20 Subway Facts That May Surprise You
Subway (restaurant) - Wikipedia
Subway Sandwich Chain Sale to Roark Could Mean Fewer US Locations - Bloomberg
Subway's Newest Footlongs Are Not Sandwiches
Subway Menu with Prices - October 2023 - Menu with Prices
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Subway Menu Prices (Updated September 2023) - Massive Menu, Affordable & Healthy - Its Yummi
Subway unveils new menu and Subway Series sandwiches
Subway Is for Sale—Who Wants to Be a Hero? - WSJ
Can Subway Reset as Competition Gains Steam? - The Food Institute