Lancaster Laboratories Inc. , is one of the largest contract laboratories in the United States. They specialize in pharmaceutical and environmental analytical services. The company employs 750 employees in a 175,000-square-foot (16,300m) facility near Lancaster, Pennsylvania. Annual sales are $70 million. Their clients include businesses, industries, and consultants in more than 30 countries, including 19 of the 20 largest pharmaceutical companies in the world.