Full name (First, middle, and last name). 
Verification on the social security number given. 
Where and when the social security number was issued. 
Social security number / truncated
Address history for the last 20 years. 
The most current address reported. 
Date of birth. 
AKA's (Also known as). 
Other records associated with the social security number. 
Other people associate with the subject such as a wife, son, etc. 
Other social security numbers used by the subject.
And much more..