Regional California workers’ compensation insurer.

ACE INA is the U.S.-based division of the ACE Group of Companies, which provides insurance and reinsurance for a diverse group of commercial clients around the world.

$6 Billion company; one of the largest insurers in the world. Operating both here and abroad.

Small business insurance and construction surety bond provider

Publicly held property and casualty company with over $44 billion in assets.

Western region insurance company servicing California and Nevada; founded in 1898.

Regional personal and small business insurer servicing California, Nevada, Arizona, and Utah. Owned by GMF in France.

Workers’ compensation company for small businesses. 17th largest non-governmental workers’ compensation company in the United States.

Personal auto insurance company in California and Florida, also provides business auto in California only.

Commercial property and casualty company serving the West and Midwest.

Founded in 1863, Fireman’s Fund now has over $11.6 billion in assets and $5.5 billion in written premium.

Home and title insurance company founded in 1889.

Workers’ compensation MGA serving 26 states throughout the West and Midwest. Included in Inc. Magazine’s top 500 fastest growing companies two years in a row.

Offers personal insurance coverage for things most companies will not insure, such as mobile homes, motor homes, travel trailers, luxury motor coaches, off-road vehicles and collectible cars.

Offers collectible auto and boat coverage; relatively well known among collectible car enthusiasts.

Specialty insurer founded in 1938. Operates in 12 countries covering commercial property and casualty and high value homes.

Personal auto and home insurance company operating in most states.

Product liability and clinical trials insurance company specializing in Medical Technology and Life Science companies.

Provides personal auto, property, life, and health insurance for most states. With its financial services branch, Nationwide has over $157 billion in assets.

Nonprofits' Insurance Alliance of California is a liability insurance pool which was established in 1989 exclusively for 501(c)(3) tax-exempt nonprofit organizations in California, and is itself a 501(c)(3) nonprofit.

Founded in 1894, Oregon Mutual provides personal insurance for auto and home, as well as agribusiness and other commercial insurance in Oregon, Washington, Idaho, Nevada, and California.

Provides niche commercial and special lines coverage with robust loss control profiling.

Well-known non-standard auto personal and business auto insurer that has since expanded into other vehicle insurance; the third largest auto insurer in the US.

Regional workers’ compensation insurance company, operating mainly in California and other western states.

Writes small commercial property, casualty, and excess; also has a personal umbrella program.

Small business and personal lines insurer operating mainly on the West coast, but has been expanding nationwide since 1997.

California State Workers’ Compensation program to act as a guaranteed insurer for businesses at no cost to taxpayers.

Founded in 1810, Hartford now has $2.3 billion in income, and was ranked 78th on the 2006 Fortune 100 list. Hartford provides commercial, specialty, and personal insurance to most states.

One of the largest providers of property and casualty insurance products in the United States. $21.1 billion in premium written in 2006.

Writes business and specialty insurance; is the parent company of Kemper.

Originally a credit insurance company, they have since expanded into nonstandard auto insurance, and currently operate in twenty six states.

The independent agent side of AAA. Offering personal auto insurance in California, Nevada, and Utah.

Founded in 1872, Zurich operates in 50 countries. In North America, Zurich is one of the largest business insurers operating today.

One of the largest health care benefits companies serving all 50 states. Also offers individual health care.

Provides group benefits for small groups, including health, dental, life, and disability.

Provides complete vision care for over 3,000,000 members in 50 states and Puerto Rico.

39 Blue Cross and Blue Shield companies are located across the United States, providing PPO and HMO coverage to almost 100 million people.

39 Blue Cross and Blue Shield companies are located across the United States, providing PPO and HMO coverage to almost 100 million people.

Dating back to the first marine insurance company in the United States, CIGNA is now a full service health care provider.

Administrator for vision, dental, and health care plans for small to medium sized groups.

The largest dental insurance company in the United States, providing coverage to over 50 million people.

Founded in 1860, it is the United States fourth largest life insurance carrier with over $40.7 billion in assets.

One of the largest health care providers in California, Health Net services 6.4 million people in 27 states with their PPO, HMO, and POS plans.

One of the largest health care providers in the United States, with over 11.6 million members in their group and individual plans. Over $10 billion in assets.

Provides individual and family medical care for people who are living or traveling abroad.

Provides health care coverage to travelers and employees working outside of their home countries.

The largest non-profit health care provider in the United States, serving over 8.6 million members in 10 states.

Dental PPO provider with over 10,000 participating dentists in California alone.

Large financial services company that provides individual and group life, health, and disability insurance.

Health care provider for over 18 million Americans, both in the US and abroad.