Lawrence Ryan Investigations

Lawrence Ryan Investigations Chicago Illinois

Private Investigator in Highland Park, Illinois

Best Reviewed Private Investigation Firm in Highland Park, IL

Domestic, Corporate, & Litigation.

Lawrence Ryan Reviews

Successfully Delivering Results

Throughout the 40 years of experience, we have been providing high-quality investigative services. Using the knowledge acquired and the wide range of tools, we have been able to provide a better service and efficiently obtain the results that our clients need.


Lawrence Ryan Investigation is committed to delivering results. Our professional team will use all the possible resources to fulfill our clients.


Private investigators handle cases with confidential and delicate information. We approach and handle each case in a highly professional manner and ensure you don’t waste time or money.

Private Investigators FAQs:

What areas do you serve?

Lawrence Ryan Investigation has served throughout the entire Chicagoland area for over 40 years. However, our licensed investigators allow us to gather results nationwide and internationally. Our Highland Park private investigator services are based out of the Northbrook office.


What types of cases do you manage?

We do not limit ourselves from any case; each one is unique and needs to be handled differently. Our team has the tools, knowledge, and professionalism to handle a wide variety of cases.

The most common cases that we’ve handled are insurance, child custody, fraud, divorce, background checks, and missing persons. Over the years of doing investigative work, we’ve learned from each case something new.

Contact us to help you with your case.


When are you available?

Given the attention and dedication that each case requires,  our team is always available, 24/7 365 days a year.


Why hire Lawrence Ryan Investigations?

Our entire team of professional investigators with backgrounds in criminal defense, law enforcement, and corporate investigations is fully prepared to handle all types of cases. We can proudly say that we are the best-reviewed private detective and investigator firm in Chicago.

LRI has knowledge and experience in different fields, allowing us to solve cases for both individuals and businesses and provide litigation support for law firms.

Experience and Professionalism

We adjust to the demands of each case.


With industry-leading technology and time-tested investigative techniques, we achieve the excellence we are known for.

We adjust to each case’s demands and provide you the answers you’ve been looking for.

Excellency has always been one of our main defining features. Whenever you need private investigator services in Highland Park, Illinois, or anywhere else in the United States, count on us for the support and results for your case.

A+ BBB Rating Private Investigators in Glencoe, Illinois

Top Pro

Facts About Highland Park, Illinois

Highland Park is a suburban city located in Lake County, Illinois, located 25 miles from downtown Chicago.
  • Highland Park has a total area of 12.4 square miles.
  • 29,515 people, 11,521 households, and 8,917 families living in this city.
  • The estimated median income for a household in Highland Park is $155,451


Common Cases We Work in Highland Park

Our investigations portfolio is diverse across all locations throughout Chicago. But in Highland Park, we see a higher rate of these types of cases:

  • Background Checks
  • Asset Searches
  • Mobile and Computer Forensics
  • Divorce Investigations
  • Skip Trace (locate someone)
  • Fraud Investigations
  • Business Investigations
  • Obtaining phone number or other personal data


Though those types of investigations are common, we offer more services than those listed above. If you require something a little more custom, contact us to discuss your unique needs. Have the best Highland Park private investigators working in your case.

In some situations, we’ve been able to achieve results in only a few hours. Every case is different and requires its analysis and investigative methods to obtain results. Contact us today so we can discuss how we can assist you.