General information for Graham Holdings Company
Physical address
1812 N Moore St Ste 2100, Arlington, Va, 22209
Mailing address
1812 N Moore St Ste 2100, Arlington, VA, 22209
Website
ghco.com
Points of contact for Graham Holdings Company
SAM.gov Points of Contact
Nicole
Maddrey
Government Business POC
Electronic Business POC
1812 North Moore Street, Suite 2100, Arlington, VA, 22209
Additional contact details may be available
NAICS codes for Graham Holdings Company
Update history
1 change(s) tracked
Aug 11, 2026
Activation date: Aug 22, 2025 → Aug 10, 2026
Submission date: Aug 18, 2025 → Aug 7, 2026
SAM last-updated date: Aug 22, 2025 → Aug 10, 2026
Registration expiration: Aug 18, 2026 → Aug 7, 2027
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