| 1 (1168) | University of Cape Town | ZAF |  |
| 2 (1651) | University of Pretoria | ZAF | |
| 3 (1757) | Council for Scientific and Industrial Research | ZAF |  |
| 4 (1829) | Stellenbosch University | ZAF | |
| 5 (2059) | South African Medical Research Council | ZAF |  |
| 5 (2059) | University of the Witwatersrand, Johannesburg | ZAF | |
| 7 (2396) | University of the Free State | ZAF | |
| 8 (2484) | Cape Peninsula University of Technology | ZAF | |
| 9 (2697) | Tshwane University of Technology | ZAF | |
| 10 (2714) | Groote Schuur Hospital | ZAF | |
| 11 (2811) | Agricultural Research Council | ZAF | |
| 12 (2933) | University of Johannesburg | ZAF | |
| 13 (2997) | University of KwaZulu-Natal | ZAF | |
| 14 (3083) | North-West University, Noordwes-Universiteit | ZAF | |
| 15 (3322) | University of the Western Cape | ZAF | |
| 16 (3486) | University of Fort Hare | ZAF | |
| 17 (3521) | Rhodes University | ZAF | |
| 18 (3538) | Nelson Mandela Metropolitan University | ZAF | |
| 19 (4229) | Tygerberg Hospital | ZAF | |
| 20 (4337) | University of Limpopo | ZAF | |
| 21 (4410) | University of South Africa | ZAF | |
| 22 (4481) | South African National Biodiversity Institute | ZAF | |
|
