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
- Other NAICS codes 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 .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $6,881 |
| FY2025 | $25,563 |
| FY2024 | $0 |
| FY2023 | $3,221 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $6,881 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Synergy Fire & Security Solutions LLC | Hockley, TX | 561621 Security Systems Services (except Locksmiths) |
| Alamo Integrated Systems, Inc. | Tacoma, WA | 561621 Security Systems Services (except Locksmiths) |
| SCI Inc. | Albuquerque, NM | 561621 Security Systems Services (except Locksmiths) |
| Transnet Communications LLC | Houston, TX | 561621 Security Systems Services (except Locksmiths) |
| Sentry Security Service, LLC | Del Rio, TX | 561621 Security Systems Services (except Locksmiths) |
About the company
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
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 CAGE code?
Unified Security Associates LLC's CAGE code is 7WWB8, and its Unique Entity ID (UEI) is FU7KMPDMMK61.
How much has Unified Security Associates LLC received in federal contracts?
Federal contracts obligated $25,563 to Unified Security Associates LLC in fiscal year 2025 and $35,666 in fiscal years 2023 through 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 (NPS), 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
- Similar vendors