Grubhub denied rumors of a sale, and DoorDash kept the top spot in U.S. market share, as all the major meal delivery services saw growth in the final month of 2019.
The sandwich broke recent sales records and attracted new customers, and sales remain elevated, even weeks after the foodie phenom ran out.
Walmart Grocery has far more delivery and pickup customers than its rivals, but the industry is growing, and Amazon Prime Now and Instacart are on the rise.
Over 30 percent of ugly produce customers are still subscribers at the end of their first year, dwarfing the average retention for another trendy food delivery: meal kits.
Alcohol delivery service Drizly has expanded into over 30 new markets, and its monthly sales have grown fourfold since the start of the year.