Top 15 Largest Insurance Companies in the USA in 2025
The U.S. insurance industry is one of the largest in the world, serving millions of individuals, families, and businesses with a wide array of coverage options. The market includes various sectors, such as life, health, property and casualty, and specialty insurance. As of 2025, these are the 15 largest insurance companies in the United States, ranked by revenue, market share, and financial strength. These companies dominate the market due to their vast customer bases, wide range of offerings, and long-standing reputations. 1. State Farm Headquarters: Bloomington, Illinois Total Revenue (2025): $95.3 billion Market Share: 9.2% State Farm is the largest property and casualty insurance provider in the U.S. It offers a range of services, including auto, home, life, and health insurance. With over 58,000 employees and a network of agents across the country, State Farm continues to maintain its leadership in the industry. The company's significant revenue from auto insurance ...