Legal Name | UEI | CAGE Code | HQ City/State | HQ Country | Primary NAICS | Obligated (All) | FY Obligated | Contracts | Status | Website |
|---|---|---|---|---|---|---|---|---|---|---|
KEYSTONE SYSTEMS LLC is a federal contractor based in MANASSAS, VA registered under UEI ZFGRCRJ9REL6 with primary NAICS 518210 (Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services).
KEYSTONE SYSTEMS LLC is a federal contractor specializing in Computer Systems Design Services headquartered in MANASSAS, VA.
Their SAM.gov registration identifiers are (UEI ZFGRCRJ9REL6, CAGE 1ABA0). Source: SAM.gov registration and FPDS-NG award records.
As of
SBA ASMPP and DoD Mentor-Protégé Program affiliations
GovChime will sync Mentor-Protégé agreements for KEYSTONE SYSTEMS LLC once the dedicated MPP ingestion pipeline ships. Agreement data is held in separate SBA and DoD administrative registries without a public REST API, so this profile does not yet include ASMPP or DoD MPP status.
Coming soon — MPP data ingestion is tracked on our roadmap. Sources when live: SBA All Small Mentor-Protégé Program (ASMPP) and DoD Mentor-Protégé Program.
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for KEYSTONE SYSTEMS LLC lists a physical address and a separate mailing address, along with 2 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
12052 KEMPS LANDING CIR
MANASSAS, VA, 20109
USA
25050 Riding Plaza, Suite 130 #179
Chantilly, VA, 20152
USA
Mariam Nafey
CEO
12052 Kemps Landing Circle
Manassas, VA, 20109
USA
Mariam Nafey
CEO
12052 Kemps Landing Circle
Manassas, VA, 20109
USA
As of . Source: SAM.gov Entity Registration.
KEYSTONE SYSTEMS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires August 22, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Suspension/Debarment Status
No active suspension or debarment
Public Display
Entity information is publicly displayed
Date Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website
As of . Source: SAM.gov Goods & Services.
No PSC codes reported
