Market Share Reports | Top US Insurers

Agency Checklists's annual reports ranking the top 25 insurers in the U.S. Property & Casualty marketplace by total direct written premium.

NAIC 2025 Market Share Report | Top 25 Medical Professional Liability Insurers

March 31, 2025 by AC Editor

Berkshire Hathaway Dominates with Nearly 18% Market Share

NAIC 2025 Market Share | Top 25 Workers’ Compensation Insurers

March 24, 2025 by AC Editor

Travelers Remains the Largest Workers Compensation Insurer in the Land

NAIC 2025 Market Share | Top 25 Other Liability Insurers

March 24, 2025 by AC Editor

U.S. Other Liability Insurance Market Grows 6.8% in 2024, But Loss Ratios Surge

NAIC 2025 Market Share Report | Top 25 Commercial Auto Insurers

March 18, 2025 by AC Editor

Progressive Continues to Lead the Field

NAIC 2025 Market Share Report | Top 25 Homeowners’ Insurers

March 17, 2025 by AC Editor

Liberty Mutual is the Only Massachusetts-based Insurer On This Year’s List

We offer a variety of ways to get help promote your company or product.

Announcements
Email Sponsorships
Partnerships
Custom Collaborations

*Affiliate Disclosure

Please note that any of Agency Checklists’ articles might contain one or more affiliate links. This means that any subsequent purchase resulting from these links may result in a commission for us, but at no additional cost to you. For example, as an Amazon Associate, Agency Checklists earns a commission from all qualifying purchases. By working with affiliates we can continue to keep Agency Checklists subscription free. Thank you for your support.