Companies that offer delivery and pick-up options for grocery orders should see even bigger growth, Brick Meets Click said. Those retailers' online sales could grow by 25 to 30 percent in 2019. By the end of the year, roughly 90 percent of U.S. households are forecast by Brick Meets Click to have access to at least one delivery or pick-up service for groceries. Other businesses experimenting in the space include Kroger, Whole Foods and Albertsons.
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