Progressive Corp., an automobile insurer, became the first signed tenant at the Interchange Center in Tampa, FL. The company will move into 65,260 square feet or half of the 130,522-square-foot building located at 4211 Camden Field Parkway by December 2002. Progressive plans to use the space as a training facility. The East Tampa business park is located on 70 acres and has a master plan that accommodates 850,000 square feet of light industry and office space. The park is a joint venture between Alex Brown Realty of Baltimore, MD and Triad Investors. Horton, Haley & Carter architects designed the multi-tenant building. Jack Hoskins of CB Richard Ellis represented the owners in the transaction. Jimmy Johnson of Trammell Crow represented the tenant.