Def-Logix Inc.
San Antonio, TX Def-Logix, Inc.
- UEI
- PWVLYL3MVHL5
- CAGE
- 547M4
- Primary NAICS
- 541511 Custom Computer Programming Services
- SAM.gov registration
- Active through
Company facts
- SBA certifications
-
8(a) Program Participant– · Ended
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
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- 541511 Custom Computer Programming Services Primary
- 513210 Software Publishers
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990 All Other Professional, Scientific, and Technical Services
- 611420 Computer Training
- Corporate family
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Def-Logix Inc.
PWVLYL3MVHL5
- Def Secure JV LLC JWGGHLHJ76K7
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Def-Logix Inc.
PWVLYL3MVHL5
- SAM.gov registration date
- Physical address
- 3463 Magic Dr #220, San Antonio, TX 78229, USA
- Website
- def-logix.com
- Founded
- 2008
- Employees
- 51-250
- Estimated annual revenue
- $10M-$50M
- Industry
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- Information Technology
- Software & Services
- Internet Software & Services
- SIC code
- 73 Business Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Cybersecurity of novel technology implementations in operating and new advanced reactors artificial intelligence and… | NRC Central Office | $249,978 | |
| Scalable homeland innovative enterprise layered defense (shield) initial order. | Missile Defense Agency | $500 | |
| Small business innovation research (sbir) on universal data aggregator (UDA) | Washington Headquarters Service | $1,036,542 | |
| Automated network security situational awareness (anssa) for decision making | Air Force Research Laboratory | $49,999 | |
| Saturn lights | AFLCMC Joint Base San Antonio | $73,742,967 |
About Def-Logix Inc.
Def-Logix Inc., an SBA 8(a)-certified small disadvantaged business and Hispanic American-owned company headquartered in San Antonio, Texas, operates as a prime contractor delivering cybersecurity, software development, and defense research and development services to federal agencies predominantly through set-aside and full-and-open competition on government-wide IDIQs and agency-specific vehicles. The vendor competes across both Competitive 8(a) and full-and-open postures, with recent seat selections on two GSA OASIS+ vehicles (OASIS+ 8(a) in Competitive 8(a) set-aside and OASIS+ Total Small Business) and a newly awarded position on the Missile Defense Agency's $151 billion Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) multiple-award IDIQ effective December 29, 2025.
Def-Logix's capability portfolio centers on cybersecurity architecture, network security situational awareness, software development, information assurance, and defense systems research and development. Representative work includes a Phase II SBIR contract with the Office of the Secretary of Defense for $1.03 million on Universal Data Aggregator (UDA) development (awarded September 28, 2022, completed March 23, 2024); a Phase I SBIR award from the Air Force Research Laboratory for $50,000 on automated network security situational awareness (awarded October 29, 2021, completed February 7, 2022); and the initial $500 delivery order under SHIELD for Huntsville, Alabama-based performance. Def-Logix also holds a GSA Federal Supply Schedule contract through March 23, 2027, offering information technology and cybersecurity services across more than 30 labor categories including highly adaptive cybersecurity, identity and access management, and cloud security engineering.
Customer concentration is dominated by GSA Federal Acquisition Service vehicles, which account for approximately $50 billion of the vendor's $51.11 billion combined potential value (98% of portfolio) across five awards. The Department of the Air Force (Air Education and Training Command and Materiel Command Research Laboratory combined) follows distantly with $1.1 billion and $6.6 million respectively across eight awards. The Department of Homeland Security Science and Technology Directorate, Defense Information Systems Agency, and Missile Defense Agency round out the active federal customer base. The vendor's top parent vehicle by task order count and dollar magnitude is the Air Force Cyber Multiple Award IDIQ (2015–2018), which generated three task orders valued at $102.1 million.
Across the award portfolio, R&D intensity is high: seven awards carry Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) NAICS codes, with Software Publishers and Custom Computer Programming Services representing secondary capability areas. All 22 awards are prime contracts; the vendor operates with no subcontract footprint in the source data. The vendor's subsidiary Def Secure JV LLC is designated as minority-owned, small disadvantaged, veteran-owned, and Hispanic American-owned. Def-Logix's SBA 8(a) certification expires July 28, 2026.
Contract vehicles
- 8(a) STARS III
- Information Technology Schedule 70
- Multiple Award Schedule
- One Acquisition Solution for Integrated Services Plus - Total Small Business
- One Acquisition Solution for Integrated Services Plus 8(a)
- Scalable Homeland Innovative Enterprise Layered Defense
- Air Force Cyber Multiple Award IDIQ 2015-2018
SBA capabilities narrative
Def-Logix specializes in computer and network security research and development. We utilize, integrate or modify best of breed tools and applications from commercial off the shelf, government off the shelf and open-source software.
Quick answers
What is Def-Logix Inc.'s UEI?
Def-Logix Inc.'s Unique Entity ID (UEI) in SAM.gov is PWVLYL3MVHL5.
What is Def-Logix Inc.'s CAGE code?
Def-Logix Inc.'s CAGE code is 547M4.
What is Def-Logix Inc.'s primary NAICS code?
Def-Logix Inc.'s primary NAICS code is 541511 (Custom Computer Programming Services).
Where is Def-Logix Inc. located?
Def-Logix Inc.'s physical address in SAM.gov is 3463 Magic Dr #220, San Antonio, TX 78229, USA.
Is Def-Logix Inc. registered in SAM.gov?
Yes. Def-Logix Inc.'s SAM.gov registration is active through April 22, 2027.
Which contract vehicles does Def-Logix Inc. hold?
Def-Logix Inc. holds a place on 7 federal contract vehicles, including STARS III, IT-70 and MAS.
What is Def-Logix Inc.'s most recent federal award?
Def-Logix Inc.'s most recent federal contract award is Cybersecurity of novel technology implementations in operating and new advanced reactors artificial intelligence and… (31310026C0015), from NRC Central Office, on August 27, 2026.
On GovTribe
See Def-Logix Inc.'s full federal record
- Federal contract awards
- IDV awards
- Contract vehicles
- Funding analysis by agency, NAICS and set-aside
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