"It Table Supply doesn't have anything to do with Winn-Dixie," said A. Dano Davis, president of Winn-Dixie Stores, Inc. and chairman of the executive board. Although a Winn-Dixie subsidiary, the company has positioned it as a direct competitor of its more traditional supermarkets. Before doing so, Davis said by telephone from the Jacksonville headquarters office, the company did considerable research on super warehouse operations in other areas.