Why AGB?

Proven Track Record

Since we opened our doors in Chicago in 2001, AGB Investigative Services, Inc., has grown to more than 600 employees. Our client roster includes Fortune 500 companies and a wide range of government agencies. We have earned national recognition for our innovative security services. And our work continues to expand beyond the Midwest, to both coasts and overseas. Though AGB’s heart is in Chicago, our reach and capabilities are global.

Acclaimed Customer Service

AGB is the only African American owned security firm to hold the prestigious ISO 9001:2015 certification for consistent high performance in meeting customer expectations.

Sensitive Federal Contracts

We have the ability to meet all requirements for government contracts, including those with Sensitive Compartmented Information Facilities (SCIFs). Our unique status and high level of certification makes AGB a strategic supplier to government agencies and a trusted business partner for a variety of security services.

Presence Across U.S.

We provide rapid deployment of well-trained guard, vehicle patrol, and remote monitoring services in the following service areas:

California, Colorado, Florida, Illinois, Indiana, Michigan, Missouri, New Jersey, Ohio, Oklahoma, Texas, Wisconsin, and the District of Columbia.

Our Expertise

Innovative Security Services

AGB stays on the front line of emerging security threats—and the technological advancements to address them. Our security officers, vehicle patrols, aerial drones and remote monitoring services protect a range of businesses and government agencies around the country. But AGB is much more than a guard company. Our holistic approach to security includes background and ID checks, cybersecurity, executive protection, and security consulting for our clients. AGB security specialists use technology-driven business intelligence and the highest standards of professional integrity to protect your people, property, and data.

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Premier Training & Consumer Services

AGB’s extensive background in security allows us to offer educational classes and other useful services to business clients and the public. AGB provides the highest degree of accuracy and efficiency in our consumer services, which include fingerprinting and background checks. We also offer professional training to businesses on a variety of workplace safety topics, as well as classes in concealed carry and security officer training at the AGB Institute in Chicago. Our AGB Institute, approved to operate by IBHE, is dedicated to preparing a stronger workforce through education and personal development.

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Unarmed Security Classes




Armed Security Classes

  • Regular price $155.00

Conceal Carry Classes

  • Regular price $175.00

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