21locations have halal evidence

Community evidence only: A community source lists it as halal. The place itself makes no halal claim.10
Part of the menu: Only some menu items are halal.11

Wayback Burgers locations

Greater New York

Greater Sacramento

Greater Washington

Dallas-Fort Worth

Greater Atlanta

The San Francisco Bay Area

Greater Austin

Greater Indianapolis

Greater Philadelphia

Middletown, CT

Providence, RI

Twin Cities