According to a recent report, the ten biggest auto insurance companies in America are 1) Allstate Insurance, 2) State Farm Insurance, 3) Geico, 4) Progressive Insurance, 5) Nationwide Group, 6) AAA, 7) Liberty Mutual Insurance, 8) 21st Century Insurance, 9) GMAC, and 10) AIG, in that order. (carinsurancecheap.net)
Some swear by big auto insurance companies like GEICO, Progressive, National, or State Farm, while others have found a better value in small independent insurance brokers or agents. (autos.com)
Consumer Federation of America says people who drive less aren't getting price breaks they deserve from most big auto insurance companies. (cnbc.com)