Some of the popular insurance companies include State Farm Group, AIA Group Limited, Liberty Mutual, Berkshire Hathaway, UnitedHealth Group, HCSC Group, and Humana Group.

Auto insurance quotes can differ in price based on multiple factors:1. An individual's driving record and the number of claims made overtime2. The age of the driver that needs to be insured3. The location of where the vehicle may be situated4. Type and level of coverage that the driver needs5. The number of construction sites in ones surroundings6.