At a Glance: Tedeschi Food Stores Headquarters: Rockland, Mass. Founded: 1923 Store Count: 189 2009 Annual Revenue: More than $600 million Employees: 2,100 Markets of Operation: Massachusetts, Connecticut, New Hampshire and Rhode Island Proprietary Brands: TD’s Deli and TD’s Express foodservice; Tedeschi Select groceries, snacks and beverages; and Tedeschi Fuel While other chains…