| 1 (809) | University of Cape Town | ZAF |  |
| 2 (1473) | Stellenbosch University | ZAF | |
| 3 (1477) | Cape Peninsula University of Technology | ZAF | |
| 4 (1510) | University of Pretoria | ZAF | |
| 5 (1581) | University of the Witwatersrand, Johannesburg | ZAF | |
| 6 (1589) | Council for Scientific and Industrial Research | ZAF |  |
| 7 (1621) | South African Medical Research Council | ZAF |  |
| 8 (1840) | Groote Schuur Hospital | ZAF | |
| 9 (2485) | University of the Free State | ZAF | |
| 10 (2611) | University of Fort Hare | ZAF | |
| 11 (2648) | University of the Western Cape | ZAF | |
| 12 (2666) | Tshwane University of Technology | ZAF | |
| 13 (2893) | Agricultural Research Council | ZAF | |
| 14 (2968) | Rhodes University | ZAF | |
| 15 (2996) | University of Johannesburg | ZAF | |
| 16 (3369) | University of KwaZulu-Natal | ZAF | |
| 17 (3610) | North-West University, Noordwes-Universiteit | ZAF | |
| 18 (3751) | Nelson Mandela Metropolitan University | ZAF | |
| 19 (3964) | South African Astronomical Observatory | ZAF | |
| 19 (3964) | South African National Biodiversity Institute | ZAF | |
| 19 (3964) | Tygerberg Hospital | ZAF | |
| 19 (3964) | University of Limpopo | ZAF | |
| 19 (3964) | University of South Africa | ZAF | |
| 19 (3964) | Vaal University of Technology | ZAF | |
|
