https://www.siliconvalley.com/2025/05/21/in-n-out-burger-leads-a-yelp-list-of-top-burger-chains/

Despite being in only eight states, In-N-Out Burger is No. 1 on a list of the top 25 Burger Chains in the United States released by the crowd-sourced review website Yelp.

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