| 1 (367) | University of Pretoria | ZAF |  |
| 2 (378) | University of South Africa | ZAF | |
| 3 (791) | University of Cape Town | ZAF | |
| 3 (791) | University of the Western Cape | ZAF | |
| 5 (886) | University of the Witwatersrand, Johannesburg | ZAF | |
| 6 (1066) | Stellenbosch University | ZAF | |
| 7 (1361) | North-West University, Noordwes-Universiteit | ZAF | |
| 7 (1361) | Rhodes University | ZAF | |
| 7 (1361) | South African National Biodiversity Institute | ZAF |  |
| 7 (1361) | University of KwaZulu-Natal | ZAF | |
| 11 (1892) | Council for Scientific and Industrial Research | ZAF | |
| 11 (1892) | Groote Schuur Hospital | ZAF |  |
| 11 (1892) | Nelson Mandela Metropolitan University | ZAF | |
| 11 (1892) | Tshwane University of Technology | ZAF | |
| 11 (1892) | University of Johannesburg | ZAF | |
| 11 (1892) | University of the Free State | ZAF | |
| 17 (2905) | Agricultural Research Council | ZAF | |
| 17 (2905) | Cape Peninsula University of Technology | ZAF | |
| 17 (2905) | South African Astronomical Observatory | ZAF | |
| 17 (2905) | South African Medical Research Council | ZAF | |
| 17 (2905) | Tygerberg Hospital | ZAF | |
| 17 (2905) | University of Fort Hare | ZAF | |
| 17 (2905) | University of Limpopo | ZAF | |
| 17 (2905) | Vaal University of Technology | ZAF | |
|
