John Griffin Email

CEO & Founder . AGB Investigative Services

Current Roles

Employees:
279
Revenue:
$53.4M
About
AGB is the largest black-owned, award winning security firm that opened in Chicago in 2001 and has grown to 1300+ employees. Our clients include Fortune 10 companies and government agencies. We are ISO 9001 certified and proud of the philanthropic efforts of our two 501(c)(3)’s, the AGB Foundation and the AGB Institute, the only security firm in the state approved by Illinois Board of Higher Education, that are committed to making a difference in the communities we serve. Our extensive workforce training and use of technology makes us more efficient and competitive in today’s market.
AGB Investigative Services Address
2033 95th St
Chicago, IL
United States
AGB Investigative Services Email
AGB Investigative Services Phone Numbers
773-445-4300

Past Companies

AGB Investigative ServicesCEO & Founder
Forbes Business CouncilContributing Writer
Cook County State’s Attorney’s OfficeCertified Field Training Officer

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