Lawrence Ryan Investigations

Ryan Investigations Chicago Illinois

Private Investigator in Winnetka, Illinois

Best Reviewed Private Investigation Firm in Winnetka, IL

Domestic, Corporate, & Litigation.

Lawrence Ryan Reviews

Comprehensive Investigation Services

With over 40 years of experience discreetly delivering exceptional results in the private investigation space, we know selecting the right private detective agency is critical.


Lawrence Ryan Investigations sets the standard in service delivery for all of its clients. Our team of licensed investigators tailors each engagement to meet the needs of our customers while providing the requested outcome.


We are careful to select an approach that achieves the required results while remaining cost-effective.


Contact us to learn the many ways we can help you obtain the answers you need for your case.

Common Questions Answered:

What areas do you serve?

LRI has been proudly serving throughout the Chicagoland area for over 40 years. Nobody knows Chicago and all of Illinois, better than we do. Our Winnetka private investigator services are based out of our Northbrook office.


What types of cases do you manage?

Our team handles a large variety of cases, including, but not limited to: missing persons, background checks, divorce, fraud, child custody, insurance fraud, etc. We leverage our extensive network in Chicago that we’ve grown over many years to resolve cases efficiently. Reach out to us to discuss the details of your case and learn how we can help.


When are you available?

Cases don’t usually respect regular business hours. Our team is available 24/7 to get answers when you need them most.


Why hire Lawrence Ryan Investigations?

With backgrounds in criminal defense, law enforcement, and corporate investigations, our team of elite investigators is prepared to handle any case. We provide solutions for private individuals, law firms, and businesses.

We are proud to be the top reviewed private detectives and investigators in Chicago.

From surveillance to collecting evidence, our professional investigators will give your case the attention and discretion it requires.

Top reviewed private investigators, Winnetka & Chicago area.

LRI obtains the difficult answers you need for your case.


Utilizing industry-leading technology and time-tested investigative techniques, we’ve built a reputation of excellence.


Whether you are in need of private detective services in Winnetka or any location in the United States, we have solutions for you.


Reach out to our team of licensed investigators today to see how we can help.

A+ BBB Rating Private Investigators in Glencoe, Illinois

Top Pro

Facts About Winnetka, Illinois

Winnetka is a village located in Cook County, Illinois bordering Lake Michigan. Located on the North Shore of Chicago. The village is one of the wealthiest places in the nation in terms of household income.

  • Winnetka has a total area of 3.893 square miles
  • 12,187 people, 4,102 households, and 3,328 families residing in the village
  • The median income for a household in the village was $207,955


Common Cases We Work in Glencoe

Our investigations portfolio is diverse across all locations around Chicago. But in Winnetka, 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.

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