List of Quiznos Stores in Clarksville, MD Outlet Note Regular Brands Quiznos Maryland Clarksville Rating 4.7 based on 80 votes Products Fast Food Salads Sandwiches Soups Restaurant Subs Box Lunches NameAddressPhone Name/Address/Phone Quiznos outlet - Clarksville 6551 Guilford Rd (301) 953-0001 People Also Viewed