Restaurant brands at Costco roadshow 2026 represent one of the most commercially interesting and fastest-growing segments of the warehouse's vendor landscape — and the announcement in May 2026 that GEN Korean BBQ, the largest full-service Korean BBQ restaurant chain in the United States, is launching a two-month Costco roadshow series targeting permanent freezer-aisle placement is a case study in modern CPG channel strategy that every brand should study carefully. Whether you