Post Pesach Shopping

Based on R’ Aron Cohen from the Tif:
(Thank you very much to R’ Cohen who did lots of research on the matter.)
Highly recommended stores:
(There’s a certainty or high likelihood that the products are not chometz sheovar alav hapessach.)
Costco, Duane Reade, Fairway, Quickcheck, Rite Aid, Cvs, Walgreen’s, Trader Joe’s, Shopper’s Vineyard
Recommended:
( there’s a likelihood that the products are not Chometz sheovar alav hapessach)
Shoperite on Paulison. (Besides special products on their list which was in the store before Pesach), Walmart.
Not recommended :
( there’s a likelihood that the products are chometz sheovar alav hapessach)
Stop and Shop, Target, Gala Fresh, Shoprite in Nutley.
Bread should be able to be bought in any of these stores right after Pesach.
Products which contain vinegar such as mayonnaise, ketchup, and mustard may be bought in any of these stores since there’s likelihood that the vinegar is not chometz.
A gutten zimmer.