For the most comprehensive master list of Puerto Rico grocery stores, go here:
All Puerto Rico grocery stores, shopping for groceries, shopper, weekly ad
Unfortunately, their professionalism is lacking since they do not have a functional website as of this writing. When you go into the store, file a complaint with the manager, telling them they need to get a working website. Working together, we can help make a better Puerto Rico so it’s easier to do business and save everyone time.