Demoulas Super Markets operates nearly 60 supermarket chanins throughout Massachusetts and New Hampshire. Headquartered in Tewksbury, Mass., the company reported revenues of approximately $2 billion in 2005. It supermarket chains operate under the names DeMoulas and Market Basket. Founded in 1917, Demoulas Super Markets maintains warehouse facilities in Tewsksbury and Lawrence, Mass. The company is an employer of more than 12,000 people. In 2006, Forbes listed Demoulas Super Markets as the 170th-largest private company.