Kmart is one of the largest broad-line retailers in the United States. Located in Buffalo, N.Y., the retailer operates more than 3,900 full-line and specialty retail stores in the United States and Canada. It is a mass merchandising company that offers an array of products through a portfolio of exclusive brands and labels. Its product categories include appliances, beauty/health, books/magazines, electronics, jewelry, watches, pharmacy, toys/games, offices products, clothing, food and grocery items. Kmart is a subsidiary of Sears Holdings Corporation, one of the largest retailers in the United States.