Arch Capital Group Ltd., together with its subsidiaries, provides insurance, reinsurance, and mortgage insurance products worldwide. The company's Insurance segment offers primary and excess casualty coverages; loss sensitive primary casualty insurance programs; directors' and officers' liability, errors and omissions liability, employment practices and fiduciary liability, crime, professional indemnity, and other financial related coverages; medical professional and general liability insurance coverages; and workers' compensation and umbrella liability, as well as commercial automobile and inland marine products. It also provides property, energy, marine, and aviation insurance; travel insurance; accident, disability, and medical plan insurance coverages; captive insurance programs; employer's liability; contract and commercial surety coverages; and collateral protection, debt cancellation, and service contract reimbursement products. This segment markets its products through a group of licensed independent retail and wholesale brokers. Its Reinsurance segment provides casualty reinsurance for third party liability exposures; marine and aviation; motor reinsurance, whole account multi-line treaties, cyber, trade credit, surety, accident and health, workers' compensation catastrophe, agriculture, trade credit, and political risk products; reinsurance protection for catastrophic losses, and personal lines and commercial property exposures; life reinsurance; casualty clash; and risk management solutions. This segment markets its reinsurance products through brokers. The company's Mortgage segment offers direct mortgage insurance and mortgage reinsurance. The company was founded in 1995 and is based in Pembroke, Bermuda.

Markel Group Inc., a diverse holding company, engages in marketing and underwriting specialty insurance products in the United States, Bermuda, the United Kingdom, and Germany. The company offers general and professional liability, personal lines, marine and energy, specialty programs, and workers' compensation insurance products; and property coverages that include fire, allied lines, and other specialized property coverages, including catastrophe-exposed property risks, such as earthquake and wind. It also offers credit and surety products, and collateral protection insurance products. In addition, the company offers transaction, directors and officers, and healthcare liability reinsurance; and specialty treaty reinsurance products comprising credit and surety, workers' compensation, marine and energy, public entity, mortgage default, aviation and space, agriculture, and discrete political violence and national terror pools. Further, it provides construction services, consumer and building products, transportation-related products, consulting services, and equipment manufacturing products, as well as healthcare, leasing, and investment services. Additionally, the company operates as an insurance and investment fund manager offering a range of investment products, including insurance-linked securities, catastrophe bonds, insurance swaps, traditional reinsurance contracts, industry loss warranties and other financial instruments; and program services. It also manages funds with third parties. The company was formerly known as Markel Corporation and changed its name to Markel Group Inc. in May 2023. Markel Group Inc. was founded in 1930 and is based in Glen Allen, Virginia.

AXIS Capital Holdings Limited, through its subsidiaries, provides various specialty insurance and reinsurance products in Bermuda, the United States, and internationally. It operates through two segments, Insurance and Reinsurance. The Insurance segment offers professional insurance products that cover directors' and officers' liability, errors and omissions, employment practices, fiduciary, crime, professional indemnity, medical malpractice, and other financial insurance related coverages for commercial enterprises, financial institutions, not-for-profit organizations, and other professional service providers; and property insurance products for commercial buildings, residential premises, construction projects, property in transit, onshore renewable energy installations, and physical damage and business interruption following an act of terrorism. This segment also provides marine and aviation insurance services for offshore energy, renewable offshore energy, cargo, liability, including kidnap and ransom, fine art, specie, and hull war, hull and liability, and specific war coverage for passenger airlines, cargo operations, general aviation operations, airports, aviation authorities, security firms, and product manufacturers; personal accident, travel insurance, specialty health products for employer and affinity groups, and pet insurance products; and liability, cyber, and credit and political risk insurance services. The Reinsurance segment offers agriculture, marine and aviation, catastrophe, accidental and health, credit and surety, motor, professional, travel, life, engineering, property, and liability reinsurance products. AXIS Capital Holdings Limited was founded in 2001 and is headquartered in Pembroke, Bermuda.

Selective Insurance Group, Inc., together with its subsidiaries, provides insurance products and services in the United States. The company operates through four segments: Standard Commercial Lines, Standard Personal Lines, E&S Lines, and Investments. It offers casualty insurance products that covers the financial consequences of employee injuries in the course of employment and bodily injury and/or property damage to a third party; property insurance products, which covers the accidental loss of an insured's real property, personal property, and/or earnings due to the property's loss; and flood insurance products. The company also invests in fixed income investments and commercial mortgage loans, as well as equity securities, short-term investments, and alternative investments, and other investments. It offers its insurance products and services to businesses, non-profit organizations, local government agencies, and individuals through independent retail agents and wholesale general agents. The company was founded in 1926 and is headquartered in Branchville, New Jersey.

Kingstone Companies, Inc., through its subsidiary, provides property and casualty insurance products to individuals in the United States. It offers personal line of insurance products, such as homeowners and dwelling fire, cooperative/condominiums, renters, and personal umbrella policies. The company also provides for-hire vehicle physical damage only policies for livery and car service vehicles and taxicabs; and canine legal liability policies. In addition, it offers reinsurance products. The company underwrites its products through retail and wholesale agents and brokers. The company was formerly known as DCAP Group, Inc. and changed its name to Kingstone Companies, Inc. in July 2009. Kingstone Companies, Inc. was founded in 1886 and is headquartered in Kingston, New York.

James River Group Holdings, Ltd., through its subsidiaries, provides specialty insurance services. It operates through Excess and Surplus Lines, and Specialty Admitted Insurance segments. The Excess and Surplus Lines segment underwrites liability and property insurance in the United States Puerto Rice, and the United States Virgin Islands. This segment distributes its insurance policies primarily through wholesale insurance brokers. The Specialty Admitted Insurance segment provides insurance for fronting, program administrators, managing general agents, and independent retail agents. James River Group Holdings, Ltd. was founded in 2002 and is headquartered in Pembroke, Bermuda.

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.

Tian Ruixiang Holdings Ltd, together its subsidiaries, operates as an insurance broker in China and the United States. It distributes a range of insurance products, including property and casualty insurance, such as automobile, commercial property, liability, and accidental insurance; and life insurance comprising individual and group life insurances, as well as health and miscellaneous insurance. It serves individual or institutional customers. The company was founded in 2010 and is headquartered in Beijing, China.