Liberty Mutual Group , Inc.

Liberty Mutual Group is a diversified international group of insurance companies employing 35,000 people in more than 800 offices throughout the world. One of the largest multi-line insurers in the North American property/casualty industry, Liberty Mutual has been the leading provider of workers compensation insurance, programs and services for nearly 65 years. Liberty Mutual is based in Boston, Massachusetts, where it was founded in 1912.Liberty Mutual Group's continuing mission is to "help people live safer, more secure lives."This commitment is embodied by the Liberty Mutual Research Center, located in Hopkinton, Mass. The facility consists of the Center for Safety Research, dedicated to developing approaches for preventing illness and injury at work, home and on the highway; and the Center for Disability Research, founded in 1999 to study the causes, consequences and prevention of disability, as well as the optimal methods of returning workers to productive employment.Liberty Mutual ranks 121st on the Fortune 500 list of largest U.S. corporations. The company has received financial strength ratings of "Superior" (A+) from the A.M. Best Company, "Good" (A1) from Moody's Investors Service and "Strong" (A+) from Standard & Poor's.