Stainless Steel Stock Pots and aluminum stock pots for Restaurant Kitchens. These restaurant supply Stainless Steel Stock Pots are strong and durable for use on the stoves. Commercial Stock Pots have been used for generations to simmer meats and vegetables to create a tasty stock to use as the base for soups, gravy, and sauces. Choose your stock pots from top brands like Winco and Vollrath.