Ultradns, 21575 Ridgetop Cir, Sterling, VA 20166, US

Founded in 1977, UCG is headquartered in Rockville, Md., and has offices in Dedham, Mass., Wall, N.J., Westlake Village, Calif., and St. Paul, Minn. It is a provider of specialized business information and software solutions. The company employs more than 700 people and serves business professionals in the areas of health care, technology, finance, energy, telecommunications, and tax research and preparation. It also delivers a variety of products to mortgage bankers and brokers. UCG publishes a wide variety of business-to-business newsletters and magazines on various topics, such as health care, telecommunications, banking, high technology, tax and the oil industry. It provides guidance, information, analysis and data solutions to more than 2 million clients worldwide.