Chattanooga's downtown economy includes a diverse and growing mix of manufacturing and service industries, including Alstom, BlueCross BlueShield of Tennessee, Chattem, the world's first Coca-Cola bottling plant, Krystal, Unum, Republic Parking and many more. Regionally, we boast Olan Mills, Wacker, Amazon and Litespeed Bicycles to name a few. Plus, Volkswagen Group of America just completed a $1 billion production facility that serves as its North American manufacturing headquarters – right here in Chattanooga.