Armed and Unarmed Security

Take Control of Your Security Needs

Top of the Line

Certifications and Awards

Cyber Security

Unparalleled IT Security Solutions

Private Investigation

Experience and Refined Methodology

Fingerprinting Services

Background Checks, Employee Processing

Contact Us to Solve Your Security Needs 773-445-4300

Sign Up For  Illinois Concealed Carry Training

Sign Up Now

Security Services and Solutions
Learn More

Guard and Patrol

Learn More

Digital Security

Learn More

Computer Forensics

Learn More

Security Training

Learn More

Private Investigation

Learn More

Community Policing


Background Checks


AGB Investigative Services, Inc. has been serving businesses and organizations since 2001.

AGB provides investigative and security services, information security and certification, and training services to both small business owners and large scale corporations and government entities.