Cape Portland Cement Co.
New Transvaal Chemical Co., Ltd.
Rand Carbide Ltd.
African Explosives and Industries Ltd.
Imperial Chemical Industries
Vianini Ferro - Concrete Pipes (Brits.)
Magista Slate Quarries, Ltd.
Groenkloof Brick, Tile and Pottery Factory Ltd., Pretoria
Union Castle Co.
Pretoria Portland Cement Co., Ltd.
Resultaten 31 tot 40 van 221