Six3 Systems, Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 541330 Engineering Services
• 541511 Custom Computer Programming Services
• 541513 Computer Facilities Management Services
• 541519 Other Computer Related Services
• 541611 Administrative Management and General Management Consulting Services
• 541618 Other Management Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 561611 Investigation and Personal Background Check Services

Show all 10

• 561621 Security Systems Services (except Locksmiths)
• 928110 National Security

Corporate family

• Caci Inc - Federal Parent Reston, VA RG7QKBQ4TE85
  • Six3 Systems, Inc.
    • Caci Intelligence Solutions, LLC Charlottesville, VA JGUDKNRZGNV4
    • Caci Intelligence Solutions, LLC Herndon, VA M8CZJ46FYKB6
    • Ticom GEO Caci Geomatics, Inc. · Austin, TX EWDVM3V2RX54

SAM.gov registration date

Aug 6, 2009

Website

six3systems.com

Founded

2009

Employees

251-1K

Estimated annual revenue

$1B-$10B

Industry

1. Industrials
2. Capital Goods
3. Aerospace & Defense

SIC code

97 National Security & International Affairs

Profiles

• LinkedIn
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• Facebook
• Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 7, 2025.