. . . . . . . . . . . . . . . . . . . . . . . . . . "This is a list of pizza chains of the United States. This list is limited to pizza chain restaurants that are based, headquartered or originated in the United States."@en . . . . . . . . . . . . . . . . . . . . . "List of pizza chains of the United States"@en . . . . . . . . . . . . . . . . . "1124594084"^^ . . . "3382"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "43486186"^^ . . . . . . "This is a list of pizza chains of the United States. This list is limited to pizza chain restaurants that are based, headquartered or originated in the United States."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .