However, you'll need a Sam's Club membership to buy groceries online and offline, while availing great discounts. If you are wondered "where can I find cheap grocery stores near me?" then we've got you covered. Find a grocery store near me now. With all the big players like Amazon, Uber, and Walmart investing in the space, here is where most groceries are bought online as of now in different countries across. Americans buy their groceries at Walmart. Store directory of Trader Joe's locations. Where can we buy beer and wine? You can also click on the grocery stores on the Many supermarkets have begun combining food with department stores (hypermarkets). In the grocery store or do we need to go to a liquor store? Sam's Club operates across the USA.