Esurance (esurance.com) and Progressive (progressive.com) allow you to do this.
Http://www.onlineautoinsurance.com/ and http://www.insurance.com/ are a couple of sites that can provide you with online automobile insurance quotes. You can use these sites to compare quotes to find your cheapest option.
Esurance.com is probably the best place to compare quotes online.
Geico will provide auto insurance quotes.
The best way to compare insurance quotes online would to be to go the different websites and get quotes. Try and compare the different types of policies.
You can find automobile quotes on the different companies that offer it.
In most cases online quotes shoudl be accurate with 5% variance.
There are a number of websites available to compare automobile insurance qoutes including esurance, netqoute, progressive, autoinsurecomparison and bankrate.
Go to Kanetix online. Various insurance companies are reviewed there including quotes for the type of automobile owned by the person. Select car insurance, put in your postal code and the information will come up. J.D. Power & Associates online compare ratings for various Automobile Insurance Companies and compare companies.
The best website that you can go to to compare insurance quotes for motorcycle insurance is Progressive Insurance's website. They will compare them for you.
There are several places online where one can compare auto insurance. Sites such as Progressive will allow the user to search for quotes within their company as well as receive quotes from other auto insurance companies.
You can compare auto insurance company quotes online at the Bankrate website. Alternatively, you can also do this online at websites such as eSurance.
There are a number of comparison sites one can use to compare car insurance quotes online. They include 'Compare the Market', 'Go Compare', 'Money Supermarket' and 'Confused'.