Olive Garden had the most establishments of any full service Italian and pizza restaurant chain in the United States in 2024, with *** units. Pizza Ranch came second in the ranking with *** units.
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Restaurant Business. (April 17, 2025). Number of units of selected leading full service Italian and pizza restaurant chains in the United States in 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1115667/italian-chains-with-the-most-units-us/
Restaurant Business. "Number of units of selected leading full service Italian and pizza restaurant chains in the United States in 2024." Chart. April 17, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1115667/italian-chains-with-the-most-units-us/
Restaurant Business. (2025). Number of units of selected leading full service Italian and pizza restaurant chains in the United States in 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1115667/italian-chains-with-the-most-units-us/
Restaurant Business. "Number of Units of Selected Leading Full Service Italian and Pizza Restaurant Chains in The United States in 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 17 Apr 2025, /statistics/1115667/italian-chains-with-the-most-units-us/
Restaurant Business, Number of units of selected leading full service Italian and pizza restaurant chains in the United States in 2024 ÌÇÐÄÆƽâ°æ, /statistics/1115667/italian-chains-with-the-most-units-us/ (last visited July 26, 2026)
Number of units of selected leading full service Italian and pizza restaurant chains in the United States in 2024 [Graph], Restaurant Business, April 17, 2025. [Online]. Available: /statistics/1115667/italian-chains-with-the-most-units-us/
