| 1 (363) | University of Cape Town | ZAF |  |
| 2 (583) | University of the Witwatersrand, Johannesburg | ZAF | |
| 3 (608) | Stellenbosch University | ZAF | |
| 4 (645) | University of Pretoria | ZAF | |
| 5 (694) | University of KwaZulu-Natal | ZAF | |
| 6 (1427) | University of Johannesburg | ZAF | |
| 7 (1787) | South African Medical Research Council | ZAF |  |
| 8 (1909) | Council for Scientific and Industrial Research | ZAF |  |
| 9 (2195) | North-West University, Noordwes-Universiteit | ZAF | |
| 10 (2550) | University of the Western Cape | ZAF | |
| 11 (2736) | University of the Free State | ZAF | |
| 12 (2895) | Rhodes University | ZAF | |
| 13 (3081) | Groote Schuur Hospital | ZAF | |
| 14 (3099) | University of South Africa | ZAF | |
| 15 (3637) | Tshwane University of Technology | ZAF | |
| 16 (3657) | Human Sciences Research Council of South Africa | ZAF | |
| 17 (3951) | Nelson Mandela Metropolitan University | ZAF | |
| 18 (4022) | South African Astronomical Observatory | ZAF | |
| 19 (4206) | Agricultural Research Council | ZAF | |
| 20 (4211) | Cape Peninsula University of Technology | ZAF | |
| 21 (4405) | Tygerberg Hospital | ZAF | |
| 22 (4566) | University of Fort Hare | ZAF | |
| 23 (4773) | University of Limpopo | ZAF | |
| 24 (4897) | University of Venda | ZAF | |
|
