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Integrated Security Service Experts

Driven to protect your people, property, and data.


World-class Security Services

Welcome to AGB Investigative Services, Inc. We offer expertise in all aspects of security service, including physical security guards and cyber security. AGB is an award-winning integrated security company that meets the rigorous International Organization for Standardization (IOS) 9001 quality management standards for security services. The security professionals at AGB are driven to protect your people, property, and data.


AGB Security Recognized By Inc 5000
Chicago United Award For Security Company
Security Company honored by Crain's 2018 Fast 50 Award
AGB recognized as a security service as an entrepreneur of the year finalist
AGB recognized as a security service within the Crain's Fast 50
Security service and security officer providing patrolling for a client


AGB provides the on-site security service you need with the ease and efficiency you deserve. Because every client has unique requirements, we offer a variety of guarding functions to ensure comprehensive protection.

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We provide more than security service. AGB offers fingerprints for the many professions that require background checks. Our well trained technicians provide Live Scan and Black Ink Rollover fingerprinting services. We can also bring Mobile Live Scan fingerprinting to your business.

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Employee using live scan fingerprinting service
Cyber security and IT protection for company


AGB Cyber Security offers world-class cybercrime protection and workforce development to bridge the diversity gap for minorities in the high-tech sector. AGB Cyber Security specializes in Security Information and Event Monitoring through our Security Operations Center. We offer expert IT Security Consulting for organizations assessing cyber security from the ground up, as well as IT Support and Digital Security auditing, compliance, recovery and management.

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AGB’s workplace safety classes teach employees how to recognize security risks and respond to security breaches on the job. Employees can develop the skills to prepare for and respond appropriately to violent incidents.

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“AGB has been nothing short of professional, timely and reliable to work with. Their security service helps deter and eliminate issues with potential criminal activity.”

Jesus Carmona
Operations Manager, Solano-De-Carrier Management for McDonald’s

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AGB Security Service Team giving back to the community
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We’re a dedicated team of security service experts who believe in giving back

The Always Giving Back Foundation is the charitable arm of AGB Investigative Services. AGB stands for Always Giving Back. Our business has created hundreds of professional opportunities for adults, particularly in underserved areas of Chicago.
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