Plans to increase Transnet's capacity to haul iron ore from mines to ports by 56% over the next seven years are in the works, says CEO Brian Molefe.
Walmart's SA unit Massmart is ready to push down prices and sacrifice margins in pursuit of a bigger market share, its CEO has said.
SA's biggest food retailer Shoprite Holdings saw its shares slide after reporting a 7% rise in full-year sales that fell short of analysts' estimates.
Tens of thousands of workers ended a two-week pay strike in the South African steel and engineering sector on Sunday.
Massmart's shareholders have accepted a takeover by US group Wal-Mart, setting up the world's largest retailer for a potential battle with unions.
Barloworld pointed to a second-half rebound after a sharp fall in first-half earnings, saying it expects to benefit from a recovery in the economy.
SA President Jacob Zuma called for calm on Sunday after the murder of far-right leader Eugene Terre'Blanche fanned fears of growing racial tension.
Vodacom reported a drop in first-half profits and gave a cautious outlook as consumers struggle in the country's first recession in two decades.
Construction workers are expected to strike on Wednesday, halting work across the country, including at stadiums for the 2010 World Cup.
South Africa's Imperial Holdings expects its car dealership unit to turn around within a year.