If you are a former employee initiating verification, supply the firm or agency with the following:

• Your Social Security Number
• Peraton employer code: 20128
  • Northrop Grumman’s Federal IT & Mission Support Services acquired by Peraton 02/01/2021; Heritage Northrop Grumman employees that require 2020-2021 wage verifications can use The Work Number’s Northrop Grumman employer code 11766. Questions can be directed to the Northrop Grumman HR Service Center at 855-737-8364.
• One-time use salary key (only needed for income verification). To establish a salary key, call 1-800-367-2884 or go to The Work Number and select Login and then Verify My Data.

If you are an outside firm verifying someone’s employment and/or income at Peraton, you will need:

• Employee’s Social Security Number
• Peraton employer code: 20128
  • Northrop Grumman’s Federal IT & Mission Support Services acquired by Peraton 02/01/2021; Heritage Northrop Grumman employees that require 2020-2021 wage verifications can use The Work Number’s Northrop Grumman employer code 11766. Questions can be directed to the Northrop Grumman HR Service Center at 855-737-8364.
• Salary key provided by the employee (only needed if you are verifying salary)

To complete verification, call 1-800-367-5690 or go to The Work Number and select Login and then Verify for Your Organization.

If you are a social service agency verifying someone’s employment and/or income at Peraton, you will need:

• Registered fax number of your social services agency
• Peraton employer code: 20128
  • Northrop Grumman’s Federal IT & Mission Support Services acquired by Peraton 02/01/2021; Heritage Northrop Grumman employees that require 2020-2021 wage verifications can use The Work Number’s Northrop Grumman employer code 11766. Questions can be directed to the Northrop Grumman HR Service Center at 855-737-8364.
• Employee’s Social Security Number

To complete verification, call 1-800-660-3399 or go to The Work Number and click Log In and then click Government Program Verification. If you need to register for an account, then click Sign Up, and then click Government Program Verification.