UNITED STATES SBA 8(a), HUBZONE, SDB, MWAA, LDBE & DC, CBE CERTIFIED | District of Columbia License: #0909

Tel: (202) 386-7000 Fax: (202) 587-5601

Core Competencies

Total Security
Investigative Services
Cyber/Intelligence Security
Biometric Security
Safety and Security Training
Logistics Consulting
Escort Services


Sentry Security International (SSI), a full service security firm, provides a range of services to corporations, government agencies, non-profits and personal investigations.

AN EXPERT in all aspects of the security industry, SSI principals offer over forty years of security expertise. We offer a wide range of services from Physical and Investigative Services, IT Services, Electric Systems and Training Divisions.

•Special Police/ Security Officer( Armed and Unarmed)
•Investigation/ COVERT Blue and White collar crime
•Background Checks
•Pre-employment Reference Checks
•Process Service and Surveillance
•Employee Workshops and Seminars
•Tactical Response Team
•Electronic Security Systems
•Internet/ Computers/ Network/Web Security
•Residential/ Office Security
•OCTV Network Designs
•Concierge Services
•PC Security (Biometric, Hard Drive Encryption, Asset Tracking & Data Disposal)
•Network Security (Vulnerability Scanning, Penetration Testing & Monitoring)


Fed. SIC Codes: 7381, 7382
NAIC Codes: 561612, 561611, 561621, 541690
NIGP Community Codes: 990, 680, 207, 918


Sentry Security International (SSI), Inc. established July 13, 1999 with Headquarters in Washington, District of Columbia is a Small Business and was Certified by the U.S. Small Business Administration (SBA) in August of 2011 for participation in the 8(A) and SDBE Program, also the company’s current location for the past six years happens to be in a Historically Underutilized Business Zone Hubzone. The Company has presence in Virginia. SSI is a continuously learning and adopting (Intelligent) security company that provides timely, professional customer designed security, Cyber security, and protective services that includes uniformed, armed and unarmed security guard services, escort services, Investigation and executive protection services to clients in the Washington Metropolitan Area, around the United States and internationally. Its clients include both public and private entities such as the District Government, Federal Government, as well as enterprise customers. SSI’s mission is to provide superior security and protection services to our clients while contributing to the growth and development of our employees and the communities in which we do business. The company has a strong commitment to comprehensive quality control performance oriented management.


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