BTHR News Big Three Restaurants, Inc. (OTCQB:BTHR) announced today it has signed two investment banking agreements with a leading New York-based investment banking firm to assist in sourcing capital. The investment banking firm was founded in 1925, is one of the oldest in the United States, a member of the New York Stock Exchange and a full-service broker-dealer employing over 500 people. The firm manages two Morningstar-rated funds with over $2.8 Billion of retail accounts, nearly 100 registered representatives and 20 investment advisors in six offices.