Thriftyapp

A commenter mentioned this site that campaigns auto insurance options on easyautoinsurance.com.

Moneyextra.com is a UK based comparison shopping site that includes compares credits cards, cheap loans, mortgages, savings, car and home insurance prices.

Esurance.com compares insurance rates online.  Note, you may have seen the mediocre commercials for this website.

Lowermybills.com is an established price comparison site for loans, credit cards, insurance, and phone bills.