Monterrey Security is the largest Latino-owned security firm in the Midwest. We provide customized security, guest services, executive protection, and investigations services to premier clients. Some partnerships include McCormick Place, Soldier Field, the University of Notre Dame, the Chicago Transit Authority, ComEd, and more. We further support our partners through intelligence sharing and agency liaisons led by our team of public safety experts comprised of very recently retired executive leadership from the largest law enforcement agencies.