The Progressive Corporation, an insurance holding company, provides personal and commercial auto, personal residential and commercial property, business related general liability, and other specialty property-casualty insurance products and related services in the United States. It operates in three segments: Personal Lines, Commercial Lines, and Property. The Personal Lines segment writes insurance for personal autos and recreational vehicles (RV). This segment's products include personal auto insurance; and special lines products, including insurance for motorcycles, ATVs, RVs, watercrafts, snowmobiles, and related products. The Commercial Lines segment provides auto-related liability and physical damage insurance, and business-related general liability and property insurance for autos, vans, and pick-up trucks used by small businesses, as well as non-fleet taxis, black-car services, and airport taxis; tractors, trailers, and straight trucks primarily used by regional general freight and expeditor-type businesses, and long-haul operators; dump trucks used by light contractors and heavy constructions; log trucks and garbage trucks used by dirt, sand and gravel, logging, garbage/debris removal, and coal-type businesses; and tow trucks and wreckers used in towing services and gas/service station businesses. The Property segment writes residential property insurance for homeowners, other property owners, and renters, as well as offers manufactured homes, personal umbrella insurance, and primary and excess flood insurance. The company offers policy issuance and claims adjusting services; acts as an agent to homeowners, general liability, workers' compensation insurance, and other products; and reinsurance services. It sells its products through independent insurance agencies, as well as through mobile applications and over the phone. The Progressive Corporation was founded in 1937 and is headquartered in Mayfield Village, Ohio.

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.

The Allstate Corporation, together with its subsidiaries, provides property and casualty, and other insurance products in the United States and Canada. It operates in five segments: Allstate Protection; Protection Services; Allstate Health and Benefits; Run-off Property-Liability; and Corporate and Other segments. The Allstate Protection segment offers private passenger auto and homeowners insurance; other personal lines products; and commercial lines products through agents, contact centers, and online. The Protection Services segment provides consumer product protection; protection and insurance products, including vehicle service contracts, guaranteed asset protection, road hazard tire and wheel, and paintless dent repair protection; and roadside assistance, device and mobile data collection services, and analytic solutions using automotive telematics information, as well as identity theft protection and remediation services. This segment also offers its products under various brands, including Allstate Protection Plans, Allstate Dealer Services, Allstate Roadside, Arity, Avail, and Allstate Identity Protection. The Allstate Health and Benefits segment provides life, accident, critical illness, short-term disability, and other health insurance products; stop-loss and fully insured group health products to employers; and short-term medical and medicare supplement insurance to individuals. The Run-off Property-Liability segment offers property and casualty insurance coverage that primarily relates to policies written during the 1960s through the mid-1980s. The Corporate and Other segment provides debt services, as well as non-insurance operations. It sells its products through agents, independent agents, call and contact centers, retailers, direct to consumer, wholesale partners, and affinity groups, as well as through online and mobile applications. The Allstate Corporation was founded in 1931 and is headquartered in Northbrook, Illinois.

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.

Universal Insurance Holdings, Inc., together with its subsidiaries, operates as an integrated insurance holding company in the United States. It develops, markets, and underwrites insurance products for personal residential insurance, such as homeowners, renters/tenants, condo unit owners, and dwelling/fire; and offers allied lines, coverage for other structures, and personal property, liability, and personal articles coverages. The company also advises on actuarial issues, oversees distribution, administers claims payments, performs policy administration and underwriting, and assists with reinsurance negotiations; places and manages reinsurance programs for the insurance entities; and operates Clovered.com, a digital agency for various carrier partners and utilization of digital applications for adjusting claims. It offers its products through a network of independent agents, as well as direct-to-consumer online solutions, including digital insurance agency. The company was formerly known as Universal Heights, Inc. and changed its name to Universal Insurance Holdings, Inc. in January 2001. Universal Insurance Holdings, Inc. was incorporated in 1990 and is headquartered in Fort Lauderdale, Florida.

Heritage Insurance Holdings, Inc., through its subsidiaries, provides personal and commercial residential insurance products. The company offers personal residential insurance in Alabama, California, Connecticut, Delaware, Florida, Georgia, Hawaii, Maryland, Massachusetts, Mississippi, New Jersey, New York, North Carolina, Rhode Island, South Carolina, and Virginia; commercial residential insurance for properties in Florida, New Jersey, and New York; and licensed in the state of Pennsylvania, as well as personal residential and wind-only property insurance. It also provides restoration, emergency, and recovery services; property management, and reinsurance services; homeowners insurance products, including single-family, homeowners or duplex, and condominium owners; and dwelling fire insurance policies. In addition, the company provides personal line policies through a network of retail independent agents, wholesale agents, and a partnership with a direct agency, as well as distribute indirectly to retail locations through wholesale agency relationships. Further, it offers personal and commercial insurance policies through a network of independent agencies. The company was founded in 2012 and is headquartered in Tampa, Florida.

Conifer Holdings, Inc., an insurance holding company, engages in the sale of property and casualty insurance products. The company offers insurance coverage in specialty commercial and personal product lines. It also underwrites various specialty insurance products, including property, general liability, liquor liability, automobile, and homeowners and dwelling policies. The company serves the commercial insurance needs of owner-operated businesses in the markets, such as hospitality, which includes restaurants, bars, taverns, and bowling centers, as well as small grocery and convenience stores; artisan contractors comprising plumbers, painters, carpenters, electricians, and other independent contractors; and security service providers, including companies that provide security guard services, security alarm products and services, and private investigative services. It offers specialty homeowners insurance products, such as low- value dwelling insurance tailored for owners of lower valued homes in Illinois, Indiana, Louisiana, and Texas; and wholesale agency services comprising commercial and personal lines insurance products for its insurance company subsidiaries, as well as third party insurers. Conifer Holdings, Inc. markets and sells its insurance products through a network of independent agents in 50 states in the United States. The company was incorporated in 2009 and is headquartered in Troy, Michigan.