UPDATED: Jun 29, 2022

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Written By: Jeffrey JohnsonReviewed By: Laura WalkerUPDATED: Jun 29, 2022Fact Checked

While your choice of car insurance companies are plentiful in most states you still should always review car insurance companies based on their financial strength, reputation and customer service in order to avoid any surprises down the road.

Auto insurance is a critical tool for your financial well-being and the protection of others so choosing the right auto insurance company to provide such protection should be of utmost importance to you.

From car insurance for young drivers to high risk auto insurance to good driver discounts there are many policy options to choose from.

We continually update this list with car insurance companies so bookmark this page, read reviews and even compare auto insurance quotes online.

Use our FREE quote tool to compare insurance rates today!

Top 10 Auto Insurance by Companies by Market Share

While you certainly should compare many providers regardless or not if they are on the top 10 national list, many of our visitors certainly prefer information on the top 10 companies.

For ease of reading car insurance reviews for the top 10 auto insurance companies are listed ahead of the others.

Just remember that companies like 21st Century, PEMCO and others have millions of satisfied policyholders and some of these brands are even owned by a top 10 brand.

State Farm Insurance

State Farm is the largest car insurance company in American with over 75 million policyholders, just under a 19% market share and superior financial ratings. State car insurance customers enjoy competitive premiums, multiple account management tools including the State Farm iPhone App, 24 hour claims assistance and more.

“Like a Good Neighbor, State Farm is there”… and they are, for 75 million people with over 60,000 employees. Car insurance doesn’t get much bigger than this.

State Farm Auto Insurance Review


Allstate is the #2 car insurance provider in the USA with over 20 million policyholders from coast to coast.

Allstate is most famous for the slogan “You’re in good hands with Allstate” and has some of the strongest industry ratings in the auto insurance industry, numerous awards and account management tools which can compete with many of the best apps around.

Allstate has 12,000 agents, 16,000 claim specialists, around the clock claims handling, competitive rates… Read our Allstate car insurance review, there’s a lot more!

Allstate Auto Insurance Review


Geico Insurance has almost 10 million policyholders, owned by Warren Buffet’s Berkshire Hathaway Group and is the 3rd largest car insurance company in the USA.

Geico is also home to over an $800 million annual advertising budget and the most popular car insurance commercials in the auto insurance industry.

Well respected and highly rated the Geico car insurance company is one of the most trusted brands in America.

Geico Auto Insurance Review


Progressive is the 4th largest car insurance company and also the #1 Truck Insurer and the #1 Motorcycle Insurer in the USA.

Most well-known for the quirky Progressive Girl Flo commercials and the Progressive “Immediate Response Vehicles” cruising around the Progressive car insurance company hold more than 10% market share in many major markets.

Progressive Auto Insurance Review

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Nationwide Insurance

Nationwide Insurance is the 6th largest car insurance company in the USA with a history dating back to 1925. Nationwide has $135 billion in assets and claims that 96% of customers would recommend Nationwide as an auto insurance provider.

Home to the Vanishing Deductible discount, cool mobile apps to manage your policy and file a claim the Nationwide brand is one of the most respected names for personal lines of insurance nationwide.

Nationwide Auto Insurance Review

Liberty Mutual

The Liberty Mutual Insurance Company has almost a 4.5% market share of all auto insurance coverage in the USA making it #7 on the top 10 list of car insurance companies in America.

A Fortune 500 company with over a 90% policyholder renewal rate the Liberty Mutual Car Insurance Company is trusted by millions of drivers nationwide.

Liberty Mutual Car Insurance Review

USAA Auto Insurance

USAA car insurance is offered by (you guessed it) USAA – the United Services Automobile Association and available to active, veteran and family members of US Military personnel. USAA auto insurance policyholders benefit from affordable premiums, guaranteed renewals, flexible payments.

With a perfect score on the 2010 J.D. Powers and Associates National Auto Insurance study and superb financial ratings the USAA auto insurance company is one of the best names in the industry.

USAA Auto Insurance Review


The Travelers Car Insurance Company is over 150 years old and the 9th largest car insurance company in America with over 12,000 agents and brokers nationwide.

The company has a #1 market share in 5 states and millions of drivers entrust the insurance company with the famous red umbrella every day for auto insurance coverage.

Travelers Car Insurance Review

  • American Family Mutual

21st Century Insurance

21st Century car insurance is owned by Farmers and one of the largest direct auto insurance companies in America founded in 1928 in Los Angeles. 21st Century offers a wide range of insurance products including auto, life, watercraft, rental, homeowners, personal umbrella policies and more.

The 21st century brand is well trusted by almost 22 million policyholders and Farmers is one of the top 10 car insurance companies in America.

Compare 21st Century Auto Insurance

The General Auto Insurance Company

High-risk drivers have limited options when it comes to car insurance.

The General is there to save the day offering affordable coverage with low down payments to many high risk drivers including those convicted of a DUI, have a SR-22 form filing requirement, bad credit and more.

One of the largest privately owned auto insurance companies in the USA the General Car Insurance Company provides coverage when others will not.

The General Auto Insurance Reviews

  • AAA Auto Insurance
  • ACE Auto Insurance
  • AIG Auto Insurance
  • AIS Insurance Group
  • Allianz Auto Insurance Company
  • Allied Auto Insurance
  • Amica Auto Insurance
  • Atlantic Mutual Auto Insurance
  • Auto Owners Auto Insurance
  • Balboa Auto Insurance
  • Chubb Auto Insurance
  • Comparison Market Auto Insurance
  • Conseco Auto Insurance
  • Country Financial Auto Insurance
  • Cure Auto Insurance Company
  • Deerbrook Auto Insurance
  • Direct General Auto Insurance
  • Eastwood Auto Insurance
  • Electric Auto Insurance
  • EMC Auto Insurance
  • Encompass Auto Insurance
  • Erie Auto Insurance
  • Esurance Auto Insurance
  • Farm Bureau Auto Insurance
  • Franklin Auto Insurance
  • GMAC Auto Insurance
  • Hagerty Auto Insurance
  • Hanover Auto Insurance
  • Hastings Mutual Auto Insurance
  • Infinity Auto Insurance Company
  • Kemper Auto Insurance
  • Kentucky Farm Bureau Auto Insurance
  • Mercer Insurance Group
  • Mercury Auto Insurance
  • MetLife Auto Insurance
  • National Motor Club Auto Insurance
  • Newport Auto Insurance
  • PEMCO Auto Insurance
  • Praetorian Insurance Company
  • QBE Auto Insurance
  • Safeco Auto Insurance
  • Sentry Auto Insurance
  • The Hartford Auto Insurance
  • Unitrin Direct Auto Insurance
  • USAA Auto Insurance
  • Western National Auto Insurance

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Editorial Guidelines: We are a free online resource for anyone interested in learning more about auto insurance. Our goal is to be an objective, third-party resource for everything auto insurance-related. We update our site regularly, and all content is reviewed by auto insurance experts.

Jeffrey Johnson is a legal writer with a focus on personal injury. He has worked on personal injury and sovereign immunity litigation in addition to experience in family, estate, and criminal law. He earned a J.D. from the University of Baltimore and has worked in legal offices and non-profits in Maryland, Texas, and North Carolina. He has also earned an MFA in screenwriting from Chapman Univer...

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Written by Jeffrey Johnson
Insurance Lawyer Jeffrey Johnson

Laura Walker graduated college with a BS in Criminal Justice with a minor in Political Science. She married her husband and began working in the family insurance business in 2005. She became a licensed agent and wrote P&C business focusing on personal lines insurance. Laura serviced existing business and wrote new business. She now uses her insurance background to help educate drivers about...

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Reviewed by Laura Walker
Licensed Agent for 10 Years Laura Walker