EXHIBIT 21 NATHAN'S FAMOUS, INC. SUBSIDIARIES State of Company Name Incorporation Nathan's Famous, Inc. Delaware Nathan's Famous Operating Corp . Delaware Nathan's Famous Systems, Inc. Delaware Nathan's Famous Services, Inc. Delaware Nathan's Famous of Times Square, Inc. New York Nathan's Famous of New Jersey, Inc. New Jersey Nathan's Roadside Rest, Inc. New York Denek of Hicksville, Inc. New York Nathan's Famous of Yonkers, Inc. New York Nathan's Famous of Hicksville, Inc. New York Nathan's Famous of Kings Plaza, Inc. New York Nathan's Famous of Farmingdale, Inc. New York Nathan's Famous of Milford, Inc. Connecticut Nathan's Famous of 325 Fifth Avenue, Inc. New York Namasil Realty Corp. New York Nathan's Famous of H.D., Inc. Delaware Nathan's Famous of Crossgates, Inc. New York Nathan's Famous, of Lynbrook, Inc. Delaware Miami Subs Corporation Florida Miami Subs USA, Inc. Florida MGIII, Inc. Florida Miami Subs Real Estate Corp. Florida Walnut Enterprises, Inc. Texas QSR, Inc. Florida Miami Subs of Delaware, Inc. Delaware B & B Food Venture, Inc. Florida PRSC, Inc. Florida NF Roasters Corp. Delaware NF Roasters of Commack, Inc. New York NF Roasters of Rockville Centre, Inc. New York