| 1 (672) | University of Cape Town | ZAF |  |
| 2 (977) | University of Pretoria | ZAF | |
| 3 (1014) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1206) | Stellenbosch University | ZAF | |
| 5 (1356) | University of KwaZulu-Natal * | ZAF | |
| 6 (2025) | South African Medical Research Council | ZAF |  |
| 7 (2225) | Groote Schuur Hospital | ZAF | |
| 8 (2550) | University of Johannesburg | ZAF | |
| 9 (2592) | Council for Scientific and Industrial Research | ZAF |  |
| 10 (2662) | North-West University, Noordwes-Universiteit | ZAF | |
| 11 (2860) | University of the Western Cape | ZAF | |
| 12 (3671) | University of the Free State | ZAF | |
| 13 (3851) | University of South Africa | ZAF | |
| 14 (4007) | South African Astronomical Observatory | ZAF | |
| 15 (4092) | University of Venda | ZAF | |
| 16 (4102) | Rhodes University | ZAF | |
| 17 (4163) | Agricultural Research Council | ZAF | |
| 18 (4181) | South African National Biodiversity Institute | ZAF | |
| 19 (4335) | Tygerberg Hospital | ZAF | |
| 20 (4407) | University of Limpopo | ZAF | |
| 21 (4450) | University of Fort Hare | ZAF | |
| 22 (4638) | Durban University of Technology | ZAF | |
| 23 (4675) | Human Sciences Research Council of South Africa | ZAF | |
| 24 (4737) | Tshwane University of Technology | ZAF | |
| 25 (4918) | Walter Sisulu University | ZAF | |
| 26 (4928) | Nelson Mandela Metropolitan University | ZAF | |
| 27 (5272) | South African Institute for Aquatic Biodiversity | ZAF | |
| 28 (5556) | Cape Peninsula University of Technology | ZAF | |
| 29 (5637) | Vaal University of Technology | ZAF | |
| 30 (5838) | University of Zululand | ZAF | |
| 31 (5925) | Central University of Technology, Free State | ZAF | |
|
