M
- Macadamia South Africa (MSA)
- Maccabi South Africa (MSA)
- Maccauw Clay Target Club (MCTC)
- Machine Tool Merchants’ Association (MTMA)
- Maize Trust (MT)
- Majeto Taxi Association (MTA)
- Malmesbury Sakekamer (MS)
- Maluti-A-Phofung, Special Economic Zone (MAP-SEZ)
- Mamelodi Long Distance & Local Taxi Association ()
- Mammal Research Institute (MRI)
- Mandela Mining Precinct (MMP)
- Mangaung Chamber of Commerce & Industry (MCCI)
- Manufacturing Circle (MC)
- Manufacturing, Engineering and Related Services Sector Education and Training Authority (MERSETA)
- Manyasing Taxi Association (MTA)
- Marine and Antarctic Research for Innovation and Sustainability (MARIS)
- Marine Biology Research Institute (MA-RE)
- Marine Farmers Organisation of South Africa (MFOSA)
- Marine Finfish Farmers Association of South Africa (MFFASA)
- Marine Industry Association of South Africa (MIASA)
- Maritime Law Association of South Africa (MLASA)
- Market Theatre Foundation (MTF)
- Marketing Association of South Africa (MASA)
- Massage Therapy Association (MTASA)
- Master Builders and Allied Trades Association Boland (MBA Boland)
- Master builders Association (Free State) (MBAFS)
- Master Builders Association North (MBA North)
- Master Builders Association- Western Cape (MBAWC)
- Master Builders South Africa (MBSA)
- Matjhabeng Publicity Association (MP)