Related Clues:

• Submarine base?
• See 40-Across
• Sub station
• Ending of some store names
• Market
• Site for slicers
• Meat slicer site
• Cheese counter
• Where the workers cut the mustard?
• TRAM going in reverse?
• Place with a counter
• Place to take out a sandwich
• Lunch meat supplier
• Prosciutto purveyor
• Sub source