Nashville-based Bridgestone Americas Holding, Inc. (BSAH) is a subsidiary of Bridgestone Corporation, the world's largest tire and rubber company. BSAH, through its subsidiaries, develops, manufactures and markets a wide range of tires. The companies also produce Firestone air springs, roofing materials, synthetic rubber, and industrial fibers and textiles, and operate the world's largest chain of automotive tire and services centers.