Denver-based Quiznos is one of the leading quick service restaurant chains in the United States. Started with a single restaurant in 1981, the chain company now has more than 5,000 franchise restaurants worldwide. Quiznos is a pioneer of the toasted sandwich. Every Quiznos sub sandwich is made with special spices, freshly sliced meats and veggies piled over the bread of customer s choice. The sub sandwich is then oven-toasted until its golden brown. Quiznos offers catering services for various events, such as office meetings, parties and picnics. The chain company also offers corporate incentive and gift cards of several denominations. It was recognized for leading the quick service restaurant (QSR) industry in wait time performance by the Mystery Shopping Providers Association's (MSPA) 2007 Wait Time Study.