AGB is the largest black-owned, security company in the US. Our security firm opened in Chicago in 2001 and has grown to 1300+ employees. Our security services include security guards, mobile patrol, aerial drone security, cyber security, fingerprinting, background checks, and more. Our clients include Fortune 10 companies and government agencies. Our extensive workforce training and use of technology ensure we are the best prepared, efficient, and most competitive in today's market.