| 1 (685) | University of Cape Town | ZAF |  |
| 2 (1229) | Stellenbosch University | ZAF | |
| 3 (1336) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1517) | University of Pretoria | ZAF | |
| 5 (1574) | South African Medical Research Council | ZAF |  |
| 6 (2019) | University of KwaZulu-Natal | ZAF | |
| 7 (2027) | Council for Scientific and Industrial Research | ZAF |  |
| 8 (2732) | Groote Schuur Hospital | ZAF | |
| 9 (3173) | Rhodes University | ZAF | |
| 10 (3287) | University of Johannesburg | ZAF | |
| 11 (3305) | University of the Free State | ZAF | |
| 12 (3329) | Agricultural Research Council | ZAF | |
| 13 (3348) | Tshwane University of Technology | ZAF | |
| 14 (3461) | University of the Western Cape | ZAF | |
| 15 (3509) | Cape Peninsula University of Technology | ZAF | |
| 16 (3554) | North-West University, Noordwes-Universiteit | ZAF | |
| 17 (3718) | University of Fort Hare | ZAF | |
| 18 (4082) | Nelson Mandela Metropolitan University | ZAF | |
| 19 (4231) | Tygerberg Hospital | ZAF | |
| 20 (4326) | University of South Africa | ZAF | |
| 21 (4338) | South African National Biodiversity Institute | ZAF | |
| 22 (4556) | University of Limpopo | ZAF | |
|
