Liberty Mutual Insurance Company, often referred to as Liberty Mutual Insurance, is an American diversified global insurer and the sixth-largest property and casualty insurer in the world. It ranks 91st on the Fortune 100 list of largest corporations in the United States based on 2025 revenue. Based in Boston, Massachusetts, 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…
Ranked #3 on "Top 10 US Workers Compensation Insurers". Cast your vote to back or challenge this spot.
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“Top 10 US Property & Casualty Insurers by Premium Volume (2025)”
Ranks as high as #3 on some lists — but only #6 here. Fans are divided.
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