Reviewing all three credit bureaus—Equifax, Experian, and TransUnion—is important to complete a comprehensive credit analysis for several reasons. Each credit bureau collects and maintains its own credit information, which can vary from one bureau to another. 

Firstly, different lenders may report to different bureaus, so your credit information may not be identical across all three. By reviewing all three bureaus, you can ensure that you have a complete picture of your credit history. 

Secondly, errors or inaccuracies in credit reports can occur, and these errors may only be present in one or two bureaus' reports. By checking all three, you can identify and address any discrepancies or mistakes in your credit information, which can positively impact your credit score.

Additionally, lenders and creditors may use different credit bureaus when assessing your creditworthiness. By reviewing all three bureaus, you can get a sense of how you may appear to different lenders and identify any potential issues or discrepancies that could affect your ability to obtain credit.

In summary, reviewing all three credit bureaus is necessary for a comprehensive credit analysis, as it allows you to obtain a complete and accurate view of your credit history, identify errors or discrepancies, and understand how you may appear to different lenders.

Below are the credit monitoring sites we recommend if you don't already have an account established: