Hartford Steam Boiler
General Information
1 State Street
Hartford, CT 06103-3199
US
Listing Information
Category
Insurance Employers
With over 150 years of industry leadership, HSB sets the standard in equipment breakdown insurance, which was formerly called boiler and machinery insurance. Along with other specialty insurance and reinsurance coverages - including data and cyber risk, employment practices liability, contractors errors and omissions and identity theft insurance - HSB helps you stay ahead of emerging risks in a complex world.
Source: 1Fortune 500, 2025; U.S. Census Bureau, PEP, 2024; AdvanceCT calculations. 2U.S. Census Bureau, ACS 1Y, 2023. 3WalletHub, 2026. 4WalletHub, 2026. 5U.S. Bureau of Economic Analysis, 2025; U.S. Bureau of Labor Statistics State and Area Employment, 2025; AdvanceCT calculations.
