Unified Security Associates LLC
San Antonio, TX Doing business as Multilink Security
- UEI
- FU7KMPDMMK61
- CAGE
- 7WWB8
- Primary NAICS
- 561621 Security Systems Services (except Locksmiths)
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 5005 West Ave #900, San Antonio, TX 78213, USA
- Website
- multilinksecurity.com
- Founded
- 1995
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional 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 |
|---|---|---|---|
| SAN antonio missions national historical park replace parkwide intrusion alarms | Intermountain Region | $32,445 | |
| CP entry surveillance system | Department of the Army | $2,547 | |
| FY2023 - multilink security - rurr - laredo POP 10/1/2022 - 09/30/2023 subject to the availability of funds | Drug Enforcement Administration | $674 | |
| FY2022 - multilink security - rurr - laredo | Drug Enforcement Administration | $898 | |
| SAN antonio missions national historical park - urgent gate fabrication/installation: espada aqueduct gate and harris… | Intermountain Region | $38,205 |
About Unified Security Associates LLC
Unified Security Associates LLC, doing business as Multilink Security, is a San Antonio, Texas-based limited liability company registered to receive federal contract awards since June 2017. The firm operates as a for-profit, small business entity specializing in the provision of comprehensive security systems and services to federal government agencies. Multilink Security delivers a range of security-related goods and services including access control systems, video surveillance solutions, intrusion alarm systems, and security infrastructure installation and maintenance across multiple federal customer bases.
Multilink Security has secured federal contract awards from the Department of the Interior National Park Service, the U.S. Air Force, and the Drug Enforcement Administration, demonstrating diversified federal customer relationships. The company's recent work includes a $25,563.27 firm fixed-price purchase order awarded by the Department of the Interior's Intermountain Region on September 19, 2025, for replacement of parkwide intrusion alarm systems at San Antonio Missions National Historical Park, designated as a Total Small Business set-aside contract and scheduled for completion by January 16, 2026. Prior to this engagement, Multilink Security completed security infrastructure work at the same facility, including a $38,204.86 purchase order awarded in January 2021 for urgent gate fabrication and installation services. Additional federal work includes a $2,547.29 purchase order from the U.S. Air Force for surveillance system delivery and installation at Lackland Air Force Base in Texas, completed in September 2023 as a Total Small Business set-aside contract. The Drug Enforcement Administration awarded two purchase orders valued at $898 each for fiscal years 2022 and 2023 for services in Laredo, Texas, neither designated with set-aside provisions. These contracts collectively demonstrate Multilink Security's capability in security system installation, equipment procurement, and federal compliance across defense, law enforcement, and civilian agency portfolios.
Quick answers
What is Unified Security Associates LLC's UEI?
Unified Security Associates LLC's Unique Entity ID (UEI) in SAM.gov is FU7KMPDMMK61.
What is Unified Security Associates LLC's CAGE code?
Unified Security Associates LLC's CAGE code is 7WWB8.
What is Unified Security Associates LLC's primary NAICS code?
Unified Security Associates LLC's primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
Where is Unified Security Associates LLC located?
Unified Security Associates LLC's physical address in SAM.gov is 5005 West Ave #900, San Antonio, TX 78213, USA.
Is Unified Security Associates LLC registered in SAM.gov?
Yes. Unified Security Associates LLC's SAM.gov registration is active through April 9, 2027.
What is Unified Security Associates LLC's most recent federal award?
Unified Security Associates LLC's most recent federal contract award is SAN antonio missions national historical park replace parkwide intrusion alarms (140P1225P0064), from Intermountain Region, on September 19, 2025.
On GovTribe
See Unified Security Associates LLC's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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