Explore 4 Trusted Detectives Serving Chicago, IL

MSI Detective Services provides discreet, professional investigative solutions in Chicago and globally. Established in 1959, we specialize in surveillance, fraud detection, asset investigations, and electronic countermeasures. Our team combines decades of experience with cutting-edge technology to deliver reliable results for individuals, businesses, and legal professionals.

Heritage Investigations & Surveillance is a licensed private detective agency in Chicago with over 42 years of experience. We specialize in surveillance and evidence collection for marital infidelity, alimony termination, child custody cases, and workers' compensation fraud. Our team uses advanced technology and discreet methods to provide legally admissible evidence for legal proceedings.

Verify Investigations offers comprehensive private investigation services for corporate and domestic needs. Specializing in surveillance, background checks, and missing person cases, we provide discreet, evidence-based solutions. Our experienced team serves clients throughout Illinois with ethical, efficient investigative support.

Allpoints Security provides comprehensive security solutions for commercial, residential, and high-risk clients. Specializing in armed/unarmed security, threat assessments, and event protection, we combine advanced technology with experienced personnel. Founded in 2000, our Chicago-based team delivers customized security strategies grounded in ethical practices and industry-leading expertise.