Key players operating in the pumpkin spice market are Starbucks, Mc Cormick, Great Value, Glade, Dukin, Entenmanns, and Freshness Guaranteed. Starbucks pioneered the pumpkin spice latte in 2003 and it has since become hugely popular seasonal item sold for a limited time each fall. Mc Cormick is the largest producer of pumpkin pie spice blend globally. The growing demand for limited time...