14. Liberty Mutual Auto Insurance
Liberty Mutual is a large company with offices round the globe. The most popular areas of company are health insurance and auto insurance. Started in 1912, the company growth was at the peak reaching a premium of $2 billion in 1972. Liberty Mutual is very dedicated to promoting safe driving practices, and increasing the protection the vehicle provides to the driver in events of a crash – evident in the setting up of Liberty Mutual Research Institute for Safety by them.