Quiznos Corporate Office
4700 S Syracuse St, Suite 640
Denver, CO 80237
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General Phone Number

Quiznos’ 30 years of success and large numbers of loyal repeat customers can be attributed in large part to good food. “This is the best sandwich I ever ate!” are unsolicited words heard frequently in Quiznos restaurants. Rick Schaden overheard that unsolicited comment from a customer at a Quiznos Classic Subs just before he bought his first franchise in Boulder, Colorado in 1987. Over the next few years, he purchased two more franchises...