Computer Systems Group LTD

Manassas, VA Doing business as C S G

Company facts

Self-certified in SAM.gov: For Profit Organization

Subchapter S Corporation
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 541512 Computer Systems Design Services

541519 Other Computer Related Services

541611 Administrative Management and General Management Consulting Services
SAM.gov registration date: Apr 9, 2001
Physical address: 9720 Capital Ct #304, Manassas, VA 20110, USA
Website: csgltd.com
Employees: 11-50
Estimated annual revenue: $1M-$10M
Industry: Information Technology

Software & Services

Internet Software & Services
SIC code: 73 Business Services
Profiles: LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 6, 2026.

Vendor	Location	Primary NAICS
EY3 Technologies UEI UXZMFBSK7NP5	Upper Marlboro, MD	541330 Engineering Services
Skyetech Solutions, LLC UEI T113HKKMNN88	Brambleton, VA	541690 Other Scientific and Technical Consulting Services
Pendulum LLC UEI U1UYCJJBDDC3	Alexandria, VA	541690 Other Scientific and Technical Consulting Services
Xybrtex, LLC UEI GEGCN46HE4V1	San Diego, CA	541330 Engineering Services
FSS Technologies - Fsst LLC UEI M79UAGCA3MN4	Lee, NH	541512 Computer Systems Design Services

From the vendor's SBA profile

'Cyber Security

'Cross Domain Sol

'Cross Domain Dev

'Cloud Security AWS

'Information Assurance

'Security and Vulnerability Assessment

'Forensics

'Pen-Testing

'C&A

'Host/Network Security

'Firewall Systems

'Intrusion Detection Systems

'Network Security Architecture

'Systems Engineering

Yes. Computer Systems Group LTD's SAM.gov registration is active through April 24, 2027.

Computer Systems Group LTD's CAGE code is 1PMX2, and its Unique Entity ID (UEI) is RHKNNWB6GUL3.

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