The three major credit bureaus—Equifax, Experian, and TransUnion—collect financial data to generate credit reports, which are critical for monitoring financial health. Consumers should regularly check their reports for accuracy in personal information, account history, and inquiries to prevent identity theft. Free annual reports are available through official channels, allowing individuals to identify and dispute errors. For more details, visit the Equifax website to learn about credit reports Equifax . What is a Credit Bureau and What Do They Do? - Equifax