AGB Investigative Services, Inc., offers expertise in all aspects of security, including physical and cyber. Founded in 2001 by John Griffin, Jr. (above), we are an award winning company that meets the rigorous International Organization for Standardization (ISO) 9001 quality management standards for services.
We employ some 600 full- and part-time security professionals who provide armed and unarmed security services; cyber security; private investigations; and expert-level training. Our fully accredited workforce has extensive experience handling complex and sensitive security and investigative projects. Our security officers are highly qualified to fulfill your security needs with integrity and professionalism.
Always Giving Back
The Story Behind our Name
AGB means “Always Giving Back.” Our president John Griffin, Jr., grew up in the Englewood neighborhood on Chicago’s South side. His intention was always for our company to be a ministry that assists people in need. Since 2001, AGB has created hundreds of professional opportunities for adults, particularly minorities in underserved areas of Chicago. We also have a foundation that offers business internships and college scholarships to young people.
Our client base includes government agencies from the federal to the local level; multi-family housing, fast food restaurants, retail establishments, and utility companies.
Some Key Clients
- 561612 Security Guards and Patrol Services
- 561611 Investigation Services
- 541690 Security Consulting Services
- 922120 Police Protection
- 541512 Information Management/Computer Systems Integration Design
- 541511 Custom Computer Programming Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services