| 1 (512) | University of Cape Town | ZAF |  |
| 2 (882) | Stellenbosch University | ZAF | |
| 3 (896) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1095) | University of Pretoria | ZAF | |
| 5 (1138) | University of KwaZulu-Natal | ZAF | |
| 6 (2324) | Council for Scientific and Industrial Research | ZAF |  |
| 7 (2407) | North-West University, Noordwes-Universiteit | ZAF | |
| 8 (2444) | University of Johannesburg | ZAF | |
| 9 (2493) | South African Medical Research Council | ZAF |  |
| 10 (2580) | Groote Schuur Hospital | ZAF | |
| 11 (2802) | University of the Western Cape | ZAF | |
| 12 (3134) | University of the Free State | ZAF | |
| 13 (3188) | Rhodes University | ZAF | |
| 14 (3561) | Tshwane University of Technology | ZAF | |
| 15 (3780) | University of South Africa | ZAF | |
| 16 (3788) | Agricultural Research Council | ZAF | |
| 17 (4157) | Cape Peninsula University of Technology | ZAF | |
| 18 (4431) | Tygerberg Hospital | ZAF | |
| 19 (4522) | University of Fort Hare | ZAF | |
| 20 (4533) | Nelson Mandela Metropolitan University | ZAF | |
| 21 (4597) | University of Venda | ZAF | |
| 22 (4605) | Human Sciences Research Council of South Africa | ZAF | |
| 23 (4794) | South African Astronomical Observatory | ZAF | |
| 24 (4973) | University of Limpopo | ZAF | |
|
