General information for Leidos Inc
Physical address
45310 Abell House Ln, California, Md, 20619
Mailing address
1750 Presidents St, Reston, VA, 20190
Website
leidos.com
Points of contact for Leidos Inc
SAM.gov Points of Contact
Ariel
Russell
Government Business POC
Electronic Business POC
1750 Presidents St, Reston, VA, 20190
Michael
Dinkins
Alternate Government Business POC
Alternate Electronic Business POC
1750 Presidents St, Reston, VA, 20190
Additional contact details may be available
NAICS codes for Leidos Inc
| Code | Description | Small Business |
|---|---|---|
| 541715 PRIMARY | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | No |
Update history
2 change(s) tracked
Aug 7, 2026
Alternate electronic business contact updated
Government business contact updated
Electronic business contact updated
Aug 7, 2026
Activation date: Oct 30, 2025 → Aug 6, 2026
Submission date: Oct 28, 2025 → Jul 23, 2026
SAM last-updated date: Oct 30, 2025 → Aug 6, 2026
Entity division name: ISG → —
Registration expiration: Oct 28, 2026 → Jul 23, 2027
Subscribe
to see every tracked change to this contractor's registration, codes and certifications.