Chicago Detective Agency

Chicago  Detective Agency

MSI Detective Services is Chicago’s Premier Private Detective Agency Established in 1959.


Experts Conduct Undercover Investigation
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Professional team checks your home or office
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Cellular Forensics

Cellular Spyware Check & Data Extraction
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Chicago Detective Agency Services


MSI Detective Services, Chicago Detective Agency, handles all cases and situations from single operative assignments to multiple team investigations.Our specially trained and highly resourceful investigators are equipped for all situations
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Missing Persons

MSI, Chicago Detective Agency is the locate specialist that can work with minimal information to conduct your investigation. Our clients are continuously amazed at the results we produce.
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MSI Detective Services Electronic Countermeasure Sweep (Debugging) Services, Chicago Detective Agency,  tests rooms for RF (Radio Signals), telephones, telephone systems, all wiring, and conducts a physical search of your premises.
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Cell Phone Text Message Retrieval

MSI Detective Services, Chicago Detective Agency,  specialize in cellular data extraction including retrieval of deleted text messages from Android and iPhones as well as other smart phones and cellular devices.
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Theft Investigations

Theft investigations require experience and creativity to solve and resolve these unfortunate situations. MSI Detective Services, Chicago Detective Agency,  offers a variety of ways to detect and uncover theft as well as provide solutions
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Background Investigations

MSI Detective Services, Chicago Detective Agency,  conducts background investigations that fill the void with vital factual information. MSI provides fast and accurate information.
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Private Investigators — Myers Service, Inc. was founded in 1959 by former British Intelligence Investigator Stan Myers.

The agency is headed by Perry Myers a licensed private detective in Illinois, Florida and Wisconsin and a Certified Fraud Examiner. Since 1959 MSI Detective Services has been assisting attorneys, individuals, businesses and insurance companies; providing a full line of quality investigative services.

Myers is a full service licensed detective agency handling all lines of private detective work and investigations.

Why Choose Chicago Detective Agency?
Professional 100%
Experienced 100%
Confidential 100%
Affordable 100%

Chicago Detective Agency

Clients form loyalties when they are pleased with the service and results. Since 1959, MSI Detective Services has been providing quality investigations to attorneys, businesses, insurance companies and individuals. As a byproduct of MSI Detective Services excellent service and quality, we still retain most of our clients from over years ago.  Repeat business and referrals is what makes MSI succeed and flourish.


It’s in our name! MSI Detective Services, Chicago Detective Agency,  maintains 24 hour emergency service plus extended in-office business hours of 9am – 6pm, Monday through Friday to service our clients. You can reach an MSI investigator with an emergency matter every day of the year. MSI realizes the nature of investigations is not always a do it when you can situation.  MSI has a network of national and international investigators to conduct investigations anywhere at any time.

What Clients Say About Chicago Detective Agency
  • “Thank you for your professional expertise! “
    Isaac -
  • “Great Experienced Team. Very useful recommendations and solved my infidelity case quickly.”
    Klaus -
  • “MSI Detectives found facts quickly and for a very reasonable price. I highly recommend their professional investigation services.”
    Daniel -
  • “Very thorough investigation uncovered indiscretions by my fiance.”
    Mary -

Netflix Season 3 Staring MSI Detective Services Debuts May 10, 2019

Netflix Season 3 Staring MSI Detective Services Debuts May 10, 2019 starring the MSI and...
May 6, 2019

Changes To Illinois Eavesdropping Law Headed To Quinn

The state Senate has approved legislation that would replace Illinois’ eavesdropping law of 1961, sending the bill...
December 23, 2014
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