Established in 1979, Abacus Investigation & Security is a locally owned and operated agency that serves clients in Collier and Lee counties in Florida. It provides investigative and consulting services, in addition to guard services. The agency offers armed, unarmed and special event security; patrolling; risk analysis; and crime prevention services. It provides services to financial institutions, residential communities, colleges and universities, retail outlets, and manufacturing, research, distribution and health care facilities. Abacus Investigation & Security offers background, domestic, criminal and professional undercover investigations, as well as video surveillance and information gathering services. Abacus Investigation & Security is located in Naples, Fla.

Website: abacussecurityservices.com

Phone: (239) 348-0222

Cross Streets: Near the intersection of Tamiami Trl N and 9th St N