Express Interest in Becoming a Northrop Grumman Supplier
If you are interested in doing business with Northrop Grumman, please complete the following steps:
- Review the Northrop Grumman website to become familiar with Northrop Grumman's product lines to determine which business units or programs you would like to market. Review the subpages on this site to become familiar with our business practices (GSC Leadership; Payment and Invoicing; Collaborate with Northrop Grumman; What We Buy; and Standards of Business Conduct).
- Complete the Supplier Information Form. This form begins the supplier review process and allows us to route your information to the correct business unit. When this form is successfully submitted, you will receive confirmation of receipt of your information.
- If there is an interest in pursuing a business relationship with your company, you will receive an invitation to register on the SAP Ariba Network. Please be advised that you may be asked to complete additional forms to satisfy unique requirements.
Note: Northrop Grumman is committed to ensuring that capable businesses of all types receive meaningful subcontracting opportunities with Northrop Grumman. Potential small business suppliers should contact the Office of Small Business Programs to connect with a Northrop Grumman Small Business Liaison Officer (SBLO).
Register as a Northrop Grumman Supplier
Northrop Grumman has partnered with SAP Ariba to manage our Supplier Registration process using the SAP Ariba Network. All
steps outlined below must be completed to register as a Northrop Grumman supplier.

- Receive Invitation from Northrop Grumman to Connect on the Ariba Network (AN)
- Create New Ariba Network Account or Log-in with Existing Account
- Complete and Submit Registration Questionnaire
- Northrop Grumman Review and Approval (May Require Follow Up)
- Maintain Your Questionnaire and Complete Additional Qualification Questionnaire As Requested
View the Northrop Grumman Supplier Registration Guide
This guide provides detailed instructions for completing Steps 1-4, as well as supports ongoing information updates to yourAriba Network supplier account.
Note: Registering for an Ariba Network account does not mean you are registered as a supplier with Northrop Grumman.
You will need to complete Northrop Grumman's Registration Questionnaire and it will need to be approved before you are
considered registered with Northrop Grumman. Become an Authenticated OASIS Account Holder
