Suppliers
Information for...
Prospective Suppliers
Visit Doing Business with Northrop Grumman to learn how to express interest in becoming a Northrop Grumman supplier and how - if invited - you would move forward with the registration process.
Registered Suppliers
Registered suppliers conduct business with Northrop Grumman using publicly available tools linked on this website. Visit Doing Business with Northrop Grumman to learn about the registration process.
OASIS Account Holders
The Northrop Grumman Online Automated Supplier Information System (OASIS) consists of a suite of tools our suppliers utilize when conducting business with Northrop Grumman.
Registered suppliers can access these OASIS tools in the public domain, but the NG OASIS Dashboard and password-protected OASIS tools can only be accessed after further authentication.
If you are a registered Northrop Grumman supplier who would like to gain access to the OASIS Dashboard and additional tools, please view NG OASIS Account Onboarding and FAQ.
Once a registered NG supplier has become an OASIS Account Holder, they can log in to the OASIS Dashboard.
Need Help?
- Locate support, contacts, and training materials on the Resources page.
- Find Terms and Conditions, Forms, and other relevant documentation on the Contracting Data page.
- Access invoicing instructions and the Invoice Inquiry ticketing system on the Payment and Invoicing page.