CBL is one of the largest and most active owners and developers of malls and shopping centers in the United States. CBL owns, holds interests in or manages 148 properties, including 89 regional malls/open-air centers. The properties are located in 30 states and total 84.2 million square feet including 6.5 million square feet of non-owned shopping centers managed for third parties. Headquartered in Chattanooga, TN, CBL has regional offices in Boston (Waltham), MA, Dallas (Irving), TX, and St. Louis, MO.