Founded in 1988, Securityhunter, Inc. designs, installs, integrates, and sustains electronic and physical security systems for government facilities and missions. The Baltimore company works across the full security lifecycle, from engineering through modernization, with a record that includes prime federal contracts and support for defense and civilian agencies. Securityhunter became employee-owned through an ESOP in 2021, bringing its ownership model directly into its long-term approach to federal security work.
CAGE Code 1TZX8
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UEI/DUNS 610626798
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GSA Multiple Award Schedule Contract 47QSWA20D0095
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CMMC and NIST 800-171 Aligned
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ISO/IEC 20243-Aligned Supply Chain Controls
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Section 508 and WCAG 2.1 AA Compliant
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FISMA and FIPS Aligned Security
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HSPD-12 and PIV Credentialing
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ISO 9001:2015 Compliant
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TMA Installation Quality Certification
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Master at Arms Certified Employee Program
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DefenShield, IncAs a service-disabled veteran-owned business, DefenShield, Inc. brings more than 15 years of experience to the manufacture of protective equipment for government and security agencies. Based in the United States, the company is known for working with customers on application-specific physical-security needs, including solutions developed with the U.S. Armed Forces.332323ROARING SPRING, PA
United States Bullet Proofing, IncSince 1988, United States Bullet Proofing has built its reputation as a specialized security manufacturer serving government and other high-risk facilities worldwide. Based in Upper Marlboro, the company provides engineered protection systems for public buildings, schools and institutional sites, and is one of only three suppliers approved by the U.S. Department of State for federal, state and embassy projects.UPPER MARLBORO, MD
Black River Systems CompanyFounded in 1996 by two groups of engineers, Black River Systems grew from a small research team into an employee-owned company with more than 100 staff members. The Utica-based firm is known for moving advanced sensing work from research into fielded systems, particularly for government and defense customers, while its employee ownership—established through an ESOP in 2022—keeps the engineers who build and support those systems invested in the result.BEAVERCREEK TOWNSHIP, OH
Nasatka SecurityFounded in 1975 by Army Korean War Veteran Ralph Nasatka, Nasatka Security is a Maryland company known for pioneering practical protection against hostile vehicle intrusion. Its first active vehicle barrier was installed at FBI headquarters in Washington, D.C., and the company now designs and manufactures perimeter-security systems for sensitive government and commercial facilities worldwide. Fabrication has been based in the United States since its 2019 merger with Apex Fabrication and Design.CLINTON, MD