Where do they get the pickles gurkins for Burger King McDonald's Subway?

The pickles and gherkins used by major fast-food chains like Burger King, McDonald's, and Subway are typically sourced from large-scale agricultural suppliers that specialize in pickling cucumbers. These suppliers grow, harvest, and process cucumbers to create the pickles, which are then distributed to the restaurants. The specific suppliers may vary by region and over time, as companies often negotiate contracts based on quality, price, and availability. Each chain may have its own specifications for the type of pickles used in their menu items.