| 1 (489) | University of Cape Town | ZAF | |
| 2 (934) | Stellenbosch University | ZAF | |
| 3 (960) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1279) | South African Medical Research Council | ZAF | |
| 5 (1422) | University of Pretoria | ZAF | |
| 6 (1468) | University of KwaZulu-Natal | ZAF | |
| 7 (2208) | Council for Scientific and Industrial Research | ZAF | |
| 8 (2550) | Groote Schuur Hospital | ZAF | |
| 9 (2784) | Rhodes University | ZAF | |
| 10 (3256) | University of Johannesburg | ZAF | |
| 11 (3288) | University of the Western Cape | ZAF | |
| 12 (3401) | Agricultural Research Council | ZAF | |
| 13 (3505) | Tshwane University of Technology | ZAF | |
| 14 (3551) | North-West University, Noordwes-Universiteit | ZAF | |
| 15 (3617) | University of Fort Hare | ZAF | |
| 16 (3675) | University of the Free State | ZAF | |
| 17 (3893) | Cape Peninsula University of Technology | ZAF | |
| 18 (3992) | South African National Biodiversity Institute | ZAF | |
| 19 (4005) | Tygerberg Hospital | ZAF | |
| 20 (4067) | University of South Africa | ZAF | |
| 21 (4098) | Nelson Mandela Metropolitan University | ZAF | |
| 22 (4426) | University of Limpopo | ZAF | |
|