The Travelers Companies, Inc., through its subsidiaries, provides a range of commercial and personal property, and casualty insurance products and services to businesses, government units, associations, and individuals in the United States and internationally. The company operates through three segments: Business Insurance, Bond & Specialty Insurance, and Personal Insurance. The Business Insurance segment offers workers' compensation, commercial automobile and property, general liability, commercial multi-peril, employers' liability, public and product liability, professional indemnity, marine, aviation, onshore and offshore energy, construction, terrorism, personal accident, and kidnap and ransom insurance products. This segment operates through select accounts, which serve small businesses; commercial accounts that serve mid-sized businesses; national accounts, which serve large companies; and national property and other that serve large and mid-sized customers, commercial trucking industry, and agricultural businesses, as well as markets and distributes its products through brokers, wholesale agents, and program managers. The Bond & Specialty Insurance segment provides surety, fidelity, management and professional liability, and other property and casualty coverages and related risk management services through independent agencies and brokers. The Personal Insurance segment offers property and casualty insurance covering personal risks, primarily automobile and homeowners' insurance to individuals through independent agencies and brokers. The Travelers Companies, Inc. was founded in 1853 and is based in New York, New York.

Kinsale Capital Group, Inc., a specialty insurance company, engages in the provision of property and casualty insurance products in the United States. The company's commercial lines offerings include commercial property, small business casualty and property, excess and general casualty, construction, allied health, life sciences, entertainment, energy, environmental, excess professional, health care, public entity, commercial auto, inland marine, aviation, ocean marine, product recall, and railroad, as well as product, professional, and management liability insurance. It markets and sells its insurance products in all 50 states, the District of Columbia, the Commonwealth of Puerto Rico, and the U.S. Virgin Islands primarily through a network of independent insurance brokers. The company was founded in 2009 and is headquartered in Richmond, Virginia.

The Hanover Insurance Group, Inc., through its subsidiaries, provides various property and casualty insurance products and services in the United States. The company operates through four segments: Core Commercial, Specialty, Personal Lines, and Other. The Commercial Lines segment offers commercial multiple peril, commercial automobile, workers' compensation, and other commercial lines coverage. The Specialty segment provides professional and executive Lines, marine, and surety and other, as well as specialty property and casualty, such as program business, specialty industrial business, excess and surplus business, and specialty general liability coverage. The Personal Lines segment offers personal automobile and homeowner's coverages, as well as other personal coverages, such as personal umbrella, inland marine, fire, personal watercraft, personal cyber, and other miscellaneous coverages. The Other segment markets investment advisory services to institutions, insurance companies, pension funds, and other organizations. The Hanover Insurance Group, Inc. markets its products and services through independent agents and brokers. The company was formerly known as Allmerica Financial Corp. and changed its name to The Hanover Insurance Group, Inc. in December 2005. The Hanover Insurance Group, Inc. was founded in 1852 and is headquartered in Worcester, Massachusetts.

Kemper Corporation, a diversified insurance holding company, engages in the provision of insurance products to individuals and businesses in the United States. The company operates through three segments: Specialty Property & Casualty Insurance, Preferred Property & Casualty Insurance, and Life & Health Insurance. It provides preferred and specialty automobile, homeowners, renters, fire, umbrella, general liability, and various other property and casualty insurance to individuals, as well as commercial automobile insurance to businesses. The company also offers life insurance, including permanent and term insurance; and supplemental accident and health insurance products, such as Medicare supplement insurance, fixed hospital indemnity, home health care, specified disease, and accident-only plans to individuals in rural, suburban, and urban areas. It distributes its products through independent agents and brokers. The company was formerly known as Unitrin, Inc. and changed its name to Kemper Corporation in August 2011. Kemper Corporation was incorporated in 1990 and is headquartered in Chicago, Illinois.

Lemonade, Inc. provides various insurance products through various channels in the United States, Europe, and the United Kingdom. Its insurance products include stolen or damaged property, and personal liability that protects its customers if they are responsible for an accident or damage to another person or their property. The company also offers renters, homeowners, car, pet, and life insurance products, as well as landlord insurance policies. In addition, it operates as an agent for other insurance companies. The company was formerly known as Lemonade Group, Inc. and changed its name to Lemonade, Inc. Lemonade, Inc. was incorporated in 2015 and is headquartered in New York, New York.

Safety Insurance Group, Inc. provides private passenger and commercial automobile, and homeowner insurance in the United States. The company's private passenger automobile policies offer coverage for bodily injury and property damage to others, no-fault personal injury coverage for the insured/insured's car occupants, and physical damage coverage for an insured's own vehicle for collision or other perils. It also provides commercial automobile policies that offer insurance for commercial vehicles used for business purposes, including private passenger-type vehicles, trucks, tractors and trailers, insure individual vehicles, and commercial fleets; and homeowners policies, which provide coverage for homes, condominiums, and apartments for losses to a dwelling and its contents from various perils, and coverage for liability to others arising from ownership or occupancy. In addition, the company offers business owners policies that cover apartments and residential condominiums, restaurants, office condominiums, processing and services businesses, special trade contractors, and wholesalers. Further, it provides personal umbrella policies, which provide personal excess liability coverage over and above the limits of individual automobile, watercraft, and homeowner's insurance policies; and commercial umbrella, which offers an excess liability product to clients, as well as underwrites dwelling fire insurance for non-owner-occupied residences. Additionally, the company offers inland marine coverage for homeowners and business owner policies, and watercraft coverage for small and medium sized pleasure crafts. It distributes its products through independent agents. The company was formerly known as Safety Holdings Inc and changed its name to Safety Insurance Group, Inc. in April 2002. Safety Insurance Group, Inc. was founded in 1979 and is headquartered in Boston, Massachusetts.

United Fire Group, Inc., together with its subsidiaries, provides property and casualty insurance for individuals and businesses in the United States. The company offers commercial and personal lines of property and casualty insurance; and reinsurance coverage for property and casualty insurance. Its commercial lines include fire and allied lines, other liability, automobile, workers' compensation, fidelity and surety coverage, and other insurance products; and personal lines comprise automobile, and fire and allied lines coverage, including homeowners, as well as provides assumed reinsurance products. The company sells its products through a network of independent agencies. United Fire Group, Inc. was incorporated in 1946 and is headquartered in Cedar Rapids, Iowa.

American Coastal Insurance Corporation, through its subsidiaries, primarily engages in the commercial and personal property, and casualty insurance business in the United States. The company offers structure, content, and liability coverage for standard single-family homeowners, renters, and condominium unit owners. It also provides commercial multi-peril property insurance for residential condominium associations and apartments, as well as loss or damage to buildings, inventory, and equipment caused by fire, wind, hail, water, theft, and vandalism. In addition, the company offers equipment breakdown, identity theft, and cyber security policies. The company markets and distributes its products through a network of independent agencies. The company was formerly known as United Insurance Holdings Corp. and changed its name to American Coastal Insurance Corporation in August 2023. American Coastal Insurance Corporation was founded in 1999 and is based in Saint Petersburg, Florida.