| 1 (1111) | University of Cape Town | ZAF |  |
| 2 (1644) | Stellenbosch University | ZAF | |
| 3 (1724) | University of the Witwatersrand, Johannesburg | ZAF | |
| 4 (1987) | University of KwaZulu-Natal | ZAF | |
| 5 (2129) | Groote Schuur Hospital | ZAF |  |
| 6 (2473) | University of Pretoria | ZAF | |
| 7 (2743) | Council for Scientific and Industrial Research | ZAF |  |
| 8 (2873) | University of the Western Cape | ZAF | |
| 9 (2878) | Agricultural Research Council | ZAF | |
| 10 (3021) | Tshwane University of Technology | ZAF | |
| 11 (3067) | North-West University, Noordwes-Universiteit | ZAF | |
| 12 (3127) | Rhodes University | ZAF | |
| 13 (3138) | South African Medical Research Council | ZAF | |
| 14 (3238) | University of the Free State | ZAF | |
| 15 (3506) | University of Venda | ZAF | |
| 16 (3552) | Cape Peninsula University of Technology | ZAF | |
| 17 (3853) | Tygerberg Hospital | ZAF | |
| 18 (3863) | University of Fort Hare | ZAF | |
| 19 (3953) | University of Johannesburg | ZAF | |
| 20 (4147) | University of South Africa | ZAF | |
| 21 (4710) | Nelson Mandela Metropolitan University | ZAF | |
| 22 (4721) | University of Limpopo | ZAF | |
| 23 (5053) | Human Sciences Research Council of South Africa | ZAF | |
| 23 (5053) | South African Astronomical Observatory | ZAF | |
|
