About AGB Investigative Service, Inc.

Mission Statement

AGB will be the dominant company safeguarding physical and virtual assets by mitigating risks to people, properties, and data. We will offer our signature service to clients and community constituents we serve through professional development and training of optimal best security practices.

Our Company

Founded in 2001, AGB Investigative Services, Inc. is a full service asset protection and risk mitigation company, providing expertise in all aspects of security from physical to virtual for clients nationwide.

We offer a full spectrum of customized security solutions, from armed and unarmed security services and IT security solutions, to private investigations and expert level training. All of our services are undertaken with integrity and professionalism, and we employ only the best and most current industry practices to provide our customers with a superior level of client satisfaction — and peace of mind.

AGB employs over 500 full- and part-time security professionals. Our rigorous and comprehensive training program at our on site, state-of-the art facility ensures that all of our officers are highly qualified to meet your security needs professionally and courteously.

Whether you want to establish an on site security presence with trained armed or unarmed guards, protect your IT systems and intellectual property, or simply enhance the safety of your customers, employees and business, AGB can design and deliver security solutions to meet your needs. AGB understands the critical importance of working within sensitive time frames and budget constraints, and we will work with you to meet your concerns — and exceed your expectations.

At AGB, we make a personal commitment to protecting your assets. AGB means Always Giving Back.

The AGB Difference

AGB is an established, financially stable company with extensive experience handling complex and sensitive security and investigative projects. Founded in 2001, we provide a proven and fully accredited workforce and world-class security services backed by ISO 9001 processes.

Areas of Special Knowledge

Computer and information security, criminal investigation, certified expert witness for both state and federal courts.

EnCase Certified
Our cyber division includes EnCase certified examiners.

Security Clearances
We have the ability to obtain all necessary security clearances.

Special Training
We have received advanced training from the Department of Defense and the Department of Homeland Security.

Strategic Relationships
We build and maintain close working relationships with local, state and federal law enforcement agencies.

Track Record
We have been providing exceptional service for our clients since 2001, and our past performance rating with Dun & Bradstreet is 94%.

Strategic Supplier
Because of our unique security clearance status and high level of certification, AGB can serve as a strategic supplier for all of your physical and virtual security requirements.


AGB is highly credentialed in the physical and virtual security fields with numerous certifications from the Federal Government, the State of Illinois and the City of Chicago.

ISO 9001:2015 Certified Nationwide

8(a) SBA Certified

GSA Schedule 84 Contract Holder

Certified Provider of 20- and 40-hour Guard Training  State of Illinois

Minority Business Enterprise (MBE)  State of Illinois, City of Chicago

Disadvantaged Business Enterprise (DBE)  City of Chicago

Business Enterprise Program (BEP) Certification  State of Illinois

Small Disadvantaged Business (SDB)  Small Business Administration (SBA)

EnCase Certified Examiner  State and Federal Level

ASIS International Member

Six Sigma and PMP Certified Executive Team

EEO Compliant

Our Clients

Our client base includes federal government agencies, corporate service providers (accountants, CPAs, attorneys, financial services providers, fraud investigators), and information security buyers in both the public and private sectors.

Some Key Clients

  • Department of Veterans Affairs (VA)
  • Defense Logistics Agency (DLA)
  • Bureau of Prisons
  • United States Federal Government
  • Security Exchange Commission
  • Chicago Housing Authority


  • 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