Credit Check Agencies →

In the United States, there are hundreds of specialized reporting agencies, but three major national players dominate the market:

Understanding the "Big Three": A Guide to Credit Check Agencies

: One of the oldest bureaus, offering a range of services from personal credit reports to identity theft protection.

Here is what you need to know about how they work and why they matter. The Big Three: Who Are They?

: Known for tools like Experian Boost , which allows users to instantly raise their scores by reporting utility and phone payments.