| 1 (554) | University of Cape Town | ZAF |  |
| 2 (897) | Stellenbosch University | ZAF | |
| 3 (907) | University of Pretoria | ZAF | |
| 4 (975) | University of the Witwatersrand, Johannesburg | ZAF | |
| 5 (1343) | University of the Western Cape | ZAF | |
| 6 (1458) | University of KwaZulu-Natal | ZAF | |
| 7 (1473) | Rhodes University | ZAF | |
| 8 (1669) | University of South Africa | ZAF | |
| 9 (1809) | South African National Biodiversity Institute | ZAF |  |
| 10 (1896) | University of Fort Hare | ZAF | |
| 11 (2087) | University of Johannesburg | ZAF | |
| 12 (2102) | North-West University, Noordwes-Universiteit | ZAF | |
| 12 (2102) | Council for Scientific and Industrial Research | ZAF | |
| 14 (2476) | Tygerberg Hospital | ZAF |  |
| 15 (2872) | University of the Free State | ZAF | |
| 16 (2977) | Human Sciences Research Council of South Africa | ZAF | |
| 17 (3009) | Nelson Mandela Metropolitan University | ZAF | |
| 17 (3009) | South African Medical Research Council | ZAF | |
| 19 (3071) | Cape Peninsula University of Technology | ZAF | |
| 20 (3132) | South African Astronomical Observatory | ZAF | |
| 21 (3289) | Durban University of Technology | ZAF | |
| 22 (3500) | Tshwane University of Technology | ZAF | |
| 23 (3638) | Agricultural Research Council | ZAF | |
| 24 (3948) | University of Limpopo | ZAF | |
| 25 (4209) | University of Venda | ZAF | |
| 25 (4209) | University of Zululand | ZAF | |
| 27 (4295) | Vaal University of Technology | ZAF | |
| 28 (5572) | Groote Schuur Hospital | ZAF | |
|
