Accommodation of South Africa (GHASA)
- Guinjata Sports Fishing Club (GSFC)
- Gun Owners South Africa (GOSA)
- Gunners Association (GASA)
- Gymnastics South Africa (GSA)
- Hackney Horse Breeders’ Society of South Africa (HHBSSA)
- Hackney Pony Breeders’ Society of South Africa (HPBSSA)
- Hand Tool Manufacturers’ Association (HATMA)
