| 1 (616) | Vaal University of Technology | ZAF |  |
| 2 (990) | University of Cape Town | ZAF | |
| 3 (1472) | National Research Foundation * | ZAF |  |
| 4 (1523) | South African Radio Astronomy Observatory | ZAF | |
| 5 (1632) | University of the Witwatersrand, Johannesburg | ZAF | |
| 6 (1718) | University of KwaZulu-Natal * | ZAF | |
| 7 (1757) | Stellenbosch University | ZAF | |
| 8 (1977) | South African Astronomical Observatory | ZAF | |
| 9 (1993) | University of Pretoria | ZAF | |
| 10 (2013) | Nelson Mandela Metropolitan University | ZAF | |
| 11 (2078) | University of Johannesburg | ZAF | |
| 12 (2101) | University of the Western Cape | ZAF | |
| 13 (2115) | University of South Africa | ZAF | |
| 14 (2172) | Council for Scientific and Industrial Research | ZAF | |
| 15 (2274) | Rhodes University | ZAF | |
| 16 (2349) | North-West University | ZAF | |
| 17 (2436) | University of Limpopo | ZAF | |
| 18 (2469) | South African National Biodiversity Institute | ZAF | |
| 19 (2486) | University of the Free State | ZAF | |
| 20 (2785) | Tshwane University of Technology | ZAF | |
| 21 (2915) | University of Fort Hare | ZAF | |
| 22 (2963) | Durban University of Technology | ZAF | |
| 23 (3134) | Cape Peninsula University of Technology | ZAF | |
| 24 (3184) | Agricultural Research Council | ZAF | |
| 25 (3242) | University of Venda | ZAF | |
| 26 (3338) | South African Medical Research Council | ZAF |  |
| 27 (3606) | South African Institute for Aquatic Biodiversity | ZAF | |
| 28 (3743) | University of Zululand | ZAF | |
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