Pizza has been a staple of the American diet since the late 19th century and has grown into a multibillion-dollar industry.

Stacker examined PMQ Pizza Magazine's 2025 Pizza Power report to round up the 30 biggest pizza chains nationwide based on ...

Fox's Pizza Den was founded in 1971 and has maintained a traditional menu with round, Sicilian, and extra-large pies ... if you pile on the toppings. Papa Murphy's was founded in 1995 in Vancouver ...