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Discover more about private investigators capability, employment and regulations in Tinley Park.


ICS provides a full range of private investigations in Tinley Park, Illinois, which are performed by licensed Tinley Park private investigators. Our investigators are committed to providing affordable, reliable service in your area and reporting their results in a timely, accountable manner. Contact us today to begin your case.


Local Tinley Park Private Investigation Services

ICS provides a full range of investigations services for the City of Tinley Park and all surrounding metropolitan areas. Simply submit a free online private investigation consultation form.

A private investigator in Tinley Park must apply to the Illinois Department of Public Safety and pass licensing requirements, including a thorough background check. While many private investigators come from a law enforcement or military background, it is not a requirement for employment as a private investigator in Illinois.

You can rest assured that any Tinley Park Private Investigator assigned to your case with ICS are fully licensed and insured in accordance with Tinley Park laws and participates in any required continuing education.

Tinley Park Private Investigator

With its population of nearly 13 million people, the State of Illinois is on par with the national medians in terms of crime rates.  In 2011, 401,272 index crimes were reported, which include both violent and property crimes.  Of the 31.18 crimes per 1,000 residents that averages, 4.29 were violent and 26.89 were property crimes, compared to 3.9 and 29.1 nationally.  Tinley Park is one of the larger suburbs in the State with a population of 57,000, but it is still rated safer than 58% of cities in the United States.  Index crimes reported totaled 0.61 violent and 15.85 property crimes per 1,000 residents, which is well below the national and even the statewide medians.  There still may be a great need for private investigators, however.  If you want to ensure that your case has the proper time, energy, and resources dedicated to it, then a private investigator such as those licensed by ICS would be in your best interest.

How to become a Private Investigator in Tinley Park

  1. Be at least 21 years of age
  2. Have no felony convictions within the last 10 years
  3. Is of good moral character and of mental competence, does not suffer from substance addiction
  4. Has a minimum of three (3) years experience within the past five (5) years working full-time for a licensed private detective agency, a licensed attorney, or in a law enforcement agency
  5. Pass a written examination

Tinley Park Private Investigator Restrictions

In order to conduct private investigations in Tinley Park, all private investigators must comply with local and federal laws.

  • Impersonate Law Enforcement - Private Investigators in Tinley Park cannot carry a badge, wear a uniform or say anything that might imply that the private investigator is a police officer or federal agent.
  • Make an Arrest - Private Investigators in Tinley Park cannot legally make an arrest. If there is evidence that suggests an arrest should be made the investigator should contact law enforcement.
  • Wiretapping - Wiretapping is illegal without a proper warrant. Private Investigators cannot tap a phone.
  • Trespassing - Private Investigators cannot break and enter onto private property.

Tinley Park Cheating Spouse Investigation

Are you located in Tinley Park and believe your spouse is cheating on you? Finding out that your spouse might be cheating can be an emotionally difficult time. If your unsure about what your spouse is really doing you should get a cheating spouse investigation. With a cheating spouse investigation, you will separate fact from suspicion and get the information you need to make an educated decision. ICS has been conducting cheating spouse investigations since 1967 and has the experience and knowledge to get results. Call today and speak with an ICS private investigator and learn more about how ICS can help you with your cheating spouse investigation.

Tinley Park Background Investigation

Background Investigations can be extremely valuable when trying to aquire information on a subject. Do you need a background Investigation in Tinley Park? Are you located in Tinley Park but need a background investigation conducted somewhere else? ICS has been conducting background investigations throughout the world since 1967 and has the experience and resources to get you the results you need. Call ICS today and learn more about background investigations in Tinley Park and find out how we can make a difference with your case today.

Tinley Park Missing Persons Investigation

Do you know a someone who has gone missing in Tinley Park? Are you located in Tinley Park but are trying to find a missing person somewhere else? The police do not always have the man power to dedicated to a full missing persons investigation but ICS does. ICS has been conducting missing persons investigations since 1967 and has experienced investigators standing by ready to work your case. If your left with doubt and feel as though you have no one to turn to call ICS. One of our private investigators will speak with you about your case and come up with a solution that will work with finding your loved one.


Private Investigation Cases Map for near Tinley Park, Illinois


Case Studies

  • Overseas Lost Person

    Private Investigator finds a lost person in an overseas country 01/24/2019

  • Locate Lost Person

    ICS was contacted in an attempt to locate a Subject that had been in a 3-year relationship with the Client. 01/17/2019

  • Child Custody Exchange

    ICS was contacted in an attempt to have an Investigator on site to witness the exchange of a child from father to mother. Due to the legality of the exchange, a verified witness was required by the Client to document a proper exchange to negate... 01/08/2019

  • Case Study: Infidelity investigation in a Resort City Like Dubai

    ICS was contacted by a Client in an attempt to verify if her spouse was engaging in acts of Infidelity while on a stay in a city much like Dubai. Investigators were dispatched. We had boot on the ground in the resort and reserved their stay. In... 10/01/2018

  • Case Study: Due Diligence investigation helps business move forward with new investors.

    The private investigator for ICS helped our client make informed decisions about their potential investigators. With this case study the efforts made by ICS thwarted the clients suspicion and made for better business dealing. 09/20/2018


Paper and Press Releases

  • Join our team of Qualified Parties

    There is simply no agency with an international footprint that takes better care of its private investigator talent. "Our solution is simple, take care of you like our own!" -Michael Rabern 08/29/2018

  • Teen Cyber Bullying

    Cyberbullying has become increasingly common, with the increased use of communication technology, especially among teenagers.
    12/07/2015

  • Cellphone Spyware

    Cellular Spyware is basically "phone surveillance". It is an app that has usually been installed by a third party on a cell phone that allows them to listen to or record conversations, track location and monitor all the data of the cell phone that... 12/07/2015

  • Workers Compensation Fraud

    Worker's compensation programs are compensation plans for the victims of all job-related injuries.  When an employee gets hurt on the job, the employer is liable for medical expenses, lost income and other expenses until the employee has healed... 12/07/2015

  • ICS Will Not Do Cheating Decoy Investigations

    International Counterintelligence Services (“ICS”), a leader in the private investigations industry takes a strong stand against Cheating Decoy Investigations. 12/07/2015




Recent Investigation Inquiries

Origin Investigation Location Case Type
Tinley Park, Illinois Wicker Park, Illinois Unfaithful or Cheating Partner
Tinley Park, Illinois Illinois Private
Tinley Park, Illinois Illinois Cheating Spouse Investigation
Tinley Park, Illinois Illinois Private
Tinley Park Illinois United States Chicago, Illinois United States Unfaithful or Cheating Partner (Non-Marital)
Tinley Park Illinois United States Philippines Philippines Online Social Networking Investigation
Tinley Park Illinois United States Chicago, Illinois United States Blacklisting and Blackballing Investigations
Tinley Park Illinois United States Albuquerque, New Mexico United States Child Abuse or Molestation
Tinley Park Illinois United States Chicago, Illinois United States Divorce Investigation
Tinley Park Illinois United States Chicago, Illinois United States Due Diligence Investigation (General)


Tinley Park Private Investigator Listing

Hanrahan Investigations

9914 Derby Lane, Suite 201
Weschester, Illinois 60154
Phone : 708.343.1955; 708.343.1888; 800.667.5500
Email : jwhan@hanrahaninvestigations.com
Office Contact: John Hanrahan

Investigative Solutions

2314 Route 59, Suite 320
Plainfield (Chicago), Illinois 60544
Phone : 815-405-4682
Email : jwkis@comcast.net
Office Contact: Jim Kasper

Marcella Teplitz

401 Main Street, Suite1530
Peoria, Illinois 61602
Phone : 309-685-2900; cell 309-657-1421
Email : mteplitz@teplitzco.com
Office Contact: Marcella Teplitz

RGH Investigations

505 E Illinois St, Chicago, IL 60611
Chicago, Illinois 60611
Phone : 312.768.0376
Email : bob@rghinvestigations.com
Office Contact: Bob Hanrahan

Spyder-I Investigations

3535 Bell Rd. Unit 503 Nashville, TN. 37214
Chicago, Illinois 37214
Phone : 615.485.0007
Email : wendy@everythingrealestatellc.com
Office Contact: Wendy Lockhart

Verify Investigations

112 S. Sangamon St
Chicago, Illinois  60607
Phone : 773-368-3976
Email : blopez@verifypi.com
Office Contact: Ben Lopez

Walden Investigative Group

7719 N. Pioneer Lane
Peoria, Illinois 61615
Phone : 309-696-5541
Email : info@waldeninvestigations.com
Office Contact: Scott Walden


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