Owning a vehicle is generally considered a dream for many in majority of independent countries of the world at the moment, mainly because of its maintenance as well as fuel costs. The increasing number car napping and the road accidents incidents have developed need to have your car insured from any reputed company, because sometimes this insurance becomes a headache if is done from an ordinary firm. Auto insurance is also known as motor insurance or car insurance. Read below some top rated American auto insurance companies at the moment.Though we put Western United insurance company at No. 10 in our ranking (which is purely based on ground facts and market holdings) but it is rapidly emerging insurance company in the country. The services offered by Western United are generally considered as very reachable as well as consistent and are trusted by nationwide customers.United Services Automobile Association is also another most famous company in the county that is typically associated to the auto insurance industry. It is also known as USAA and it was formed in 1922. It was initially started as an officers group of the United States Army who intentionally started this firm to insure their own lives because majority of companies (in 1922) were reluctant to insure them and declared them as high-risk customers. But it had opened its doors to general public soon after.[caption id="attachment_1644" align="aligncenter" width="741"] GMAC Insurance Company is at No. 8 which holds more or less 3 percent of the American car owner market. [/caption] GMAC Insurance Company is at No. 8 which holds more or less 3 percent of the American car owner market. It clearly describes its importance and hold in the market that also tells us about the customer satisfaction over their services. The company doesn’t run its business within United States only, but they also have overseas offices and branches to serve international customers.Well, though the list of ten most famous motor insurance firms carries Liberty Mutual at No. 7, but in fact this is the third largest auto insurance company across the nation only because of their overall holdings of the casualty market as well as the entire property located within United States. It covers total of 4.5 percent of the overall potential American market of car owners. The company sold its first car insurance policy in 1914 when it was run with the name Massachusetts Employees Insurance Association.Nationwide Auto Insurance is also among those few American companies (that are associated to auto, car, motor insurance industry) that have gained a reputation of financially stable companies in the market. Nationwide Auto Insurance has been serving car owners in United States from the past eight decades and has gained only satisfied customers in this time period.Farmer Group Inc. is at No. 5 this year in auto insurance companies’ list. This top-rated American auto insurance firm has headquarters in Los Angeles, California, but in fact this is a Zurich-based company that is 100 percent backed and owned by Zurich Financial Services, Switzerland. The company is 91 year old at the moment which was formed with the aim of selling car insurance to people associated with the farming. 21st Century insurance also works as its child company in result of recent purchase deal of 2009.Progressive is among very best and always in top 5 auto insurance companies across the nation. It never got dropped the top 10 list in any year. Progressive always give priority to its customers and always cater the needs of its customers depending on the situation that how much money is there with its customers and offers an appropriate plan accordingly. You may also claim it most suitable yet cheapest auto insurance company in United States.[caption id="attachment_1649" align="aligncenter" width="1500"] GEICO Auto Insurance is also recognized with the name Government Employee’s Insurance Company which has been serving American people (car owners) for more or less seven decades[/caption] GEICO Auto Insurance is also recognized with the name Government Employee’s Insurance Company which has been serving American people (car owners) for more or less seven decades. It has accumulated more or less 10 million American people (all are their customers) so far in this time period. The stable financial means of GIECO Auto Insurance have pleased all the customers of this company so far.The company has a large clientele that have been enjoying the outstanding financial possessions provided by the company. This auto insurance company covers overall 11 percent of the total market share of this industry. The company owns several different admirable policies to all its customers, some of them are for teenagers while some are for elderly drivers only. It has been serving American nations for the past 75 years.State Farm Insurance Company is matchless and without any doubt No. 1 in this list because of several reasons. One of them is the total number of auto policies. It is said that between 18 and 20 percent of overall auto insurance policies in the country have been processed at State Farm Insurance. It means minimum 18 percent cars are covered under this 90-year-old company which was formed in 1922.