| 1 (415) | University of Cape Town | ZAF |  |
| 2 (700) | Stellenbosch University | ZAF | |
| 3 (748) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1007) | University of Pretoria | ZAF | |
| 5 (1023) | University of KwaZulu-Natal | ZAF | |
| 6 (1721) | South African Medical Research Council | ZAF |  |
| 7 (2019) | Council for Scientific and Industrial Research | ZAF |  |
| 8 (2507) | University of Johannesburg | ZAF | |
| 9 (2879) | Groote Schuur Hospital | ZAF | |
| 10 (3066) | Rhodes University | ZAF | |
| 11 (3079) | University of the Western Cape | ZAF | |
| 12 (3139) | University of the Free State | ZAF | |
| 13 (3162) | North-West University, Noordwes-Universiteit | ZAF | |
| 14 (3387) | South African Astronomical Observatory | ZAF | |
| 15 (3594) | Tshwane University of Technology | ZAF | |
| 16 (3984) | Agricultural Research Council | ZAF | |
| 17 (4059) | University of Fort Hare | ZAF | |
| 18 (4129) | University of South Africa | ZAF | |
| 19 (4146) | Cape Peninsula University of Technology | ZAF | |
| 20 (4165) | Tygerberg Hospital | ZAF | |
| 21 (4333) | Nelson Mandela Metropolitan University | ZAF | |
| 22 (4415) | South African National Biodiversity Institute | ZAF | |
| 23 (4613) | University of Limpopo | ZAF | |
| 24 (4728) | Vaal University of Technology | ZAF | |
|
