| 1 (777) | University of Cape Town | ZAF |  |
| 2 (1278) | University of the Witwatersrand, Johannesburg | ZAF | |
| 3 (1283) | University of Pretoria | ZAF | |
| 4 (1293) | Stellenbosch University | ZAF | |
| 5 (1564) | University of KwaZulu-Natal | ZAF | |
| 6 (2183) | Council for Scientific and Industrial Research | ZAF |  |
| 7 (2662) | Groote Schuur Hospital | ZAF |  |
| 8 (2675) | University of Johannesburg | ZAF | |
| 9 (2806) | North-West University, Noordwes-Universiteit | ZAF | |
| 10 (2875) | South African Medical Research Council | ZAF | |
| 11 (2983) | Rhodes University | ZAF | |
| 12 (3117) | University of the Western Cape | ZAF | |
| 13 (3319) | University of the Free State | ZAF | |
| 14 (3799) | Tshwane University of Technology | ZAF | |
| 15 (3816) | Agricultural Research Council | ZAF | |
| 16 (3905) | University of South Africa | ZAF | |
| 17 (4065) | Durban University of Technology | ZAF | |
| 18 (4087) | University of Zululand | ZAF | |
| 19 (4521) | Cape Peninsula University of Technology | ZAF | |
| 20 (4700) | University of Fort Hare | ZAF | |
| 21 (4972) | Tygerberg Hospital | ZAF | |
| 22 (5066) | Nelson Mandela Metropolitan University | ZAF | |
| 23 (5098) | Human Sciences Research Council of South Africa | ZAF | |
| 24 (5115) | University of Venda | ZAF | |
| 25 (5200) | South African Astronomical Observatory | ZAF | |
| 26 (5212) | South African National Biodiversity Institute | ZAF | |
| 27 (5255) | Vaal University of Technology | ZAF | |
| 28 (5302) | University of Limpopo | ZAF | |
|
