Books-A-Million, Inc., also known as BAM!, owns and operates the second largest bookstore chain in the United States, operating 260 stores in 32 states. Stores range in size from 4,000 to 30,000 square feet and sell books, magazines, collectibles, toys, technology, and gifts. Wikipedia Customer service: 1 (800) 201-3550 Headquarters: Birmingham, AL Number of locations: 260