With over 75 full-service SmartStyle Hair Salons inside Wal-Marts in 11 states, Yellowhammer Salon Group (YSG) is the largest operator of this brand in the United States. We chose to be inside Walmart stores, where you'll see an average of 5,000 customers per day, (which is 150,000 per month---1,800,000 per year!) walking by your front door!