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


ICS provides a full range of private investigations in Barrington, Illinois, which are performed by licensed Illinois 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 Barrington Private Investigation Services

ICS provides a full range of investigations services for the City of Barrington and all surrounding metropolitan areas. Simply submit a free online private investigation consultation form to begin your case.

A private investigator in Barrington 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 Barrington Private Investigator assigned to your case with ICS are fully licensed and insured in accordance with Barrington laws and participates in any required continuing education.

Barrington 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.  The city of Barrington, however, is rated as safer than 97% of cities in the United States.  With a population of only 10,000 people, Barrington is one of the more affluent suburbs in the State of Illinois.  But there still is a great need for private investigators when the local law enforcement is unable to close a case.

How to become a Private Investigator in Barrington

  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

Barrington Private Investigator Restrictions

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

  • Impersonate Law Enforcement - Private Investigators in Barrington 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 Barrington 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.

Barrington Missing Persons Investigation

Are you looking for a missing person in Barrington? Have you tried going to the police but they have not been able to locate them? Missing persons investigations can often be a difficult process and the police don't always have the time or resources to dedicate to each and every missing persons case. At ICS, we have been conducting missing persons investigations in Barrington since 1967 and have the experience, resources and reach to get you the results you need. Call ICS today and learn more about how we can help you with your missing persons investigation.

Barrington Child Custody Investigation

Are you in Barrington and need a child custody investigation performed? Often, it can be difficult trying to gain full custody over a child or remove someone from having custody of your child. With a child custody investigation, ICS can find the evidence you need that will be admissible in court and help you gain the custody your seeking. ICS has been providing child custody investigation services since 1967 and have dedicated private investigators to work your case. Call today and learn more about child custody investigations and what we can help you with your situation.

Workers' Compensation Fraud Investigation

Workers’ compensation fraud investigations can help to reveal individuals that are trying to take advantage of their employer. Unfortunately, people can exaggerate the extent of their injuries or outright lie in order to obtain extra benefits or compensation that they should not be entitled to receive.

Our team of private investigators located in Illinois know this better than most. For years, ICS investigators have been performing Workers’ Compensation and Insurance fraud Investigations for a diverse range of businesses. The primary focus of our workers’ comp investigations is to find fraudulent injury claims which can help employers and insurance companies save thousands of dollars. During the workers comp investigation process; we will perform the necessary surveillance and investigation activities in order to uncover the truth. After conducting a thorough investigation of the subjects, our private investigator can then provide a complete report, listing any findings and document any specific evidence we uncover. Overall, our workers compensation investigation services will help discover fraudulent workers compensation claims and provide the evidence and proof needed to defend against false claims that will be admissible in the court of law. If you believe you need help investigating a Workers' Compensation Claim then call the professionals with ICS.

Barrington Background Investigation

Are you in Barrington and need to have a background investigation done? Are you in Barrington but need a background investigation conducted elsewhere? Background Investigations are great assets private investigators can offer to their clients but are sometimes just a small portion of a much bigger investigation service. If you need a background investigation in Barrington, call ICS and speak with a private investigator and learn about what we can do to help you.


Private Investigation Cases Map for near Barrington, 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
Barrington, Rhode Island Rhode Island Other Private Investigator Case
Barrington, Nova Scotia Nova Scotia Email Tracking and SMS Tracing
Barrington Illinois United States Schaumburg, Illinois United States Cheating Wife Investigation
Barrington Illinois United States Romania Romania Background Checks (Online Dating)
Barrington Illinois United States Schaumburg, Illinois United States Adultery or Infidelity Investigations (Marital)
Barrington Rhode Island United States Springfield, Massachusetts United States Birth Parent Locate Investigation
Barrington Illinois United States Schaumburg, Illinois United States Cheating Wife Investigation
Barrington Illinois United States Chicago, Illinois United States Cohabitation Investigation
Barrington Illinois United States Chicago, Illinois United States Narcotics Detection
Barrington New Jersey United States amman Jordan Insurance Fraud Investigations (Active Case)


Barrington 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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