Which retail company holds the Guinness World Record for the largest commercial 'zero waste to landfill' sustainability initiative, diverting over 99% of operational waste from landfills since 2016?

The race to create the most sustainable retail practices has led to some impressive world records. Major companies are constantly innovating to reduce their environmental footprint while maintaining profitability. This question explores a significant sustainability milestone that changed retail practices globally and set a world record in the process.

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Walmart
Subaru of Indiana Automotive
IKEA
Unilever