She died on 6 May after suffering breathing difficulties.
Food Standards Agency warns public not to eat the products.
A son told HuffPost how listeriosis has changed his mother's life for the worse.
"My husband and I have one child; we were excited about bringing a second child into the world."
The company reportedly plans to claim R94-million in insurance for the recall costs and it could lose R377-million from lost sales and the destruction of the returned items.
Tiger Brands had recalled 3 500 tons of its Enterprise ready-to-eat, chilled meat products by Monday.
Pick 'n Pay, Shoprite and Checkers have offered full refunds on some Enterprise and Rainbow products.
Consumers have not taken Enterprise's response to the listeriosis outbreak lightly, and major supermarkets are withdrawing the brand's products.
What has Tiger Brands (Enterprise) said? What to look out for?