| 1 (1448) | University of the Free State | ZAF |  |
| 2 (1524) | North-West University | ZAF | |
| 3 (1742) | University of South Africa | ZAF | |
| 4 (1933) | University of Johannesburg | ZAF | |
| 5 (1977) | University of Cape Town | ZAF | |
| 6 (2007) | University of KwaZulu-Natal * | ZAF | |
| 7 (2022) | National Research Foundation * | ZAF |  |
| 8 (2051) | University of the Witwatersrand, Johannesburg | ZAF | |
| 9 (2058) | Council for Scientific and Industrial Research | ZAF | |
| 10 (2070) | University of Pretoria | ZAF | |
| 11 (2484) | University of the Western Cape | ZAF | |
| 12 (2504) | Rhodes University | ZAF | |
| 13 (2613) | Stellenbosch University | ZAF | |
| 14 (2779) | South African Astronomical Observatory | ZAF | |
| 15 (3130) | Tshwane University of Technology | ZAF | |
| 16 (3340) | Durban University of Technology | ZAF | |
| 17 (3684) | Nelson Mandela Metropolitan University | ZAF | |
| 18 (3711) | Sefako Makgatho Health Sciences University | ZAF | |
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