I don't think they do, at least for tax purposes. Some have suggested this is one reason companies are sensitive around the topic.
Work meals are not W-2 taxable compensation if they meet several conditions, such as being consumed outside normal working hours and on premises.
A gift card to buy food or whatever you want is w-2 taxable income.
A meal voucher so people can eat while working late is not.
https://www.henssler.com/employer-provided-meals-are-they-ta...