The Procter and Gamble plant in Berkeley County, WV boasts 2.5 million square feet under roof. The factory’s enclosed space is almost as much as the Empire State Building! The factory produces popular products such as Pantene, Head & Shoulders, Aussie and Herbal Essences shampoos and conditioners; Olay, Old Spice, Gillette and Ivory body washes; Dawn, Joy, Gain and Ivory dish washing products; and Swiffer cleaning products.