1845 - Cape of Good Hope Western Railway
1860 - Natal Railway Company
1862 - Cape Town Railway and Dock Company
1864 - Wynberg Railway Company
1890 - Rand Tram
1894 - Nederlandsche Zuid Afrikaansche Spoorweg Maatschappij (NZASM)
1900 - Imperial Military Railways
1902 - Central South African Railways (CSAR)
1916 - South African Railways and Harbours (SAR&H)
1981 - South African Transport Services (SATS)
1990 - Transnet

URL: http://mysite.mweb.co.za/residents/grela/transnet.html