| 1 (925) | University of Cape Town | ZAF |  |
| 2 (1547) | University of the Witwatersrand, Johannesburg | ZAF | |
| 3 (1581) | University of KwaZulu-Natal * | ZAF | |
| 4 (1587) | National Research Foundation * | ZAF |  |
| 5 (1608) | Stellenbosch University | ZAF | |
| 6 (1620) | South African Astronomical Observatory | ZAF | |
| 7 (1704) | Nelson Mandela Metropolitan University | ZAF | |
| 8 (1787) | Rhodes University | ZAF | |
| 9 (1905) | Council for Scientific and Industrial Research | ZAF | |
| 10 (1933) | University of Pretoria | ZAF | |
| 11 (1952) | University of South Africa | ZAF | |
| 12 (1989) | University of the Free State | ZAF | |
| 13 (2031) | North-West University | ZAF | |
| 14 (2049) | University of the Western Cape | ZAF | |
| 15 (2070) | University of Johannesburg | ZAF | |
| 16 (2546) | University of Fort Hare | ZAF | |
| 17 (2785) | Agricultural Research Council | ZAF | |
| 18 (2811) | Tshwane University of Technology | ZAF | |
| 19 (2935) | Cape Peninsula University of Technology | ZAF | |
| 20 (2978) | University of Venda | ZAF | |
| 21 (3013) | Durban University of Technology | ZAF | |
| 22 (3022) | Walter Sisulu University | ZAF | |
| 23 (3123) | University of Limpopo | ZAF | |
| 24 (3459) | South African Institute for Aquatic Biodiversity | ZAF | |
| 25 (3498) | University of Zululand | ZAF | |
|
