In-N-Out Burger: Known for using fresh, never frozen, high-quality beef in their burgers.
Shake Shack: Sources premium Angus beef, free of hormones and antibiotics, for their burgers.
Five Guys: Uses fresh ground beef, never frozen, and cooked to order for their burgers.
Whataburger: Known for using 100% pure American beef in their burgers.
Culver's: Sources beef from Midwest-raised cattle, ensuring quality and freshness.
Wendy's: Commits to using fresh, never frozen beef in their burgers.
Smashburger: Uses Angus beef, hand-formed into patties and cooked to order.