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Always Giving BackAlways Giving Back is the hallmark of Security Services and Solutions provider, AGB Investigative. From private investigations, background security and screening and guard and patrol services to digital security, computer forensics and security training, AGB Investigative is focused on protecting people, their assets and paying it forward.

Founded by former law enforcement professional, John Griffin, as a means to create and protect a legacy for his four children, AGB has been recognized locally, regionally and nationally for its services, credentials (ISO certification, Six Sigma), growth and community leadership. As the business developed and grew, so did the need for sound advice when planning and managing expansion and growth. “We have had a strong partner in Anthony J. Madonia & Associates. They have been by our side as we have grown and have been invaluable during some challenging times” commented Mr. Griffin.

Focused on Always Giving Back (AGB), Mr. Griffin and his wife, Denitra, created the AGB Foundation which helps youth by providing programs and a safe haven to thrive and grow. “Bruce Jackson and Tony Madonia have been instrumental in helping us structure the Foundation so that our dream in giving back to the community became reality” he continued.

One of the largest African American security companies in the Chicagoland area, AGB has been a recipient of the Inner City 100 Award recognizing Fastest Growing Companies in America’s Inner Cities, Outstanding Business of the Year and Mr. Griffin has been named Small Business Person of the Year by the U.S. Small Business Administration.

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