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

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

Americans buy approximately 350 slices of pizza every second. Crust, cheese ... When Pasquale Giammarco founded Marco's Pizza in 1978 in Oregon, Ohio, he applied his Italian heritage to the ...