| 1 (709) | University of Cape Town | ZAF | |
| 2 (871) | South African Medical Research Council | ZAF | |
| 3 (1309) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1313) | Stellenbosch University | ZAF | |
| 5 (1697) | University of Pretoria | ZAF | |
| 6 (1769) | University of KwaZulu-Natal | ZAF | |
| 7 (2198) | Rhodes University | ZAF | |
| 8 (2434) | Groote Schuur Hospital | ZAF | |
| 9 (2808) | Tygerberg Hospital | ZAF | |
| 10 (2851) | Nelson Mandela Metropolitan University | ZAF | |
| 11 (2984) | Agricultural Research Council | ZAF | |
| 12 (2985) | University of Johannesburg | ZAF | |
| 13 (3025) | University of the Western Cape | ZAF | |
| 14 (3068) | North-West University, Noordwes-Universiteit | ZAF | |
| 15 (3206) | Council for Scientific and Industrial Research | ZAF | |
| 16 (3466) | Tshwane University of Technology | ZAF | |
| 17 (3513) | University of the Free State | ZAF | |
| 18 (3604) | University of Limpopo | ZAF | |
| 19 (3666) | University of South Africa | ZAF | |
|