Detectives in Hanover Park, IL

Comprehensive list of private detective agencies and investigators servicing Hanover Park, IL.

Business Listings

The premier complete service agency. Echo's foremost attention is directed to the Client's need of proper security function, and the need for accurate fact finding in all investigations. Echo's customers include attorneys, municipalities, major corporations, independent businesses, and services to the private personal.


L&W., is a private investigation company with a strong specialization in insurance investigations, and formidable expertise in surveillance. We have developed a national network of companies with a reputation for solving the tough cases. We are the specialists you turn to when you truly need specialized service.


Quest is a physical and information security consultancy comprised almost entirely of former FBI and law enforcement staff. Quest's services and expertise protect a customer's staff, property, proprietary assets, and reputation. Mr. Scigalski appears on NBC News to consider child safety.



Capital Security & Investigations, established in 1998, has been delivering professional, confidential and discreet investigative services to insurance firms, law firms, individuals and corporations of all kinds. Our broad array of services includes private investigation, surveillance, background checks, civil process service, executive protection, mystery shopping, loss prevention and security guard


A rating of five stars universally symbolizes excellence in service. Like most organizations who aim to reach a rating of five stars, Five Star Detective Agency. endeavors to supply customers with incomparable standards of excellence in Investigative Services. It is because of our promise of excellence to our customers that we've become one of Chicago's most successful Detective Agencies.


Since our establishment in 2001, we currently have handled over 2,000 cargo crime related cases; far more than any other firm in the Americas and maybe more than any firm in the world. Without question, we're the only firm with such a direct focus on this kind of work and we now believe that the most of huge cargo crime cases in the US are investigated through our security specialists.


When you need a private investigator in Chicago, Illinois to investigate computer forensics, criminal defense, surveillance, background checks, mergers and acquisitions, process service or conduct background checks, VTS should be your choice. In addition to handling investigative matters in the Chicago Metro area we coordinate investigative assignments throughout world.


We provide a comprehensive array of services to the corporate, legal, and insurance sectors, as well as members of the general public. Experienced Professionals Many of our investigators have extensive backgrounds in law enforcement which supplies our agency over 200 years of combined knowledge in local & federal law enforcement.