Currently the fastest-growing segment of the US population and with an estimated spending power of $155bn, the teen sector is bringing in profits for a new breed of retailer, the Philadelphia Inquirer reported. Mainstream major publicly held players include American Eagle Outfitters Inc, Abercrombie & Fitch Co, and Pacific Sunwear of California Inc, all of which feature a preppy or sporty look. Farther out on the fashion fringe are Hot Topic Inc, Gadzooks Inc, Buckle Inc, delia*'s Corp, and Too Inc, operator of the Limited Too stores.