| 1 (1152) | University of Cape Town | ZAF | |
| 2 (1504) | Stellenbosch University | ZAF | |
| 3 (1890) | University of Pretoria | ZAF | |
| 4 (1987) | Council for Scientific and Industrial Research | ZAF | |
| 5 (2098) | South African Medical Research Council | ZAF | |
| 6 (2165) | University of the Witwatersrand, Johannesburg | ZAF | |
| 7 (2425) | Groote Schuur Hospital | ZAF | |
| 8 (2537) | Cape Peninsula University of Technology | ZAF | |
| 9 (2704) | Agricultural Research Council | ZAF | |
| 10 (2838) | University of the Free State | ZAF | |
| 11 (3004) | University of the Western Cape | ZAF | |
| 12 (3050) | University of KwaZulu-Natal | ZAF | |
| 13 (3090) | Nelson Mandela Metropolitan University | ZAF | |
| 14 (3179) | University of Johannesburg | ZAF | |
| 15 (3205) | Tshwane University of Technology | ZAF | |
| 16 (3237) | North-West University, Noordwes-Universiteit | ZAF | |
| 17 (3252) | Rhodes University | ZAF | |
| 18 (3363) | University of Fort Hare | ZAF | |
| 19 (4041) | University of Limpopo | ZAF | |
| 20 (4167) | University of South Africa | ZAF | |
| 21 (4266) | Tygerberg Hospital | ZAF | |
| 22 (4413) | South African National Biodiversity Institute | ZAF | |
|