Liberty Mutual Insurance Company is an American diversified global insurer and the sixth-largest property and casualty insurer in the world. It ranks 71st on the Fortune 100 list of largest corporations in the United States based on 2020 revenue. Based in Boston, Massachusetts, and featuring the Statue of Liberty on its logo, it employs over 45,000 people in more than 900 locations throughout the world. As of December 31, 2021, Liberty Mutual Insurance had $156.043 billion in consolidated assets, $128.195 billion in consolidated liabilities and $48.2 billion in annual consolidated revenue.

Safeco Insurance is an American insurance company based in Seattle. A subsidiary of Liberty Mutual, Safeco provides auto insurance, homeowners insurance, and liability insurance. The company name is an acronym for Selective Auto and Fire Ensurance Company of America, or SAFECO.