🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguês日本語CompanyQ7373311· pop 6· linked from 433 articlesRoy Rogers Restaurantsfast food restaurant chain in the United StatesConnectionsThe Washington PostEntityPizza HutEntityCategories1968 establishments in Virginia1990 mergers and acquisitions2002 mergers and acquisitionsCompanies based in Frederick County, MarylandEconomy of the Northeastern United StatesFalls Church, VirginiaFast-food chains of the United StatesFast-food franchisesFast-food hamburger restaurantsFast-food poultry restaurantsFrederick, MarylandRegional restaurant chains in the United States