Business Details
50+ Years
experience
Emergency
services
Premier Private Investigator Services in Chicago
Founded in 1959 by former MI6 investigator Stan Myers, MSI Detective Services has built a legacy of excellence in investigative work. Our team combines decades of operational experience with cutting-edge technology to deliver discreet, professional, and confidential services for individuals, businesses, and government agencies. Specializing in surveillance, electronic countermeasures, computer forensics, and fraud investigations, we maintain direct client communication throughout every case to ensure timely, actionable results.With a nationwide network of resources and Wisconsin-licensed investigators, we tackle complex cases ranging from child custody disputes to corporate espionage. Our commitment to creativity and ethical standards has earned us an A+ BBB rating and recognition as Chicago's premier private detective agency.
Services
Surveillance Investigations
Computer Forensics
Background Checks
Theft Investigations
Asset Investigations
Electronic Countermeasures
Locate Services
Fraud Investigations
Child Custody Cases
Process Service
Details
- Year established: 1959
Highlights and features
- We offer 65+ years of investigative experience with cutting-edge technology
- Our team includes Certified Fraud Examiners and Wisconsin-licensed investigators
- We provide 24/7 emergency services with nationwide coverage
- Our A+ BBB rating reflects our commitment to ethical practices
- We utilize state-of-the-art surveillance and forensic equipment
Associations and certifications
- Association of Certified Fraud Examiners (ACFE)
What people say
100% Confidential
Court-admissible evidence
Rapid deployment
Certified experts
Nationwide coverage
Services
Surveillance Investigations
Our investigators utilize state-of-the-art hidden and long-range cameras for discreet surveillance operations. We document subjects' activities in high-difficulty locations including airports, hotels, and convention centers. With 24/7 monitoring capabilities and rapid deployment teams, we provide real-time updates and court-admissible video evidence for legal proceedings.
Computer Forensics
Our certified technicians recover deleted data from computers and mobile devices using specialized tools. Services include spyware detection, hard drive cloning, and forensic analysis of digital evidence. We maintain chain-of-custody protocols to ensure admissibility in court proceedings while preserving data integrity throughout the investigation process.
Background Checks
We conduct comprehensive background investigations covering criminal records, financial history, and employment verification. Our checks include civil court records, marital status verification, and employment theft investigations. Clients receive detailed reports with actionable intelligence for hiring decisions or legal proceedings.
Theft Investigations
Our team specializes in employee theft, insurance fraud, and property theft cases. We employ polygraph testing, surveillance, and forensic accounting to build prosecutable cases. Services include theft prevention consulting and courtroom-ready evidence documentation for civil and criminal proceedings.
Locate Services
We utilize advanced databases and field resources to locate missing persons, debtors, and witnesses. Our network enables international tracking with minimal initial information. Services include heir location, custody case support, and reconnection with lost relatives or business associates.
People
Perry Myers
President
Certified Fraud Examiner with 30+ years of investigative experience. Specializes in corporate fraud detection and electronic countermeasures. Author of multiple industry publications and featured expert on national media outlets.
Questions
What types of cases does MSI handle?
We investigate fraud, theft, child custody matters, surveillance needs, background checks, and locate services for individuals, businesses, and legal professionals.
Are your services confidential?
All consultations and investigations maintain 100% confidentiality with secure evidence handling protocols throughout the process.
Do you offer emergency services?
Yes, our 24/7 emergency response team provides immediate assistance for urgent investigative needs across the country.
What areas do you serve?
We operate throughout Illinois, Wisconsin, and nationally with international capabilities for locate services and corporate investigations.
How do you maintain evidence integrity?
Our certified investigators follow strict chain-of-custody procedures and use court-approved forensic tools to preserve evidence admissibility.
What payment methods are accepted?
We accept major credit cards and offer customized payment plans for extended investigations. No retainers required for emergency cases.
