Who Is The Leading Auto Insurance Company? 
The leading auto insurance company will vary , depending on the state you reside . Typically , Progressive , USAA , Liberty Mutual , Farmers , State Farm , Allstate , Nationwide and Esurance are among the larger carriers . As an experienced car insurance broker -LRB- more than 30 years in the business -RRB- , our job -LRB- we wear many hats -RRB- is to find the most reputable companies for our customers , shop the most affordable rates , and explain specific options to consumers , so they can purchase their coverage at the lowest available rates . 