Contact Us
We encourage you to contact us via the online resources listed below for a quick response. Have a general question concerning Leidos, but don’t know who to contact? Call us at (703) 676-4300.
| Working with Leidos | ||
|---|---|---|
| Suppliers and Small Business Program | Learn More | |
| Submit an RFP, RFI, or RFQ | Contact Us | |
| Safety and Security Products | (866) 723-8726 | Contact Us |
| Business Inquiries | Contact Us |
| Careers | ||
|---|---|---|
| Internship and Co-op Programs | Learn More | |
| Need help using our Careers website? | Learn More |
| Voice a Concern | ||
|---|---|---|
| Voice a Concern | (800) 760-4332 | |
| Feedback and Outreach | ||
|---|---|---|
| Advertising | Contact Us | |
| Community Relations | Contact Us | |
| Contact a Leidos Employee | Contact Us | |
| Customer Feedback | Contact Us | |
| General Feedback | Contact Us | |
| Media Inquiries | Learn More |
| Former Employees | ||
|---|---|---|
| Address Change, 401(k), Tax, and W-2 Questions | Contact Us | |
| Obtain Proof of Employment & Income | (866) 955-7242 | Contact Us |
| Investors and Stockholders | ||
|---|---|---|
| Investor Relations | Contact Us | |
| Stockholder Services | Learn More |
Address and Locations
Our corporate headquarters is located in McLean, VA.
Leidos, Inc.
1710 SAIC Drive
McLean, VA 22102
(703) 676-4300
View other locations or explore the Leidos family of companies.