| 1 (845) | University of Cape Town | ZAF | |
| 2 (1271) | South African Medical Research Council | ZAF | |
| 3 (1367) | Stellenbosch University | ZAF | |
| 4 (1611) | University of the Witwatersrand, Johannesburg | ZAF | |
| 5 (1902) | University of Pretoria | ZAF | |
| 6 (2063) | University of KwaZulu-Natal | ZAF | |
| 7 (2363) | Groote Schuur Hospital | ZAF | |
| 8 (2483) | Rhodes University | ZAF | |
| 9 (2794) | Tygerberg Hospital | ZAF | |
| 10 (2929) | Agricultural Research Council | ZAF | |
| 11 (3036) | Nelson Mandela Metropolitan University | ZAF | |
| 12 (3090) | University of the Western Cape | ZAF | |
| 13 (3175) | University of Johannesburg | ZAF | |
| 14 (3178) | Council for Scientific and Industrial Research | ZAF | |
| 15 (3204) | North-West University, Noordwes-Universiteit | ZAF | |
| 16 (3459) | Tshwane University of Technology | ZAF | |
| 17 (3537) | University of the Free State | ZAF | |
| 18 (3708) | University of South Africa | ZAF | |
| 19 (3720) | University of Limpopo | ZAF | |
|