DoorDash, Inc. is an American company operating online food ordering and food delivery. It trades under the symbol DASH. With a 56% market share, DoorDash is the largest food delivery platform in the United States. It also has a 60% market share in the convenience delivery category. As of December 31, 2020, the platform was used by 450,000 merchants, 20 million consumers, and had over one million delivery couriers. Founded by Tony Xu, Andy Fang, Stanley Tang and Evan Moore, DoorDash made its debut on the Fortune 500 list in 2024, ranking #443, along with help from investors such as the Government of Singapore Wealth fund, which held a stake of 5 billion at the time. DoorDash has been sued for and/or held legally liable for withholding tips, reducing tip transparency, antitrust price manipulation, listing restaurants without permission, misclassifying workers, withholding sick time, and illegally selling personal data. As of the end of 2025, DoorDash operates in the United States, Canada, Australia and New Zealand, and via its international subsidiaries Deliveroo and Wolt across 45 countries worldwide. Wikipedia