CARFAX started with a vision – to be the leading source of vehicle history information for buyers and sellers of used cars. T ... oday, CARFAX has the most comprehensive vehicle history database available in North America, with more than 23 billion records and counting. Every day, we're proud to help millions of people confidently shop, buy, own and sell used cars with innovative solutions. 2019 Top Workplace by The Washington Post (8th year in a row!) 2019 Great Place to Work by Washingtonian (9th year in a row!) read more