Costco – Lawrence was the pilot store for a line OK Kosher certified Cholov Yisroel cheese, along with top-quality, OK Kosher certified, Choice grade Glatt Kosher chasidshe shchita beef produced by Colorado Kosher Beef. Costco stores in Brooklyn, Manhattan, and Nanuet now carry this kosher beef as well and many Costco stores already carry the Cholov Yisroel cheese.